diff --git a/tests/config.py b/tests/config.py
index db48f26..913a628 100644
--- a/tests/config.py
+++ b/tests/config.py
@@ -33,7 +33,7 @@ else:
 
     devices = HidTransport.enumerate()
     TRANSPORT = HidTransport
-    TRANSPORT_ARGS = (devices[0][0],)
+    TRANSPORT_ARGS = (devices[0],)
     TRANSPORT_KWARGS = {'debug_link': False}
 
     DEBUG_TRANSPORT = SocketTransportClient
diff --git a/trezorlib/messages_pb2.py b/trezorlib/messages_pb2.py
index d8f7103..e2c1e20 100644
--- a/trezorlib/messages_pb2.py
+++ b/trezorlib/messages_pb2.py
@@ -15,7 +15,7 @@ import types_pb2
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='messages.proto',
   package='',
-  serialized_pb='\n\x0emessages.proto\x1a\x0btypes.proto\"\x0c\n\nInitialize\"\x9f\x02\n\x08\x46\x65\x61tures\x12\x0e\n\x06vendor\x18\x01 \x01(\x0c\x12\x15\n\rmajor_version\x18\x02 \x01(\r\x12\x15\n\rminor_version\x18\x03 \x01(\r\x12\x16\n\x0e\x62ugfix_version\x18\x04 \x01(\r\x12\x17\n\x0f\x62ootloader_mode\x18\x05 \x01(\x08\x12\x17\n\tdevice_id\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x16\n\x0epin_protection\x18\x07 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x08 \x01(\x08\x12\x10\n\x08language\x18\t \x01(\x0c\x12\x13\n\x05label\x18\n \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x18\n\x05\x63oins\x18\x0b \x03(\x0b\x32\t.CoinType\x12\x13\n\x0binitialized\x18\x0c \x01(\x08\"6\n\rApplySettings\x12\x10\n\x08language\x18\x01 \x01(\x0c\x12\x13\n\x05label\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x1b\n\tChangePin\x12\x0e\n\x06remove\x18\x01 \x01(\x08\"i\n\x04Ping\x12\x0f\n\x07message\x18\x01 \x01(\x0c\x12\x19\n\x11\x62utton_protection\x18\x02 \x01(\x08\x12\x16\n\x0epin_protection\x18\x03 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x04 \x01(\x08\"\x1a\n\x07Success\x12\x0f\n\x07message\x18\x01 \x01(\x0c\"6\n\x07\x46\x61ilure\x12\x1a\n\x04\x63ode\x18\x01 \x01(\x0e\x32\x0c.FailureType\x12\x0f\n\x07message\x18\x02 \x01(\x0c\"+\n\rButtonRequest\x12\x0c\n\x04\x63ode\x18\x01 \x01(\t\x12\x0c\n\x04\x64\x61ta\x18\x02 \x01(\t\"\x0b\n\tButtonAck\"#\n\x10PinMatrixRequest\x12\x0f\n\x07message\x18\x01 \x01(\x0c\"\x1b\n\x0cPinMatrixAck\x12\x0b\n\x03pin\x18\x01 \x02(\x0c\"\x08\n\x06\x43\x61ncel\"\x13\n\x11PassphraseRequest\")\n\rPassphraseAck\x12\x18\n\npassphrase\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"\x1a\n\nGetEntropy\x12\x0c\n\x04size\x18\x01 \x02(\r\" \n\x07\x45ntropy\x12\x15\n\x07\x65ntropy\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"=\n\x0cGetPublicKey\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x1a\n\tcoin_name\x18\x02 \x01(\x0c:\x07\x42itcoin\"&\n\tPublicKey\x12\x19\n\x04node\x18\x01 \x02(\x0b\x32\x0b.HDNodeType\";\n\nGetAddress\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x1a\n\tcoin_name\x18\x02 \x01(\x0c:\x07\x42itcoin\"\x1a\n\x07\x41\x64\x64ress\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x02(\x0c\"\x0c\n\nWipeDevice\"\x95\x01\n\nLoadDevice\x12\x10\n\x08mnemonic\x18\x01 \x01(\x0c\x12\x19\n\x04node\x18\x02 \x01(\x0b\x32\x0b.HDNodeType\x12\x0b\n\x03pin\x18\x03 \x01(\x0c\x12\x1d\n\x15passphrase_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\xa3\x01\n\x0bResetDevice\x12\x16\n\x0e\x64isplay_random\x18\x01 \x01(\x08\x12\x15\n\x08strength\x18\x02 \x01(\r:\x03\x31\x32\x38\x12\x1d\n\x15passphrase_protection\x18\x03 \x01(\x08\x12\x16\n\x0epin_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x10\n\x0e\x45ntropyRequest\"#\n\nEntropyAck\x12\x15\n\x07\x65ntropy\x18\x01 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x8b\x01\n\x0eRecoveryDevice\x12\x12\n\nword_count\x18\x01 \x01(\r\x12\x1d\n\x15passphrase_protection\x18\x02 \x01(\x08\x12\x16\n\x0epin_protection\x18\x03 \x01(\x08\x12\x19\n\x08language\x18\x04 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x05 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\r\n\x0bWordRequest\"\x1d\n\x07WordAck\x12\x12\n\x04word\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"S\n\x0bSignMessage\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x15\n\x07message\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x1a\n\tcoin_name\x18\x03 \x01(\x0c:\x07\x42itcoin\"P\n\rVerifyMessage\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x17\n\tsignature\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x15\n\x07message\x18\x03 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"<\n\x10MessageSignature\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x17\n\tsignature\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"Y\n\x0e\x45stimateTxSize\x12\x15\n\routputs_count\x18\x01 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\x02(\x0b\x32\r.TxOutputType\"\x0f\n\rFirmwareErase\"\'\n\x0e\x46irmwareUpload\x12\x15\n\x07payload\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"#\n\x11\x44\x65\x62ugLinkDecision\x12\x0e\n\x06yes_no\x18\x01 \x02(\x08\"\x13\n\x11\x44\x65\x62ugLinkGetState\"\x8f\x01\n\x0e\x44\x65\x62ugLinkState\x12\x14\n\x06layout\x18\x01 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x0b\n\x03pin\x18\x02 \x01(\x0c\x12\x0e\n\x06matrix\x18\x03 \x01(\x0c\x12\x10\n\x08mnemonic\x18\x04 \x01(\x0c\x12\x19\n\x04node\x18\x05 \x01(\x0b\x32\x0b.HDNodeType\x12\x1d\n\x15passphrase_protection\x18\x06 \x01(\x08\"\x0f\n\rDebugLinkStop\";\n\x0c\x44\x65\x62ugLinkLog\x12\r\n\x05level\x18\x01 \x01(\r\x12\x0e\n\x06\x62ucket\x18\x02 \x01(\x0c\x12\x0c\n\x04text\x18\x03 \x01(\x0c*\xad\x0c\n\x0bMessageType\x12 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\n\x16MessageType_LoadDevice\x10\r\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_ResetDevice\x10\x0e\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_SignTx\x10\x0f\x1a\x04\x90\xb5\x18\x01\x12\"\n\x18MessageType_SimpleSignTx\x10\x10\x1a\x04\x90\xb5\x18\x01\x12\x1e\n\x14MessageType_Features\x10\x11\x1a\x04\x98\xb5\x18\x01\x12&\n\x1cMessageType_PinMatrixRequest\x10\x12\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_PinMatrixAck\x10\x13\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_Cancel\x10\x14\x1a\x04\x90\xb5\x18\x01\x12\x1f\n\x15MessageType_TxRequest\x10\x15\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_TxInput\x10\x17\x1a\x04\x90\xb5\x18\x01\x12\x1e\n\x14MessageType_TxOutput\x10\x18\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ApplySettings\x10\x19\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ButtonRequest\x10\x1a\x1a\x04\x98\xb5\x18\x01\x12\x1f\n\x15MessageType_ButtonAck\x10\x1b\x1a\x04\x90\xb5\x18\x01\x12 \n\x16MessageType_GetAddress\x10\x1d\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Address\x10\x1e\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_EntropyRequest\x10#\x1a\x04\x98\xb5\x18\x01\x12 \n\x16MessageType_EntropyAck\x10$\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_SignMessage\x10&\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_VerifyMessage\x10\'\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_MessageSignature\x10(\x1a\x04\x98\xb5\x18\x01\x12\'\n\x1dMessageType_PassphraseRequest\x10)\x1a\x04\x98\xb5\x18\x01\x12#\n\x19MessageType_PassphraseAck\x10*\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_EstimateTxSize\x10+\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_TxSize\x10,\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_RecoveryDevice\x10-\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_WordRequest\x10.\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_WordAck\x10/\x1a\x04\x90\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkDecision\x10\x64\x1a\x04\xa0\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkGetState\x10\x65\x1a\x04\xa0\xb5\x18\x01\x12$\n\x1aMessageType_DebugLinkState\x10\x66\x1a\x04\xa8\xb5\x18\x01\x12#\n\x19MessageType_DebugLinkStop\x10g\x1a\x04\xa0\xb5\x18\x01\x12\"\n\x18MessageType_DebugLinkLog\x10h\x1a\x04\xa8\xb5\x18\x01\x42\x39\n(org.multibit.hd.hardware.trezor.protobufB\rTrezorMessage')
+  serialized_pb='\n\x0emessages.proto\x1a\x0btypes.proto\"\x0c\n\nInitialize\"\x9f\x02\n\x08\x46\x65\x61tures\x12\x0e\n\x06vendor\x18\x01 \x01(\x0c\x12\x15\n\rmajor_version\x18\x02 \x01(\r\x12\x15\n\rminor_version\x18\x03 \x01(\r\x12\x16\n\x0e\x62ugfix_version\x18\x04 \x01(\r\x12\x17\n\x0f\x62ootloader_mode\x18\x05 \x01(\x08\x12\x17\n\tdevice_id\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x16\n\x0epin_protection\x18\x07 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x08 \x01(\x08\x12\x10\n\x08language\x18\t \x01(\x0c\x12\x13\n\x05label\x18\n \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x18\n\x05\x63oins\x18\x0b \x03(\x0b\x32\t.CoinType\x12\x13\n\x0binitialized\x18\x0c \x01(\x08\"6\n\rApplySettings\x12\x10\n\x08language\x18\x01 \x01(\x0c\x12\x13\n\x05label\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x1b\n\tChangePin\x12\x0e\n\x06remove\x18\x01 \x01(\x08\"i\n\x04Ping\x12\x0f\n\x07message\x18\x01 \x01(\x0c\x12\x19\n\x11\x62utton_protection\x18\x02 \x01(\x08\x12\x16\n\x0epin_protection\x18\x03 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x04 \x01(\x08\"\x1a\n\x07Success\x12\x0f\n\x07message\x18\x01 \x01(\x0c\"6\n\x07\x46\x61ilure\x12\x1a\n\x04\x63ode\x18\x01 \x01(\x0e\x32\x0c.FailureType\x12\x0f\n\x07message\x18\x02 \x01(\x0c\"E\n\rButtonRequest\x12 \n\x04\x63ode\x18\x01 \x01(\x0e\x32\x12.ButtonRequestType\x12\x12\n\x04\x64\x61ta\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x0b\n\tButtonAck\"#\n\x10PinMatrixRequest\x12\x0f\n\x07message\x18\x01 \x01(\x0c\"\x1b\n\x0cPinMatrixAck\x12\x0b\n\x03pin\x18\x01 \x02(\x0c\"\x08\n\x06\x43\x61ncel\"\x13\n\x11PassphraseRequest\")\n\rPassphraseAck\x12\x18\n\npassphrase\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"\x1a\n\nGetEntropy\x12\x0c\n\x04size\x18\x01 \x02(\r\" \n\x07\x45ntropy\x12\x15\n\x07\x65ntropy\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"=\n\x0cGetPublicKey\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x1a\n\tcoin_name\x18\x02 \x01(\x0c:\x07\x42itcoin\"&\n\tPublicKey\x12\x19\n\x04node\x18\x01 \x02(\x0b\x32\x0b.HDNodeType\";\n\nGetAddress\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x1a\n\tcoin_name\x18\x02 \x01(\x0c:\x07\x42itcoin\"\x1a\n\x07\x41\x64\x64ress\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x02(\x0c\"\x0c\n\nWipeDevice\"\x95\x01\n\nLoadDevice\x12\x10\n\x08mnemonic\x18\x01 \x01(\x0c\x12\x19\n\x04node\x18\x02 \x01(\x0b\x32\x0b.HDNodeType\x12\x0b\n\x03pin\x18\x03 \x01(\x0c\x12\x1d\n\x15passphrase_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\xa3\x01\n\x0bResetDevice\x12\x16\n\x0e\x64isplay_random\x18\x01 \x01(\x08\x12\x15\n\x08strength\x18\x02 \x01(\r:\x03\x31\x32\x38\x12\x1d\n\x15passphrase_protection\x18\x03 \x01(\x08\x12\x16\n\x0epin_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x10\n\x0e\x45ntropyRequest\"#\n\nEntropyAck\x12\x15\n\x07\x65ntropy\x18\x01 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\x8b\x01\n\x0eRecoveryDevice\x12\x12\n\nword_count\x18\x01 \x01(\r\x12\x1d\n\x15passphrase_protection\x18\x02 \x01(\x08\x12\x16\n\x0epin_protection\x18\x03 \x01(\x08\x12\x19\n\x08language\x18\x04 \x01(\x0c:\x07\x65nglish\x12\x13\n\x05label\x18\x05 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"\r\n\x0bWordRequest\"\x1d\n\x07WordAck\x12\x12\n\x04word\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"S\n\x0bSignMessage\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x15\n\x07message\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x1a\n\tcoin_name\x18\x03 \x01(\x0c:\x07\x42itcoin\"P\n\rVerifyMessage\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x17\n\tsignature\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x15\n\x07message\x18\x03 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"<\n\x10MessageSignature\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x17\n\tsignature\x18\x02 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"Y\n\x0e\x45stimateTxSize\x12\x15\n\routputs_count\x18\x01 \x02(\r\x12\x14\n\x0cinputs_count\x18\x02 \x02(\r\x12\x1a\n\tcoin_name\x18\x03 \x01(\x0c:\x07\x42itcoin\"\x19\n\x06TxSize\x12\x0f\n\x07tx_size\x18\x01 \x01(\r\"Q\n\x06SignTx\x12\x15\n\routputs_count\x18\x01 \x02(\r\x12\x14\n\x0cinputs_count\x18\x02 \x02(\r\x12\x1a\n\tcoin_name\x18\x03 \x01(\x0c:\x07\x42itcoin\"\x90\x01\n\x0cSimpleSignTx\x12\x1c\n\x06inputs\x18\x01 \x03(\x0b\x32\x0c.TxInputType\x12\x1e\n\x07outputs\x18\x02 \x03(\x0b\x32\r.TxOutputType\x12&\n\x0ctransactions\x18\x03 \x03(\x0b\x32\x10.TransactionType\x12\x1a\n\tcoin_name\x18\x04 \x01(\x0c:\x07\x42itcoin\"\x92\x01\n\tTxRequest\x12\x15\n\rrequest_index\x18\x01 \x01(\x05\x12\"\n\x0crequest_type\x18\x02 \x01(\x0e\x32\x0c.RequestType\x12\x14\n\x0csigned_index\x18\x03 \x01(\x05\x12\x17\n\tsignature\x18\x04 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x1b\n\rserialized_tx\x18\x05 \x01(\x0c\x42\x04\x88\xb5\x18\x01\"&\n\x07TxInput\x12\x1b\n\x05input\x18\x01 \x02(\x0b\x32\x0c.TxInputType\")\n\x08TxOutput\x12\x1d\n\x06output\x18\x01 \x02(\x0b\x32\r.TxOutputType\"\x0f\n\rFirmwareErase\"\'\n\x0e\x46irmwareUpload\x12\x15\n\x07payload\x18\x01 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"#\n\x11\x44\x65\x62ugLinkDecision\x12\x0e\n\x06yes_no\x18\x01 \x02(\x08\"\x13\n\x11\x44\x65\x62ugLinkGetState\"\x8f\x01\n\x0e\x44\x65\x62ugLinkState\x12\x14\n\x06layout\x18\x01 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x0b\n\x03pin\x18\x02 \x01(\x0c\x12\x0e\n\x06matrix\x18\x03 \x01(\x0c\x12\x10\n\x08mnemonic\x18\x04 \x01(\x0c\x12\x19\n\x04node\x18\x05 \x01(\x0b\x32\x0b.HDNodeType\x12\x1d\n\x15passphrase_protection\x18\x06 \x01(\x08\"\x0f\n\rDebugLinkStop\";\n\x0c\x44\x65\x62ugLinkLog\x12\r\n\x05level\x18\x01 \x01(\r\x12\x0e\n\x06\x62ucket\x18\x02 \x01(\x0c\x12\x0c\n\x04text\x18\x03 \x01(\x0c*\xad\x0c\n\x0bMessageType\x12 \n\x16MessageType_Initialize\x10\x00\x1a\x04\x90\xb5\x18\x01\x12\x1a\n\x10MessageType_Ping\x10\x01\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Success\x10\x02\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_Failure\x10\x03\x1a\x04\x98\xb5\x18\x01\x12\x1f\n\x15MessageType_ChangePin\x10\x04\x1a\x04\x90\xb5\x18\x01\x12 \n\x16MessageType_WipeDevice\x10\x05\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_FirmwareErase\x10\x06\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_FirmwareUpload\x10\x07\x1a\x04\x90\xb5\x18\x01\x12 \n\x16MessageType_GetEntropy\x10\t\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Entropy\x10\n\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_GetPublicKey\x10\x0b\x1a\x04\x90\xb5\x18\x01\x12\x1f\n\x15MessageType_PublicKey\x10\x0c\x1a\x04\x98\xb5\x18\x01\x12 \n\x16MessageType_LoadDevice\x10\r\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_ResetDevice\x10\x0e\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_SignTx\x10\x0f\x1a\x04\x90\xb5\x18\x01\x12\"\n\x18MessageType_SimpleSignTx\x10\x10\x1a\x04\x90\xb5\x18\x01\x12\x1e\n\x14MessageType_Features\x10\x11\x1a\x04\x98\xb5\x18\x01\x12&\n\x1cMessageType_PinMatrixRequest\x10\x12\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_PinMatrixAck\x10\x13\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_Cancel\x10\x14\x1a\x04\x90\xb5\x18\x01\x12\x1f\n\x15MessageType_TxRequest\x10\x15\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_TxInput\x10\x17\x1a\x04\x90\xb5\x18\x01\x12\x1e\n\x14MessageType_TxOutput\x10\x18\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ApplySettings\x10\x19\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ButtonRequest\x10\x1a\x1a\x04\x98\xb5\x18\x01\x12\x1f\n\x15MessageType_ButtonAck\x10\x1b\x1a\x04\x90\xb5\x18\x01\x12 \n\x16MessageType_GetAddress\x10\x1d\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Address\x10\x1e\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_EntropyRequest\x10#\x1a\x04\x98\xb5\x18\x01\x12 \n\x16MessageType_EntropyAck\x10$\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_SignMessage\x10&\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_VerifyMessage\x10\'\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_MessageSignature\x10(\x1a\x04\x98\xb5\x18\x01\x12\'\n\x1dMessageType_PassphraseRequest\x10)\x1a\x04\x98\xb5\x18\x01\x12#\n\x19MessageType_PassphraseAck\x10*\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_EstimateTxSize\x10+\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_TxSize\x10,\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_RecoveryDevice\x10-\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_WordRequest\x10.\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_WordAck\x10/\x1a\x04\x90\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkDecision\x10\x64\x1a\x04\xa0\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkGetState\x10\x65\x1a\x04\xa0\xb5\x18\x01\x12$\n\x1aMessageType_DebugLinkState\x10\x66\x1a\x04\xa8\xb5\x18\x01\x12#\n\x19MessageType_DebugLinkStop\x10g\x1a\x04\xa0\xb5\x18\x01\x12\"\n\x18MessageType_DebugLinkLog\x10h\x1a\x04\xa8\xb5\x18\x01\x42\x39\n(org.multibit.hd.hardware.trezor.protobufB\rTrezorMessage')
 
 _MESSAGETYPE = _descriptor.EnumDescriptor(
   name='MessageType',
@@ -206,8 +206,8 @@ _MESSAGETYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=2788,
-  serialized_end=4369,
+  serialized_start=2814,
+  serialized_end=4395,
 )
 
 MessageType = enum_type_wrapper.EnumTypeWrapper(_MESSAGETYPE)
@@ -569,18 +569,18 @@ _BUTTONREQUEST = _descriptor.Descriptor(
   fields=[
     _descriptor.FieldDescriptor(
       name='code', full_name='ButtonRequest.code', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=unicode("", "utf-8"),
+      number=1, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=1,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
     _descriptor.FieldDescriptor(
       name='data', full_name='ButtonRequest.data', index=1,
-      number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=unicode("", "utf-8"),
+      number=2, type=12, cpp_type=9, label=1,
+      has_default_value=False, default_value="",
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
-      options=None),
+      options=_descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\210\265\030\001')),
   ],
   extensions=[
   ],
@@ -591,7 +591,7 @@ _BUTTONREQUEST = _descriptor.Descriptor(
   is_extendable=False,
   extension_ranges=[],
   serialized_start=611,
-  serialized_end=654,
+  serialized_end=680,
 )
 
 
@@ -611,8 +611,8 @@ _BUTTONACK = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=656,
-  serialized_end=667,
+  serialized_start=682,
+  serialized_end=693,
 )
 
 
@@ -639,8 +639,8 @@ _PINMATRIXREQUEST = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=669,
-  serialized_end=704,
+  serialized_start=695,
+  serialized_end=730,
 )
 
 
@@ -667,8 +667,8 @@ _PINMATRIXACK = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=706,
-  serialized_end=733,
+  serialized_start=732,
+  serialized_end=759,
 )
 
 
@@ -688,8 +688,8 @@ _CANCEL = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=735,
-  serialized_end=743,
+  serialized_start=761,
+  serialized_end=769,
 )
 
 
@@ -709,8 +709,8 @@ _PASSPHRASEREQUEST = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=745,
-  serialized_end=764,
+  serialized_start=771,
+  serialized_end=790,
 )
 
 
@@ -737,8 +737,8 @@ _PASSPHRASEACK = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=766,
-  serialized_end=807,
+  serialized_start=792,
+  serialized_end=833,
 )
 
 
@@ -765,8 +765,8 @@ _GETENTROPY = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=809,
-  serialized_end=835,
+  serialized_start=835,
+  serialized_end=861,
 )
 
 
@@ -793,8 +793,8 @@ _ENTROPY = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=837,
-  serialized_end=869,
+  serialized_start=863,
+  serialized_end=895,
 )
 
 
@@ -828,8 +828,8 @@ _GETPUBLICKEY = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=871,
-  serialized_end=932,
+  serialized_start=897,
+  serialized_end=958,
 )
 
 
@@ -856,8 +856,8 @@ _PUBLICKEY = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=934,
-  serialized_end=972,
+  serialized_start=960,
+  serialized_end=998,
 )
 
 
@@ -891,8 +891,8 @@ _GETADDRESS = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=974,
-  serialized_end=1033,
+  serialized_start=1000,
+  serialized_end=1059,
 )
 
 
@@ -919,8 +919,8 @@ _ADDRESS = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1035,
-  serialized_end=1061,
+  serialized_start=1061,
+  serialized_end=1087,
 )
 
 
@@ -940,8 +940,8 @@ _WIPEDEVICE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1063,
-  serialized_end=1075,
+  serialized_start=1089,
+  serialized_end=1101,
 )
 
 
@@ -1003,8 +1003,8 @@ _LOADDEVICE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1078,
-  serialized_end=1227,
+  serialized_start=1104,
+  serialized_end=1253,
 )
 
 
@@ -1066,8 +1066,8 @@ _RESETDEVICE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1230,
-  serialized_end=1393,
+  serialized_start=1256,
+  serialized_end=1419,
 )
 
 
@@ -1087,8 +1087,8 @@ _ENTROPYREQUEST = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1395,
-  serialized_end=1411,
+  serialized_start=1421,
+  serialized_end=1437,
 )
 
 
@@ -1115,8 +1115,8 @@ _ENTROPYACK = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1413,
-  serialized_end=1448,
+  serialized_start=1439,
+  serialized_end=1474,
 )
 
 
@@ -1171,8 +1171,8 @@ _RECOVERYDEVICE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1451,
-  serialized_end=1590,
+  serialized_start=1477,
+  serialized_end=1616,
 )
 
 
@@ -1192,8 +1192,8 @@ _WORDREQUEST = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1592,
-  serialized_end=1605,
+  serialized_start=1618,
+  serialized_end=1631,
 )
 
 
@@ -1220,8 +1220,8 @@ _WORDACK = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1607,
-  serialized_end=1636,
+  serialized_start=1633,
+  serialized_end=1662,
 )
 
 
@@ -1262,8 +1262,8 @@ _SIGNMESSAGE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1638,
-  serialized_end=1721,
+  serialized_start=1664,
+  serialized_end=1747,
 )
 
 
@@ -1304,8 +1304,8 @@ _VERIFYMESSAGE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1723,
-  serialized_end=1803,
+  serialized_start=1749,
+  serialized_end=1829,
 )
 
 
@@ -1339,8 +1339,8 @@ _MESSAGESIGNATURE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1805,
-  serialized_end=1865,
+  serialized_start=1831,
+  serialized_end=1891,
 )
 
 
@@ -1381,8 +1381,8 @@ _ESTIMATETXSIZE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1867,
-  serialized_end=1956,
+  serialized_start=1893,
+  serialized_end=1982,
 )
 
 
@@ -1409,8 +1409,8 @@ _TXSIZE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1958,
-  serialized_end=1983,
+  serialized_start=1984,
+  serialized_end=2009,
 )
 
 
@@ -1451,8 +1451,8 @@ _SIGNTX = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=1985,
-  serialized_end=2066,
+  serialized_start=2011,
+  serialized_end=2092,
 )
 
 
@@ -1500,8 +1500,8 @@ _SIMPLESIGNTX = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2069,
-  serialized_end=2213,
+  serialized_start=2095,
+  serialized_end=2239,
 )
 
 
@@ -1556,8 +1556,8 @@ _TXREQUEST = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2216,
-  serialized_end=2362,
+  serialized_start=2242,
+  serialized_end=2388,
 )
 
 
@@ -1584,8 +1584,8 @@ _TXINPUT = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2364,
-  serialized_end=2402,
+  serialized_start=2390,
+  serialized_end=2428,
 )
 
 
@@ -1612,8 +1612,8 @@ _TXOUTPUT = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2404,
-  serialized_end=2445,
+  serialized_start=2430,
+  serialized_end=2471,
 )
 
 
@@ -1633,8 +1633,8 @@ _FIRMWAREERASE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2447,
-  serialized_end=2462,
+  serialized_start=2473,
+  serialized_end=2488,
 )
 
 
@@ -1661,8 +1661,8 @@ _FIRMWAREUPLOAD = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2464,
-  serialized_end=2503,
+  serialized_start=2490,
+  serialized_end=2529,
 )
 
 
@@ -1689,8 +1689,8 @@ _DEBUGLINKDECISION = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2505,
-  serialized_end=2540,
+  serialized_start=2531,
+  serialized_end=2566,
 )
 
 
@@ -1710,8 +1710,8 @@ _DEBUGLINKGETSTATE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2542,
-  serialized_end=2561,
+  serialized_start=2568,
+  serialized_end=2587,
 )
 
 
@@ -1773,8 +1773,8 @@ _DEBUGLINKSTATE = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2564,
-  serialized_end=2707,
+  serialized_start=2590,
+  serialized_end=2733,
 )
 
 
@@ -1794,8 +1794,8 @@ _DEBUGLINKSTOP = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2709,
-  serialized_end=2724,
+  serialized_start=2735,
+  serialized_end=2750,
 )
 
 
@@ -1836,12 +1836,13 @@ _DEBUGLINKLOG = _descriptor.Descriptor(
   options=None,
   is_extendable=False,
   extension_ranges=[],
-  serialized_start=2726,
-  serialized_end=2785,
+  serialized_start=2752,
+  serialized_end=2811,
 )
 
 _FEATURES.fields_by_name['coins'].message_type = types_pb2._COINTYPE
 _FAILURE.fields_by_name['code'].enum_type = types_pb2._FAILURETYPE
+_BUTTONREQUEST.fields_by_name['code'].enum_type = types_pb2._BUTTONREQUESTTYPE
 _PUBLICKEY.fields_by_name['node'].message_type = types_pb2._HDNODETYPE
 _LOADDEVICE.fields_by_name['node'].message_type = types_pb2._HDNODETYPE
 _SIMPLESIGNTX.fields_by_name['inputs'].message_type = types_pb2._TXINPUTTYPE
@@ -2266,6 +2267,8 @@ _FEATURES.fields_by_name['label'].has_options = True
 _FEATURES.fields_by_name['label']._options = _descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\210\265\030\001')
 _APPLYSETTINGS.fields_by_name['label'].has_options = True
 _APPLYSETTINGS.fields_by_name['label']._options = _descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\210\265\030\001')
+_BUTTONREQUEST.fields_by_name['data'].has_options = True
+_BUTTONREQUEST.fields_by_name['data']._options = _descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\210\265\030\001')
 _PASSPHRASEACK.fields_by_name['passphrase'].has_options = True
 _PASSPHRASEACK.fields_by_name['passphrase']._options = _descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\210\265\030\001')
 _ENTROPY.fields_by_name['entropy'].has_options = True
diff --git a/trezorlib/types_pb2.py b/trezorlib/types_pb2.py
index 50ed6a0..495cd5c 100644
--- a/trezorlib/types_pb2.py
+++ b/trezorlib/types_pb2.py
@@ -15,7 +15,7 @@ import google.protobuf.descriptor_pb2
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='types.proto',
   package='',
-  serialized_pb='\n\x0btypes.proto\x1a google/protobuf/descriptor.proto\"\xb4\x01\n\nHDNodeType\x12\x0f\n\x07version\x18\x01 \x02(\r\x12\r\n\x05\x64\x65pth\x18\x02 \x02(\r\x12\x13\n\x0b\x66ingerprint\x18\x03 \x02(\r\x12\x11\n\tchild_num\x18\x04 \x02(\r\x12\x18\n\nchain_code\x18\x05 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x19\n\x0bprivate_key\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x18\n\npublic_key\x18\x07 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x0f\n\x07\x61\x64\x64ress\x18\x08 \x01(\x0c\"\x86\x01\n\x08\x43oinType\x12\x11\n\tcoin_name\x18\x01 \x01(\x0c\x12\x15\n\rcoin_shortcut\x18\x02 \x01(\x0c\x12\x14\n\x0c\x61\x64\x64ress_type\x18\x03 \x01(\r\x12\x11\n\tmaxfee_kb\x18\x04 \x01(\x04\x12\x13\n\x0bser_private\x18\x05 \x01(\r\x12\x12\n\nser_public\x18\x06 \x01(\r\"\x85\x01\n\x0bTxInputType\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x17\n\tprev_hash\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x12\n\nprev_index\x18\x03 \x02(\r\x12\x18\n\nscript_sig\x18\x04 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x1c\n\x08sequence\x18\x05 \x01(\r:\n4294967295\"\x7f\n\x0cTxOutputType\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x11\n\taddress_n\x18\x02 \x03(\r\x12\x0e\n\x06\x61mount\x18\x03 \x02(\x04\x12 \n\x0bscript_type\x18\x04 \x02(\x0e\x32\x0b.ScriptType\x12\x19\n\x0bscript_args\x18\x05 \x03(\x0c\x42\x04\x88\xb5\x18\x01\">\n\x0fTxOutputBinType\x12\x0e\n\x06\x61mount\x18\x01 \x02(\x04\x12\x1b\n\rscript_pubkey\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"|\n\x0fTransactionType\x12\x12\n\x07version\x18\x01 \x01(\r:\x01\x31\x12\x1c\n\x06inputs\x18\x02 \x03(\x0b\x32\x0c.TxInputType\x12!\n\x07outputs\x18\x03 \x03(\x0b\x32\x10.TxOutputBinType\x12\x14\n\tlock_time\x18\x04 \x01(\r:\x01\x30*\x95\x02\n\x0b\x46\x61ilureType\x12\x1d\n\x19\x46\x61ilure_UnexpectedMessage\x10\x01\x12\x1a\n\x16\x46\x61ilure_ButtonExpected\x10\x02\x12\x17\n\x13\x46\x61ilure_SyntaxError\x10\x03\x12\x1b\n\x17\x46\x61ilure_ActionCancelled\x10\x04\x12\x17\n\x13\x46\x61ilure_PinExpected\x10\x05\x12\x18\n\x14\x46\x61ilure_PinCancelled\x10\x06\x12\x16\n\x12\x46\x61ilure_PinInvalid\x10\x07\x12\x1c\n\x18\x46\x61ilure_InvalidSignature\x10\x08\x12\x11\n\rFailure_Other\x10\t\x12\x19\n\x15\x46\x61ilure_FirmwareError\x10\x63*3\n\nScriptType\x12\x10\n\x0cPAYTOADDRESS\x10\x00\x12\x13\n\x0fPAYTOSCRIPTHASH\x10\x01*(\n\x0bRequestType\x12\x0b\n\x07TXINPUT\x10\x00\x12\x0c\n\x08TXOUTPUT\x10\x01:/\n\x06\x62inary\x12\x1d.google.protobuf.FieldOptions\x18\xd1\x86\x03 \x01(\x08:4\n\x07wire_in\x12!.google.protobuf.EnumValueOptions\x18\xd2\x86\x03 \x01(\x08:5\n\x08wire_out\x12!.google.protobuf.EnumValueOptions\x18\xd3\x86\x03 \x01(\x08::\n\rwire_debug_in\x12!.google.protobuf.EnumValueOptions\x18\xd4\x86\x03 \x01(\x08:;\n\x0ewire_debug_out\x12!.google.protobuf.EnumValueOptions\x18\xd5\x86\x03 \x01(\x08\x42\x36\n(org.multibit.hd.hardware.trezor.protobufB\nTrezorType')
+  serialized_pb='\n\x0btypes.proto\x1a google/protobuf/descriptor.proto\"\xb4\x01\n\nHDNodeType\x12\x0f\n\x07version\x18\x01 \x02(\r\x12\r\n\x05\x64\x65pth\x18\x02 \x02(\r\x12\x13\n\x0b\x66ingerprint\x18\x03 \x02(\r\x12\x11\n\tchild_num\x18\x04 \x02(\r\x12\x18\n\nchain_code\x18\x05 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x19\n\x0bprivate_key\x18\x06 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x18\n\npublic_key\x18\x07 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x0f\n\x07\x61\x64\x64ress\x18\x08 \x01(\x0c\"\x86\x01\n\x08\x43oinType\x12\x11\n\tcoin_name\x18\x01 \x01(\x0c\x12\x15\n\rcoin_shortcut\x18\x02 \x01(\x0c\x12\x14\n\x0c\x61\x64\x64ress_type\x18\x03 \x01(\r\x12\x11\n\tmaxfee_kb\x18\x04 \x01(\x04\x12\x13\n\x0bser_private\x18\x05 \x01(\r\x12\x12\n\nser_public\x18\x06 \x01(\r\"\x85\x01\n\x0bTxInputType\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x17\n\tprev_hash\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\x12\x12\n\nprev_index\x18\x03 \x02(\r\x12\x18\n\nscript_sig\x18\x04 \x01(\x0c\x42\x04\x88\xb5\x18\x01\x12\x1c\n\x08sequence\x18\x05 \x01(\r:\n4294967295\"\x7f\n\x0cTxOutputType\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\x0c\x12\x11\n\taddress_n\x18\x02 \x03(\r\x12\x0e\n\x06\x61mount\x18\x03 \x02(\x04\x12 \n\x0bscript_type\x18\x04 \x02(\x0e\x32\x0b.ScriptType\x12\x19\n\x0bscript_args\x18\x05 \x03(\x0c\x42\x04\x88\xb5\x18\x01\">\n\x0fTxOutputBinType\x12\x0e\n\x06\x61mount\x18\x01 \x02(\x04\x12\x1b\n\rscript_pubkey\x18\x02 \x02(\x0c\x42\x04\x88\xb5\x18\x01\"|\n\x0fTransactionType\x12\x12\n\x07version\x18\x01 \x01(\r:\x01\x31\x12\x1c\n\x06inputs\x18\x02 \x03(\x0b\x32\x0c.TxInputType\x12!\n\x07outputs\x18\x03 \x03(\x0b\x32\x10.TxOutputBinType\x12\x14\n\tlock_time\x18\x04 \x01(\r:\x01\x30*\x95\x02\n\x0b\x46\x61ilureType\x12\x1d\n\x19\x46\x61ilure_UnexpectedMessage\x10\x01\x12\x1a\n\x16\x46\x61ilure_ButtonExpected\x10\x02\x12\x17\n\x13\x46\x61ilure_SyntaxError\x10\x03\x12\x1b\n\x17\x46\x61ilure_ActionCancelled\x10\x04\x12\x17\n\x13\x46\x61ilure_PinExpected\x10\x05\x12\x18\n\x14\x46\x61ilure_PinCancelled\x10\x06\x12\x16\n\x12\x46\x61ilure_PinInvalid\x10\x07\x12\x1c\n\x18\x46\x61ilure_InvalidSignature\x10\x08\x12\x11\n\rFailure_Other\x10\t\x12\x19\n\x15\x46\x61ilure_FirmwareError\x10\x63*3\n\nScriptType\x12\x10\n\x0cPAYTOADDRESS\x10\x00\x12\x13\n\x0fPAYTOSCRIPTHASH\x10\x01*(\n\x0bRequestType\x12\x0b\n\x07TXINPUT\x10\x00\x12\x0c\n\x08TXOUTPUT\x10\x01*7\n\x11\x42uttonRequestType\x12\"\n\x1e\x42uttonRequest_FeeOverThreshold\x10\x01:/\n\x06\x62inary\x12\x1d.google.protobuf.FieldOptions\x18\xd1\x86\x03 \x01(\x08:4\n\x07wire_in\x12!.google.protobuf.EnumValueOptions\x18\xd2\x86\x03 \x01(\x08:5\n\x08wire_out\x12!.google.protobuf.EnumValueOptions\x18\xd3\x86\x03 \x01(\x08::\n\rwire_debug_in\x12!.google.protobuf.EnumValueOptions\x18\xd4\x86\x03 \x01(\x08:;\n\x0ewire_debug_out\x12!.google.protobuf.EnumValueOptions\x18\xd5\x86\x03 \x01(\x08\x42\x36\n(org.multibit.hd.hardware.trezor.protobufB\nTrezorType')
 
 _FAILURETYPE = _descriptor.EnumDescriptor(
   name='FailureType',
@@ -115,6 +115,24 @@ _REQUESTTYPE = _descriptor.EnumDescriptor(
 )
 
 RequestType = enum_type_wrapper.EnumTypeWrapper(_REQUESTTYPE)
+_BUTTONREQUESTTYPE = _descriptor.EnumDescriptor(
+  name='ButtonRequestType',
+  full_name='ButtonRequestType',
+  filename=None,
+  file=DESCRIPTOR,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='ButtonRequest_FeeOverThreshold', index=0, number=1,
+      options=None,
+      type=None),
+  ],
+  containing_type=None,
+  options=None,
+  serialized_start=1199,
+  serialized_end=1254,
+)
+
+ButtonRequestType = enum_type_wrapper.EnumTypeWrapper(_BUTTONREQUESTTYPE)
 Failure_UnexpectedMessage = 1
 Failure_ButtonExpected = 2
 Failure_SyntaxError = 3
@@ -129,6 +147,7 @@ PAYTOADDRESS = 0
 PAYTOSCRIPTHASH = 1
 TXINPUT = 0
 TXOUTPUT = 1
+ButtonRequest_FeeOverThreshold = 1
 
 BINARY_FIELD_NUMBER = 50001
 binary = _descriptor.FieldDescriptor(