diff --git a/usblsafe.bin b/usblsafe.bin
deleted file mode 100644
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diff --git a/winbuild/Release/balong_usbdload.exe b/winbuild/Release/balong_usbdload.exe
index b0f8b6f..0c827dd 100644
Binary files a/winbuild/Release/balong_usbdload.exe and b/winbuild/Release/balong_usbdload.exe differ