diff --git a/README.md b/README.md
index d26c04c..7730764 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,17 @@
-### **Enable IOMMU**
+## **Table Of Contents**
+* **[IOMMU Setup](#enable--verify-iommu)**
+* **[Installing Packages](#install-required-tools)**
+* **[Enabling Services](#enable-required-services)**
+* **[Guest Setup](#setup-guest-os)**
+* **[Attching PCI Devices](#attaching-pci-devices)**
+* **[Libvirt Hooks](#libvirt-hooks)**
+* **[Keyboard/Mouse Passthrough](#keyboardmouse-passthrough)**
+* **[Video Card Virtualisation Detection](#video-card-driver-virtualisation-detection)**
+* **[Audio Passthrough](#audio-passthrough)**
+* **[GPU vBIOS Patching](#vbios-patching)**
+* **[TROUBLESHOOTING](TROUBLESHOOTING.md)**
+
+### **Enable & Verify IOMMU**
***Set the kernel paramater depending on your CPU.*** \
For GRUB user, edit grub configuration.
| /etc/default/grub |
@@ -13,8 +26,8 @@ grub-mkconfig -o /boot/grub/grub.cfg
```
Reboot your system for the changes to take effect.
-### **Verify IOMMU**
-***If you don't see any output when running following command, IOMMU is not functioning.***
+***To verify IOMMU, run the following command, which should return result.***
+
```sh
dmesg | grep 'IOMMU enabled'
```
@@ -44,6 +57,14 @@ dmesg | grep 'IOMMU enabled'
```
+
+ Ubuntu
+
+ ```sh
+ apt install libvirt-bin bridge-utils virt-manager qemu-kvm ovmf
+ ```
+
+
### **Enable required services**
SystemD
@@ -70,6 +91,11 @@ virsh net-autostart default
### **Setup Guest OS**
***NOTE: You should replace win10 with your VM's name where applicable*** \
+You should add your user to ***libvirt*** group to be able to run VM without root. And, ***input*** and ***kvm*** group for passing input devices.
+```sh
+usermod -aG kvm,input,libvirt username
+```
+
Download [virtio](https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso) driver. \
Launch ***virt-manager*** and create a new virtual machine. Select ***Customize before install*** on Final Step. \
In ***Overview*** section, set ***Chipset*** to ***Q35***, and ***Firmware*** to ***UEFI*** \
@@ -84,50 +110,6 @@ After successful installation of Windows, install virtio drivers from virtio CDR
Remove Channel Spice, Display Spice, Video QXL, Sound ich* and other unnecessary devices. \
Now, click on ***Add Hardware***, select ***PCI Devices*** and add the PCI Host devices for your GPU's VGA and HDMI Audio.
-### **vBIOS Patching**
-While most of the GPU can be passed with stock vBIOS, some GPU requires vBIOS to be patched in order to work correctly, specially NVIDIA Pascal Series GPU. \
-In order to patch vBIOS, you need to first dump the GPU vBIOS from your system. \
-If you have Windows installed, you can use [GPU-Z](https://www.techpowerup.com/gpuz) to dump vBIOS. \
-To dump vBIOS on Linux, you can use following command (replace PCI id with yours): \
-I didn't manage to get this to work on Arch Linux but works on Gentoo. So, it might not work depending on your distribution. \
-In which case, you can try using live cd.
-```sh
-echo 1 > /sys/bus/pci/devices/0000:01:00.0/rom
-cat /sys/bus/pci/devices/0000:01:00.0/rom > path/to/dump/vbios.rom
-echo 0 > /sys/bus/pci/devices/0000:01:00.0/rom
-```
-To patch vBIOS, you need to use Hex Editor (eg., [Okteta](https://utils.kde.org/projects/okteta)) \
-For NVIDIA GPU (esp. Pascal Series), using hex editor, search string “VIDEO”, and remove everything before HEX value 55. \
-For other GPU, I have no idea.
-
-To use patched vBIOS, edit VM's configuration to include patched vBIOS inside ***hostdev*** block of VGA
-
-
-
### **Libvirt Hooks**
Libvirt hooks automate the process of running specific tasks during VM state change. \
More info at: [PassthroughPost](https://passthroughpo.st/simple-per-vm-libvirt-hooks-with-the-vfio-tools-hook-helper/)
@@ -384,7 +366,8 @@ virsh edit win10
### **Audio Passthrough**
-VM's audio can be routed to the host. You need ***Pulseaudio***. \
+VM's audio can be routed to the host. You need ***Pulseaudio***. It's hit or miss. \
+You can also use [Scream](https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Passing_VM_audio_to_host_via_Scream) instead of Pulseaudio. \
Modify the libvirt configuration of your VM.
@@ -472,14 +455,54 @@ virsh edit win10
-### **User Groups**
-You should add your user to ***input***, ***kvm***, and ***libvirt*** groups to be able to run VM without root.
+### **vBIOS Patching**
+***NOTE: vBIOS patching is not patching directly into the hardware. You only patch the dumped ROM file.*** \
+While most of the GPU can be passed with stock vBIOS, some GPU requires vBIOS patching depending on your host distro. \
+In order to patch vBIOS, you need to first dump the GPU vBIOS from your system. \
+If you have Windows installed, you can use [GPU-Z](https://www.techpowerup.com/gpuz) to dump vBIOS. \
+To dump vBIOS on Linux, you can use following command (replace PCI id with yours): \
+If it doesn't work on your distro, you can try using live cd.
```sh
-usermod -aG kvm,input,libvirt username
+echo 1 > /sys/bus/pci/devices/0000:01:00.0/rom
+cat /sys/bus/pci/devices/0000:01:00.0/rom > path/to/dump/vbios.rom
+echo 0 > /sys/bus/pci/devices/0000:01:00.0/rom
```
+To patch vBIOS, you need to use Hex Editor (eg., [Okteta](https://utils.kde.org/projects/okteta)) and trim unnecessary header. \
+For NVIDIA GPU, using hex editor, search string “VIDEO”, and remove everything before HEX value 55. \
+For other GPU, I have no idea.
+
+To use patched vBIOS, edit VM's configuration to include patched vBIOS inside ***hostdev*** block of VGA
+
+