Mouse and keyboard freezing regularly with 4.0.4

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[qubes-users] [HCL] ASRock B550 Phantom Gaming 4/ac

Hello, I’m posting HCL report for my computer with this ASRock B550 Phantom Gaming 4/ac and Ryzen 7 5800X. I’ve few comments: You need to configure the MoBo, most notably to enable the IOMMU. The installer 4.0.4 boot shows blank screen after “Xen is relinquishing VGA console” or something similar. (I had a very small time to read it.) In the nutshell, the solution was UEFI Troubleshooting | Qubes OS , but the Qubes 4.0.4 installer seems to have immutable filesystem, so I’ve adjusted the iso f…

Very short advice: If you want to use Ryzen 5000 series and your BIOS version is P1.10 or lower, I suggest you to upgrade BIOS before installing Qubes OS and before configuring the BIOS.