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USB: add info about GRUB2 on Qubes 4.1 with EFI too
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@ -159,13 +159,13 @@ If dom0 cannot read your USB AEM device, AEM will hang.
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The procedure to hide all USB controllers from dom0 is as follows:
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The procedure to hide all USB controllers from dom0 is as follows:
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* GRUB2
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* GRUB2 (legacy boot, or EFI on Qubes 4.1)
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1. Open the file `/etc/default/grub` in dom0.
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1. Open the file `/etc/default/grub` in dom0.
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2. Find the line that begins with `GRUB_CMDLINE_LINUX`.
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2. Find the line that begins with `GRUB_CMDLINE_LINUX`.
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3. Add `rd.qubes.hide_all_usb` to that line.
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3. Add `rd.qubes.hide_all_usb` to that line.
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4. Save and close the file.
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4. Save and close the file.
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5. Run the command `grub2-mkconfig -o /boot/grub2/grub.cfg` in dom0.
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5. Run the command `grub2-mkconfig -o /boot/grub2/grub.cfg` (legacy boot) or `grub2-mkconfig -o /boot/efi/EFI/qubes/grub.cfg` (EFI) in dom0.
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6. Reboot.
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6. Reboot.
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* EFI
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* EFI
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