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On Monday, 11 July 2022 17:19:50 BST Michael wrote: |
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> Check your BIOS* firmware settings for USB and enable xHCI. Perhaps this |
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> setting was toggled to auto, which may not work reliably. |
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That was a good idea, Michael. Indeed, some Auto settings had crept in. I |
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haven't yet tried booting other media though: that's for later today. |
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> An EFI MoBo which boots an OS installed in UEFI mode, on a GPT formatted |
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> disk, does not require a CSM or a bios_grub flagged partition. |
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I didn't know that, but CSM was disabled anyway. |
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> On a 10 year old MoBo I would consider replacing the |
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> NVRAM battery prior to (re)flashing. |
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That's a good idea - thanks. |
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Regards, |
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Peter. |
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