Thanks all,
Once I installed a graphics card, I was able to enable CSM and I've
booted successfully. Thanks everyone for your help. Converting to UEFI
would be a good idea, though not sure how easy that will be given that
/boot is a RAID1 array (how do you resize all the partitions, etc?).
Anyway, now looking for a network driver for this mobo... ;-)
On 6/28/2022 2:57 PM, Ram Ramesh wrote:
On 6/28/22 16:32, Alexander Shenkin wrote:
On 6/27/2022 7:26 AM, Pascal Hambourg wrote:
On 27/06/2022 15:57, Alexander Shenkin wrote :
CSM is greyed out. I think I need a graphics card
Is secure boot disabled? Legacy boot is not compatible with secure boot.
There's no way to completely disable secure boot on this mobo. It's an
Asus Prime B560M-A.
Can you boot legacy install with UEFI boot disk? Have you tried booting
with sysrescuecd or some such to boot your installed OS?
Have you considered converting UEFI? CSM/Legacy boot support is dropping
steadily. Sooner or later it will be extinct.
Regards
Ramesh