On 2020-12-29 at 07:27, Romualdas Taluntis wrote: > If your motherboard is legacy BIOS only (non-UEFI) then that's almost > certainly the problem and messing with GRUB won't help. There are a > couple of easy ways to go about it: > > -Return your card,
Not on my list; I'd sooner build a new system to go with the card. > -Upgrade your whole system; This is similar to "build a new system", except in the number of parts retained. I'd prefer it, except that I don't think I can fix this problem without replacing the motherboard, and at that point I have to replace so many parts that at *most* it might be worth keeping the hard drives and the case. > and a couple of not very easy and not guaranteed to work: > > -try booting with your 5700 in a secondary PCI-E slot and your old > GPU in the main slot, check if Debian detects both video cards, force > certain applications to use new video card and use it like this if > it works. I... can see how that might work, but it's not an approach I'd find satisfying, or care to take. Thanks for suggesting it, though. > -check if there is a different BIOS available for your new GPU which > enables legacy support. That's a decent suggestion! I'll look into it. -- The Wanderer The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. -- George Bernard Shaw
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