Recent content by surenmunoo

I tried the card in my Asus board and it boots without CSM now but on the Gigabyte I have to CSM enable. I even changed the CPU to the i7 10700K my the Asus board and changed the bios to F5 and still nothing

Hey mate. I am at my wits end now. Sapphire emailed me the same bios I already had, flashed it still same thing no UEFI boot. I put In my Nvidia GT710 to see if this is not PC related and I can boot with CSM disabled with Nvidia so the issue is the RX580. Sapphire support says I must update my...

Thanks, unfortunately my card does not have a switch for duel bios so it might be a risk that i could brick the card. Is there no other way to get this to boot without CSM? what are the downfalls of leaving CSM enabled?

Thank You Not sure if this will help you to help me any bit but after some digging i got this below

So i managed to force flash another bios in but still cannot boot without CSM enabled.

Hi, when i click the black arrow by the UEFI tickbox i only get 2 options, Save to file and submit to online database" no option to flash bios there. So this below rom flashed but i still cannot see PC Bios without CSM enabled. My PC board is on the latest F20 bios because of Rocket Lake COU...

So mine is actually a RX570? hmmm I need to talk to the seller :)

Thanks, I will give it a try now. Still no luck

Does not work, I keep getting P/N mismatch or subsystem id mismatch error. What I did notice is that if I use the IGPU HDMI I can get into my Bios and if I enable CSM there, save and reboot then the EGPU allows me to enter PC Bios.

Hi, Find as requested. Thank You

I have not made any changes except to move the card from the Asus to Gigabyte board and this issue started. How do I fix or install the bios on the RX580

Hi All. I need some help please with the an AMD RX 580 8GB Graphics card. When this card is connected I cannot get into my PC Bios for some reason. It used to work fine but then just stopped showing the Gigabyte splash screen and no more bios. If I remove the card I can get into bios and I tried...