Enabling Multiple GPUs in BIOS: A Solution for Display Issues?

  • Thread starter Thread starter member 428835
  • Start date Start date
AI Thread Summary
To enable dual GPU functionality on a motherboard, it is recommended to access the BIOS settings and disable the PCIe slot for the second GPU initially. After installing the second GPU, reboot the system and re-enable the PCIe slot in BIOS. This process may help resolve issues where only one GPU is recognized. However, there are uncertainties regarding whether this solution will need to be repeated after each power cycle, and there is no guarantee that it will work as intended.
member 428835
Hi PF!

I am trying to have 2 GPUs work on one MOBO, but currently the screen only works with one GPU installed (doesn't matter which). I contacted the MOBO manufacturer, and they said to go into BIOS and disable one of the PCIE slots pertaining to the second GPU. Then plug in the second GPU, reboot, go into BIOS and turn the PCIE slot on. Can anyone with experience confirm this (there was a slight communication barrier, so I want to ensure this is correct)?

Thanks so much
 
Computer science news on Phys.org
It seems reasonable. BIOS could have gotten off to a wrong start and this puts the machine back to a single GPU state and then later to a double GPU state.

Hopefully you won’t have to do this each time the machine is powered on or rebooted.

Of course, caveats galore here as it may not work anyway.
 
  • Like
Likes member 428835
jedishrfu said:
It seems reasonable. BIOS could have gotten off to a wrong start and this puts the machine back to a single GPU state and then later to a double GPU state.

Hopefully you won’t have to do this each time the machine is powered on or rebooted.

Of course, caveats galore here as it may not work anyway.
Alright, thanks. Just wanted to make sure! Oh gosh, why'd you even mention I might have to do this each time? LOL please no!
 
Thread 'ChatGPT Examples, Good and Bad'
I've been experimenting with ChatGPT. Some results are good, some very very bad. I think examples can help expose the properties of this AI. Maybe you can post some of your favorite examples and tell us what they reveal about the properties of this AI. (I had problems with copy/paste of text and formatting, so I'm posting my examples as screen shots. That is a promising start. :smile: But then I provided values V=1, R1=1, R2=2, R3=3 and asked for the value of I. At first, it said...
Sorry if 'Profile Badge' is not the correct term. I have an MS 365 subscription and I've noticed on my Word documents the small circle with my initials in it is sometimes different in colour document to document (it's the circle at the top right of the doc, that, when you hover over it it tells you you're signed in; if you click on it you get a bit more info). Last night I had four docs with a red circle, one with blue. When I closed the blue and opened it again it was red. Today I have 3...
Back
Top