I was previously running the below system and ran extended desktop across two identical monitors and one TV. I used an HDMI port, a DVI port and a mini display port with no issues.
Mobo: Gigabyte GA-H97
CPU: i7 4790K
Ram: 32 bg DDR3 @ 1600
Video Cards: Dual AMD HD 7970s in crossfire
OS: win 10 64 bit home
I have upgraded to the following system using the same graphics cards but can only run two monitors, or one monitor and one tv now. I have tried every combination of ports on the video cards to no success. I have all latest drivers and updates. Also cannot access Eyefinity mode. Any help?
Additionally, i also cannot seem to run a monitor through the onboard video. I seem no way to enable in the bios.
Current system:
Asus TUF gaming x570 plus
Ryzen 7 3800x
ram 32 gb DDR4 @3200
Video Cards: Dual AMD HD 7970s in crossfire
OS: win 10 64 bit home
Thanks
justbecoz
I have had issues with recent drivers with my HD 7950 and multi monitors working right. I had to regress to old drivers then it was fine. Unless you need current drivers for gaming there really isn't much benefit to the new drivers.
Ok thanks. Where do I find older drivers ? Which driver build worked for you?
Tried back to version. 19.8.2 from mid 2019. No go.
Guru3D has great repository of old drivers. I would suggest ones from early 2017.
I should add that when you regress drivers you will want a clean slate to load the drivers into. Run DDU from wagnardsoft_com, just follow the directions.