Author: MicD
Subject: Z270 Extreme 4 - Full HD Not Working
Posted: 30 Jan 2017 at 6:20am
Edited by MicD - 25 minutes ago at 6:21am
Subject: Z270 Extreme 4 - Full HD Not Working
Posted: 30 Jan 2017 at 6:20am
![]() Do you have more than ONE video output/input connected to your monitor simultaneously? Only use ONE for trouble shooting. If you have D-DVI or DP us that. D-DVI is better. |
No, I only use one output and that is DP. But I have been testing between HDMI/DP.
Unfortunately I cannot use D-DVI as the Dell S2716DG only has HDMI & DP. And I only have one monitor to test on hand.
![]() Reset your monitor display settings to factory default (just for testing). |
I will try this a bit later, thanks.
![]() In UEFI, F6, go to Advance menu and select Advance as your default UEFI menu,...AUTO for resolution. |
This has always been on AUTO for obvious reasons. There really should be an ON to force Full HD...
![]() Did you make any changes to the UEFI for display output? iGPU or PCI? |
I was testing as below (under Chipset config menu)
- If 980Ti - PCI as default and Onboard as disabled
Tested using HDMI and DP. Only difference is HDMI cannot handle 144hz (desktop) unlike DP. Both still low res when UEFI when booting.
- If iGPU - PCI express not chosen (forgot other option name) and Onboard is enabled
Anything else that I need to change?
![]() Does the UEFI still show in 1024x768 with one video input connected? |
Yes unfortunately since I have installed it, it has never been displayed in Full HD. I also have only used one cable (DP) due to the 144hz capability.
I am just frustrated as mentioned, it worked on an MSI Z170 using the same hardware, same cables but this ASRock board just isn't playing ball.
Edited by MicD - 25 minutes ago at 6:21am