- Joined
- Oct 19, 2014
- Messages
- 79
- Motherboard
- Asus B460M-A (r2)
- CPU
- i5 10400
- Graphics
- UHD 630
- Mobile Phone
Processor: i5 10400
Mobo: Asus B460M-A (r2)
Chipset: H470
i am successfully running catalina 10.15.6 (iMac19,1) . Everything works Flawlessly including sleep. 1440p resolution Works great in catalina with both HDMI and DVI ports . As i have qHD monitor Benq PD2700Q
Now i have installed Big Sur 11.2.1 with same EFI everything working but resolution is limited to 1080p with HDMI port. 1440p resolution Works only with DVI port. i used DVI to HDMI converter.
tried everything but no luck. i tired both SMBIOS (iMac19,1) and (iMac20,1) but same issue.
Plz Help.
Mobo: Asus B460M-A (r2)
Chipset: H470
i am successfully running catalina 10.15.6 (iMac19,1) . Everything works Flawlessly including sleep. 1440p resolution Works great in catalina with both HDMI and DVI ports . As i have qHD monitor Benq PD2700Q
Now i have installed Big Sur 11.2.1 with same EFI everything working but resolution is limited to 1080p with HDMI port. 1440p resolution Works only with DVI port. i used DVI to HDMI converter.
tried everything but no luck. i tired both SMBIOS (iMac19,1) and (iMac20,1) but same issue.
Plz Help.