PC Graphics

[sonyyoshida]

hello.

The APU 2200G with ASUS board -HDMI, can Use The 4K with windows. The 4K 4:4:4 60Hz with windows it's can.

but, The APU can't Use The 4K with Ubuntu(fast. updated kernel), Fedora(fast).

but of but. The APU support The 4K with Arch linux.

The monitor is made by LG in Korea. support 4K 4:4:4 60Hz.

oh, i will buy The Intel CPU for my Linux.

I did The xrandr --newmode, --addmode, cvt 3840 2160.

but It's can't see Me 4K. just 768.

[jargon · Accepted solution]

For Ubuntu and Fedora, have you installed the amdgpu driver and rebooted before setting the 4K resolution?

[sonyyoshida]

Thank you verry mach!

i did The kernel update. The New kernel can See The 4K with 2200G with Fedora.

the website said. the kernel has the GPU drivers.

good luck.

[sonyyoshida]

and i will install update and install your link. the fedora with kernel update, can 4k. but ubuntu with kernel update, can't 4k. I want Use The Ubuntu. you save me ubuntu is good luck.