HDMI resolution
#1
Photo 
Hello, can someone tell me, how can I get a resolution of 1280x1024@60 on a rock64? My rock64 is working fine on a full-hd TV, but i get out of range on my Belinea screen. This happens on Android, Debian and OMV.
I have check out with option "optargs=disp.screen0_output_mode=0x1b" on a new file called /boot/uEnv.txt and "extraargs=console=ttyS0,115200 hdmi.audio=EDID:0 disp.screen0_output_mode=EDID:0x1b rootwait rootfstype=ext4" on /boot/armbianEnv.txt without success. Also mode=720p is not working.
What is the right way to change the resolution?


Possibly Related Threads…
Thread Author Replies Views Last Post
  Rock64 board not working, no HDMI no Ethernet. EDited 3 5,329 01-17-2023, 02:31 PM
Last Post: Flagtrax
  Latest Manjaro Update fails HDMI Flagtrax 0 1,219 01-06-2023, 10:47 AM
Last Post: Flagtrax
  Wrong resolution and very slow start of wifi. jgpacc 2 4,842 01-11-2022, 03:55 AM
Last Post: alanwake82
  HDMI noise on Rock64 ab1jx 1 3,776 06-19-2020, 04:54 PM
Last Post: ab1jx
  HDMI 2.0a CEC compliancy issue? Willem53 1 3,344 04-13-2019, 08:02 AM
Last Post: Willem53
  Odd HDMI issues jman005 0 2,384 10-26-2018, 09:15 PM
Last Post: jman005
  HDMI Signal strength bennettjp 3 5,113 09-18-2018, 12:59 PM
Last Post: Luke
  rock64 hdmi power (dpms like, no xrandr) asavah 0 2,332 06-28-2018, 11:09 AM
Last Post: asavah
  I want to change the resolution of the monitor. pine3228 5 8,729 03-01-2018, 02:58 AM
Last Post: evilbunny
  HDMI-CEC issue after TV restarting Sahab 4 5,343 02-09-2018, 01:21 PM
Last Post: Sahab

Forum Jump:


Users browsing this thread: 1 Guest(s)