Hi! I'm using armbian Jammy on my orange pi 5 with installed xfce desktop.
I'm trying to connect it to a small HDMI screen and it doesn't work. It shows "no signal".
I tried to use another screen (different model, resolution, manufacturer etc.) and it works. Then I tried to use non working screen with jetson nano and it works without any actions.
So, the problem is with orange pi with armbian and this specific screen.
Here is the result of "xrandr -display :0" launched trough ssh:
Screen 0: minimum 320 x 200, current 1024 x 600, maximum 16384 x 16384
HDMI-1 connected primary 1024x600+0+0 (normal left inverted right x axis y axis) 476mm x 268mm
1024x600 59.82*+
1920x1080 60.00 50.00 59.94
1920x1080i 60.00 50.00 59.94
1280x1024 75.02
1280x720 60.00 50.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 60.00 59.94
720x400 70.08
DP-1 disconnected (normal left inverted right x axis y axis)
So, orange sees the screen but doesn't show anything on it.
There was an instruction with the screen for raspbian. It says that I need to change config.txt with this content:
max_usb_current=1
hdmi_force_hotplug=1
config_hdmi_boost=10
hdmi_group=2
hdmi_mode=87
hdmi_cvt 1024 600 60 6 0 0 0
But what are analogue steps for the orange?