This is the key part:which suggests a fault with the display.
Capturing this debug log from other display may be interesting (is the bad edid also there).
We can't query what hdmi modes are supported.
If you know what resolution is supported, then you can force it in cmdline.txt. e.g. add:to cmdline.txt (on existing line).
Have you tried each of the two hdmi ports on Pi4?
Code:
[ 2.599764] EDID block 0 (tag 0x00) checksum is invalid, remainder is 157[ 2.599799] [00] BAD 00 ff ff ff ff ff ff 00 1e 6d 1f 77 ed 89 03 00[ 2.599808] [00] BAD 02 1d 01 03 80 50 21 78 ea 09 c1 ae 50 44 af 26[ 2.599815] [00] BAD 0e 50 54 21 ff ff ff ff ff ff ff ff ff ff ff ff[ 2.599821] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff[ 2.599827] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff[ 2.599833] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff[ 2.599838] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff[ 2.599844] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff[ 2.651454] EDID block 0 (tag 0x00) checksum is invalid, remainder is 125Capturing this debug log from other display may be interesting (is the bad edid also there).
We can't query what hdmi modes are supported.
If you know what resolution is supported, then you can force it in cmdline.txt. e.g. add:
Code:
video=1920x1080M@60DHave you tried each of the two hdmi ports on Pi4?
Statistics: Posted by dom — Wed Mar 06, 2024 3:47 pm
