Comment 13 for bug 1995749

Revision history for this message
Peter Dedecker (peter-dedecker) wrote :

OK, since the upgrade to kernel 6.1 I cannot use the external monitors at work (through the HP DisplayLink device) anymore. I reinstalled the DisplayLink driver without success.

$ sudo get-edid | parse-edid
This is read-edid version 3.0.2. Prepare for some fun.
Attempting to use i2c interface
No EDID on bus 0
No EDID on bus 1
No EDID on bus 2
No EDID on bus 3
No EDID on bus 4
No EDID on bus 5
No EDID on bus 6
No EDID on bus 8
No EDID on bus 9
No EDID on bus 10
1 potential busses found: 7
256-byte EDID successfully retrieved from i2c bus 7
Looks like i2c was successful. Have a good day.
Checksum Correct

Section "Monitor"
 Identifier ""
 ModelName ""
 VendorName "SHP"
 # Monitor Manufactured week 42 of 2018
 # EDID version 1.4
 # Digital Display
 DisplaySize 290 170
 Gamma 2.20
 Option "DPMS" "false"
 Modeline "Mode 0" 533.25 3840 3888 3920 4000 2160 2163 2168 2222 -hsync -vsync
 Modeline "Mode 1" 426.60 3840 3888 3920 4000 2160 2163 2168 2222 -hsync -vsync
EndSection

I'll return to kernel 5.15...