rockowitz

@PataviniMa I have added builds of ddcutil 2.1.4 for 22.04 jammy (they have built successfully but at this moment they have not yet been published). Let me know if this...

First, you're using an ancient version of ddcutil. Release 2.2.0 is available here. That said, given that you have a blank screen, the docking station and your laptop clearly have...

I just acquired a similar Dell WD17S dock. What I saw on both Windows and Linux was that the HDMI screen was blank when connected to the dock. On Windows,...

It appears that you have some sort of system on a chip device. Regarding the permissions issue, save the following lines as file /etc/udev/rules.d/60-ddcutil-i2c.rules and reboot. This will override the...

Your ATTRS(class) test is missing the trailing asterisk. It needs to be "x03*", not "x03".

A modified /usr/lib/rules.d/60-ddcutil-i2c.rules, with the ATTRS(class) test changed as described above, has been uploaded to branch 2.2.2-dev. As noted, it checks only if the first byte if the class value...

Do you know if the errors occurred for ddcutil 1.4.5 or earlier? Does using option ***--disable-dynamic-sleep*** resolve the problems? What is the output from **ddcutil capabilities --display 2 --trcfunc get_capabilities_info_buffer...

User @adlr encountered a similar situation with LG Ultrafine monitors in issue #468. The monitor reports that feature xDF (Vcp Version) is unsupported. So the message: ~~~ VCP (aka MCCS)...

First, re i2cdetect, the argument is the i2c bus number. Option -y skips the prompt. So `i2cdetect -y 4` examines bus /dev/i2c-4. For DVI and HDMI buses, if you see...

You have two different problems going on here. First, the displays on DP-1 and DP-3 are each found on two different /dev/i2c buses. As I said, this is a known...