rockowitz

With displays that old the first question is whether DDC is supported at all.  The first check is to use i2cdetect (in package i2c-tools) to see if I2C slave address...

Aneyos, If you'd like to tackle the problem, have at it. All I can say is that DDC communication has not been a priority for the video driver folks.  See,...

Strange monitor you've got there. There's not much ddcutil can do if the current and maximum values the monitor reports using DDC/CI differ from those in the OSD. It seems...

When you load i2c-dev is immaterial, so long as it is loaded before ddcutil executes.

Re damaging a monitor, all I can say is that I haven't heard of a case where that has happened by toying with monitor settings. It is possible to put...

I have added your monitor to the [monitor information page](https://www.ddcutil.com/monitor_notes) in the **ddcutil** documentation.

Please build from branch 1.0.2-dev, execute the following commands, and submit the output: `ddcutil detect --verbose` `ddcutil environment --very-verbose` Also, please clarify how MST is being used. The 2415U does...

I must have looked in the wrong Dell manual before. Now I see that the monitor supports DisplayPort pass through. The problem, I'm afraid, is in the Nvidia driver. There...

Based on my experience and having seen reports for many monitors, the relationship between the color presets and the various color settings, e,g. red gain, are complex. There is no...

The problems you're experiencing are similar to ones seen with the i915 driver since kernel release 5.10 finally implemented support for I2C on monitors connected through docking stations. In particular,...