ddcutil

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Samsung U32J59x only works on DisplayPort

6

Hey, this is my first post here so I hope to do everything right and so on. As you can see in the attached file, I own two almost identical...

fritz-m-h

The brightness is always set to 0 when executing `setvcp` on Rpi5 Bookworm

1

**Background** I just installed `ddcutil` for the first time on my brand new Raspberry Pi 5 (running Rpi OS Bookworm), in order to control the brightness on attached 7'' screen....

ismarslomic

2.0.0-rc1 detect command reports incorrect state due to displays-cache

12

The `--enable-displays-cache` seems to be enabled by default. I have two monitors, I powered one down, which results in: ``` % ddcutil detect Invalid display I2C bus: /dev/i2c-0 DRM connector:...

digitaltrails

dccutil 2.0 regression, sporadic errors (Display not found, unsupported feature code)

27

First of all, thanks for this amazing tool! Much appreciated! Unfortunately the upgrade to ddcutil 2.0 broke it to some part for me. I'm now running `2.0.0-1` on Arch Linux....

fabian-thomas

ddcutil 2.0.0-rc1

8

Release candidate 2.0.0-rc1 is now available for testing on branch 2.0.0-rc1. Preliminary release notes can be found at [Notes for the Next ddcutil Release (Draft)](http://www.ddcutil.com/next_release_notes/) and [Shared Library Changes for...

rockowitz

Problem using dynamic-sleep with Beng TT2200HD

69

In 2.0.0-dev dynamic sleep appears to be on by default. With a Beng TT2200HD, the capabilities operation mainly fails: ``` % ddcutil --enable-dynamic-sleep capabilities (app_get_capabilities_string) !!! Unable to get capabilities...

digitaltrails

Invalid display when running `ddcutil detect`

2

When I run `ddcutil detect --verbose`, I get the following output: ``` Invalid display I2C bus: /dev/i2c-4 DRM connector: card0-eDP-1 Driver: i915 I2C address 0x50 (EDID) responsive: true Is eDP...

VictorQueiroz

HP w2207 Invalid Display

4

Hello. Computer Engineering student here, new to Raspberry Pi and new to GitHub. I'm working on a personal project to make a digital picture frame using a Raspberry Pi 4B...

joshegrimes

ddcutil sometimes work, sometimes detection error

5

Hello. I've installed ddcutil in my linux mint desktop. When I do _ddcutil detect_ it sometimes detects the monitor and works, sometimes it partially detects and doesn't work. On the...

Gita-Govinda

AOC AGON AG493UCX - Cannot switch to USB-C Source Input

4

### Setup - 1x AOC AGON AG493UCX Monitor (More specifically, `ddcutil detect` reports the model number as `AG493UG7R4`)   - This Monitor has 3 active source inputs:    1) Intel...

Prydon9