ddcutil

ddcutil copied to clipboard

DDC failed with ASUS B227s

10

I have 2 slightly different ACER monitors - One is working a bit but not fully and the other is getting DDC communication failed from my RHEL 8 box -...

ghost

DDC communication failed for Display Port attached monitor

51

Hello I'm using 2 monitors LG 24EB23. Both attached to an Radeon R9 290 using the amdgpu driver on an Arch linux with the latest kernel (4.10.8) I can control...

jnhmn

setvcp settings revert after ~1 second

9

Hi! I've run into a strange problem using ddutil. It correctly detects my display (over DisplayPort) and I can set the brightness as I want. However, after ~1 second it...

xflakes

Invalid Display, HP monitor sends only 80 80 be 6e 6e bytes over I2C

3

I try to control the brightness of my HP monitor HP 27es (codename HWP3325), pluged in HDMI port of Asus Laptop (UX310). I tried both HDMI ports on the monitor...

capi1O

brightness changes randomly failing (LG 24MB56)

13

Sometimes when I try to change the brightness on my monitors It returns: `Verification failed for feature 10` After that the brightness on the particular monitor remains unchanged. This is...

qlum

Unable to detect Cintiq CCH (DTH-A1300) despite get-edid returning information about it (that parse-edid can parse)

15

# Bug description I have a Cintiq A1300 device connected over HDMI, and it appears to be detected on the i2c bus by get-edid: ``` $ sudo get-edid -b 2...

InconsolableCellist

Unable to control BenQ GL2250HM monitor

4

Hi, I'm running into an issue, where I can't control this BenQ monitor with _ddcutil_. The monitor has 2 connected inputs DVI and HDMI. DVI is connected to the motherboard's...

arnoldas-jasonas

Not working with 2 HP monitors

1

I know these monitors are DDC compatible, as I have a script that works with these monitors connected to macOS. I have two HP monitors, the 22xi and 22vx, both...

foxt

DDC communication failed with ASUS VP247

1

``` Setting output level verbose... Setting maximum retries... Forcing --stats... Forcing --force-slave-address.. This command will take a while to run... Current time (local): 2020-11-26 15:24:01 CET Current time (UTC): 2020-11-26...

jendrikw

DDC communication failed with ASUSVG248QE and DVI-D Cable

2

I have a 1080p 144hz ASUS VG248QE monitor connected to my desktop's graphics card (AMD RX 580). I was able to get ddcutil working with a DisplayPort cable but not...

matthewlscarlson