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Dell U4323QE with KVM - no displays found

4

Dell U4323QE with KVM. **My problem is even with DDC/CI turned ON in the monitor settings, ddcutil is not able to communicate with the monitor.** The end goal is a...

rogerguess

Dell U2711 detection command wakes up the display

1

Two quick questions: - Is it expected that some displays wake up when `ddcutil detect` is called? - Can it be prevented with some switches? Normally I wouldn't be bothered...

w8jcik

Second Monitor Not Detected When Using Dock

8

I installed `ddcutil` and I was successfully able to detect my HDMI monitor and change its brightness. It also detects my laptops builtin display but does not detect my secondary...

Ragnoroct

Xiaomi Mi Monitor Curved 34" DDC communication failed when output is DP2

3

Hi! I was building a script to check for my USB KVM Switch and enabling one or the other input in my monitor. I'm using a linux PC (connected to...

angelmixu

Samsung LS32BG852NNXGO error DDCRC_RETRIES in ddc_write_read_with_retry, causes: EREMOTEIO(10)

2

Hi, I'm not sure if this monitor supports DDC over Displayport. I checked in journal ctl errors relating to ddc and only found this. On Hdmi it works, but on...

ThracianKnight1907

AOC PD32M - Odd issues.

2

Well the first odd issue I'm having I discovered through the use of your software and your recommendation to try the product from enTech... in real time monitoring of the...

vindoloop

Samsung LS27D70xE - Setting value failed for feature x10

11

Hello, I can't get ddcutil to change the brightness on my new monitor that is connected to a desktop box using an HDMI cable. Commands Run: ``` ~> ddcutil getvcp...

st0rm-shad0w

Benq EX3210U either non responsive or invalid feature flag in DDC reply packet.

8

Hi there! I've been seeing an issue with my external monitor. It's a fairly new and expensive Benq EX3210U monitor, alledgedly capable of 4K@144Hz in HDR. The best I have...

evertvorster

Running detect causes my monitor's controls to lock up.

6

``` $ ddcutil detect Invalid display I2C bus: /dev/i2c-6 DRM connector: card1-DP-1 EDID synopsis: Mfg id: BNQ - UNK Model: BenQ GW2490 Product code: 30967 (0x78f7) Serial number: [Redacted lol]...

twoda5h

AOC 1993 DDC communication failed

1

the monitor is vga and connected using hdmi to vga adapter ```text lialh4@lialh4-pc ~> sudo ddcutil getvcp 10 --skip-ddc-checks VCP (aka MCCS) version for display is undetected or less than...

LiAlH4qwq