| Input name | ID |
|---|---|
| DisplayPort | 15 |
| HDMI 1 | 17 |
| HDMI 2 | 18 |
For example: m1ddc display CCDF4573-4E2D-413F-9633-CFFDDAD9153B set input 15
Others inputs, HDMI3/4, are not controllable via DDC.
Full testing results:
- 1: black screen
- 2: nothing
- 3: black screen
- 4-14: nothing
- 16: displayport 2 (invalid)
- 19: nothing
- 20 ... 64: nothing