The Error code describes that you might have headset plugged into onboard graphics? Or headset might be in unsupported extend mode (basic info on 10900 code)
Can you post your system config?
Cpu/Ram
Gpu /Driver version
Windows version (update number)
Pitool Version
If running a 9 or 10series Nvidia card you may need Firmware bios update to enable DP1.3/1.4 features.
This link may help but is still a WiP but does have a link for Nvidia bios firmware update.