Release Notes

Dell Wyse ThinOS 8.5_009 | 33
 H264-AVC444 impacts the text and image Chroma, and video quality is not impacted.
DP audio
Supported information
 Monitor with DisplayPort (DP) audio is supported.
 Analog audio device in monitor DP audio interface and monitor built-in speaker are supported.
 Audio playback in ICA/RDP/Blast/PCoIP sessions, audio recording is not supported.
Working example
 Setup monitor with DP audio support.
 Connect ThinOS client DP port with monitor using DP cable.
 Plug in analog headset into the monitor DP audio interface.
 From ThinOS, select DP audio option from System Setup > Peripherals > Audio > Playback
Devices.
 Launch an RDP or ICA (or PCoIP/Blast) session.
 Play a video and check the audio through the analog headset.
For INI configuration, see Dell Wyse ThinOS INI Reference Guide.
Disable DP audio function (For example, on Wyse 3040 thin client)
1. The DP audio by default is enabled, the 3040 thin client in certain resolution will show 10
seconds black screen after boot up (for example, 1920 x 1200, 2048 x 1152, 2048 x 1280,
2560 x 1080, 2560 x 1440). You must disable DP audio for 3040 deployment.
2. Go to thin client menu System Setup > Peripherals > Audio- > Enable DP audio. DP audio
is enabled by default.
3. Do not select Enable DP audio, click Yes to restart the client.
NOTE: If you select No in the following screen, the client will not restart and DP audio is still enabled.