This article provides the information on "Dell U2417HWi, S2317HWi and C7016H with WR517 wireless, flat panel display may have a grainy image when connected via wireless display (WiDi)".
Dell U2417HWi & S2317HWi flat panel displays may appear to have a grainy image occur using certain patterns and this anomaly is caused by the limitation of current wireless transfer technology.
This issue has also been seen using the WR517 wireless module attached to the 70" C7016H conference room display.
The issue is a wireless display technology limitation.
If you encounter this issue, use a wired High Definition Multimedia Interface (HDMI) cable connection to achieve desired image quality.
Article ID: SLN301003
Last Date Modified: 02/13/2017 12:44 PM