Feelworld LIVEPRO L1 User Manual page 20

If there is no video format YUY 2 after setting above, check the USB 3.0port
connection. Make sure it is linked to USB 3.0port on PC by USB 3.0 cable. (USB
3.0 cable or port is standard in blue while USB 2.0 is in black)
If the captured video is showing mosaic, change the video format to YUY2.
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