Sorry for your trouble while using ReaSnow product,
and we will need the following details of yours,
so a timely service can be provided.
1. ReaSnow S1 firmware version/ APP version
2. When did you purchase this ReaSnow S1?
Does it ever work properly?
3. the status of your PC when this issue occurs
4. a video to show us your trouble
PS: show us what you can see on the screen and the status of S1 LED indicator
please upload the video to youtube or other file-sharing servers, and send us the URL.