Hi guys,
I just recieved my
Dayun ZIG Z1 6.8GH and having issues with one of the hashboards. Its just dead, shows red and 0 Hashrate in the Panel.

Also two boards show only half the power of the hashrate needed to reach the hashrate.
- Anyone knows the support channel for Dayun?
- Is there a way to download the firmware again and mount it on the stick? I don't find the firmware anywhere...nor a website of Dayun around the web...
Help appreciated!