Nope, asked Bitronics, hoping for an answer tomorrow hehe.
I've been reading about it but not much info. There are a couple of old issues speaking about this in github from welding to firmware issues.
https://github.com/skot/bitaxe/issues/139
https://github.com/skot/ESP-Miner/issues/145
At the moment I still don't even know if I can see a log somehow by connecting by cable to the computer or something.., I haven't had time to investigate.