Have your tried to reset the machine and build up from ground 0 ?
these are the steps i tried to do before posting
install official firmware
reset device
leave device open for 2hours
try to run board recovery tool from bitmain site
steps i did after i opened thread
installed vnish cfw
changed miner worker name from l3++ to l3a
boards still return 0 asic
is there any other step i can do?
i posted logs above