@zigminer, i want to run 3009 firmware but why is it sooooo buggy? it works like 15-20 hours good and suddenly out of the blue a hashboard doesnt work anymore, yellow red asics, or a half hashboard is black. Sometimes you have to restart 5 times or more... BUT it is the only firmware that hashes 6.5 ghz for my z1 instead of 6... I am not awake 24/24 to monitor this.... i loose more money on the not or half working miner if this happens over night then install a new firmware that is less or more a bit stable. at least for a day ... Why is there only 1 firmware that hashes more ? Why is it soooooo buggy?
Try to replace your power supply
Many agents privately send some poorly performing power supplies.
We also found instability after our own tests.
my intake fan broke . were can i buy a replacement one