antMiner_S320141126.bin don't surpport adjust voltage. Hash board's power maybe cut off when you over clock.
antMiner_S320141126.bin doesn't support anything at all - it is broken.
Read all the reports about it.
Remove it from your download site - then release a properly tested firmware that works!Now miner hardware modified, I want know your hash board's num. Can you help me? Thanks.