Post
Topic
Board Mining software (miners)
Re: Antminer S9 Volt Rocket Ship firmware mod! ~Time to Max Out Your Bitmain PSU~
by
tim-bc
on 06/07/2018, 20:07:53 UTC
Hi Tazers,

I tried to flash fix-650M firmware ("Antminer-S9-all-201705031838-650M-user-Update2UBI-NF.tar/gz") to my S9 (which has the default auto-freq Nov 2017 firmware), and I got this "Invalid Upgrade version" messages.
The S9 rebooted itself and it still has the default auto-freq version. So the flash failed.

Could you kindly advise what should I do to flash the fix-650M ?
Thank you very much.

You don't have to reflash firmware if you recompile bmminer to use fixed frequency. Then you just replace bmminer.sh on the miner with your modified version.