Bitmain Antminer S9 PIC programming file can be used to rewrite the files in the PIC chip in order to fix the abnormal output voltage of the PIC chip of the Bitmain S9 hash board.
You can download the S9 PIC file for free when you are a member of the ZMRC crypto miner repair academy.
Note: This file is a data download package, and commercial communication is prohibited.