﻿1. Removing a digital signature is possible with firmware until May 2019 and lower, if you have firmware July 2019 and above, use our image for SD card 
2.Upload the file signature.tar.gz through the upgarde function of the asic firmware or massively through btctool (upgrade function), an error will occur, it is normal
3.Download the VNISH firmware from our website through the upgrade function or massively through btctool (upgrade function)
4. Go to ASIC via IP (only numbers, for example 192.168.1.2) and press ctrl + f5 to reset the cache if you see the old firmware

https://vnish.ir/
