To confirm, the latest stock firmware installed on my antminer see screenshot below.
https://imgur.com/IbuC7nGI was instructed to go to the page below to reset my controller board by the reseller.
https://service.bitmain.com/support/download?product=Flashing%20SD%20card%20with%20imageI used the "
sd_set_default_password_enhanced_0527_S17Pro.7z" firmware. I was then able to use BTC Tools to install any firmware. (Changed password to
root in "
sd_set_default_password_enhanced_0527_S17Pro.7z" before installing firmware to work with BTC Tools).
Also I've installed HiveOS, Asic.to, and other overclock firmware. I must have done it a million different times.