Increase your income with Hive. Invite your friends and earn real cryptocurrency!

Antminer S17 pro - can't install hiveos firmware

Hello, I bought s17pro and I tryied install hiveos by Antminer website - basic software.
I had a comunicate " Installer Not Signtured!!!" Can somebody help me ? I downloaded all versions of hive software and no effect…
Now I have date of software 04.2020y

Have you tried flashing via the sdcard as well?