Bitmain Antminer S19 Series Can’t Upgrade Firmware/firmware Upgrade Failed


This article addresses the issue of the Bitmain Antminer S19 Series failing to upgrade the firmware.

Check out the following potential causes and solutions if you’re having trouble updating your Antmienr S19 firmware or it failed.

  1. Incorrect firmware version

Make sure you are updating the correct firmware for the S19 miner‘s model.

  1. Security software as opposed to non-security firmware

If the miner backstage shows “System Upgrade Failed – Unable to Find Signature!!!” In other words, the firmware you are upgrading is not a security firmware.

  1. An incompatible browser or a browser with excessive cache

Use various browsers to test; we advise using Firefox or Google Chrome. If clearing the cache doesn’t work, try using a different computer or laptop.

  1. The miner has been hacked

For more information, see this article: Viruses, Malware, and Remote Attacks on Bitmain Antminer S19 Series – How to Prevent and Remove Them?

5. The control board has an issue

Resetting the control board is one solution. use the SD card to restore the program; c. replace with a good known one to test.

Please get in touch with us if you have any additional queries so we can help.

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