After an upgrade, if the miner doesn't work normally, what should I do? Bella September 19, 2022 09:30 Updated You can try to downgrade to its original version. Click here to get the history versions. If the downgrade doesn't work, please submit an after-sales support ticket to get this resolved. Related articles Is a firmware upgrade necessary? Is my firmware the latest version? Where can I find the history versions of firmware? Can I manually adjust the fan speed to lower down the miner’s temperature?/Is there a firmware that can increase or lower the fan RPM? Interpretation of indicator lights Comments 0 comments Please sign in to leave a comment.