Whatsminer test power firmware upgrading guide

1. Power Repair Test Firmware Instructions:

Firmware: whatsminer-test power-20220420.bin

PSU scope of use: P21, P21D, P21E, P221C, P222C, P221B, P222B

Control board type: H3, H6OS, H616

2. Tools:

Tool:whatsminer tool 8.1.30

3. Upgrade:

Scan to control board IP via whatsminer tools 8.1.30, check the IP, click ‘upgrade’-‘select file’-‘star upgrade.’

choose the upgrade file

After the upgrade is successful, check the version information and confirm that the ‘version info’ is changed to 20220420.

4. Connect:

Connect the PSU to the control board, and plug the network cable.

connect the control board

5. Check:

Power on the PSU and check the voltage.

check the PSU voltage

6. Power off:

Change to the next PSU, which need to be tested, then repeat item 4-5.

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National Day Holiday Notice


Dear Customers
As China is about to usher in the National Day, international logistics will be suspended. Our company will suspend shipments on September 29, 2022, and resume out of warehouse shipments on October 5, 2022. Thank you for your trust and support.
Best wishes,
ZEUS MINING CO., LTD


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