• Unlock your miner.
• Visit the [System] page, select and upload the new firmware file into the upgrade firmware path, click the [Update] button, and the miner will start the firmware upgrade automatically.

After the upgrade is completed, pool and network settings will remain.

• Please download the latest firmware from Github webpage:

https://github.com/goldshellminer/firmware

• The old version of Firmware is in archive file:

https://github.com/goldshellminer/firmware/tree/master/archive
 The firmware upgrade will last for 5 minutes. During this period, ensure the network is connected and do not power off.
*Note：If you don’t encounter any problems, we encourage you to use old firmware