Fastest Method: Upgrading firmware through the Web GUI requires no hardware disassembly and takes under 4 minutes from any computer on the local network.
Step 1. Finding Your Miner's IP Address
- IP Reporter Utility: Click 'Start' in the PC tool, then press the physical 'IP Report' button on the ASIC front panel.
- BTC Tools: Scan the subnet range to discover all active mining rigs simultaneously.
- Router Dashboard: Inspect DHCP client tables for hostnames labeled 'antminer' or 'whatsminer'.
Step 2. Logging into the Control Panel
Open browser and navigate to the detected IP (e.g. http://192.168.1.120). Default credentials:
- Antminer:
root / rootoradmin / admin - Whatsminer:
admin / admin
Step 3. Upload & Flashing
- Navigate to System -> Upgrade.
- Choose whether to retain pool configurations via the Keep Settings checkbox.
- Select your firmware archive (
.tar.gzor.bin) and press Flash Image. - Never unplug power during the 3-minute flashing cycle. Wait for automatic system reboot.