Whatsminer Firmware | Update ((new))

: The miner will typically reboot automatically. For newer firmware (2025/2026 versions), the device may reboot twice . At the first reboot, the version may temporarily end in "NeedUpgradeAgain"; wait for the second reboot for the final version to take effect. 3. Key Benefits of Updating How to upgrade WhatsMiner firmware? - NiceHash

Updates can reduce specific power consumption, making your operation more profitable.

A MicroSD card (FAT32 formatted).

Protects your device from potential vulnerabilities and unauthorized access. How to Update Your WhatsMiner Firmware Whatsminer Firmware Update Guide | PDF | System Software

Official firmware is provided exclusively by or authorized distributors. It is categorized into two main branches: whatsminer firmware update

October 26, 2023 Subject: Best Practices and Procedures for Updating MicroBT Whatsminer Firmware Target Audience: Mining Farm Operators, Technicians, and Individual Miners

| Issue | Probable Cause | Solution | | :--- | :--- | :--- | | | Wrong firmware version for the specific board revision. | Check the board version (V1.0, V2.0, etc.) and download the matching firmware. | | Miner Bricked (No Display) | Power loss during update or corrupted file. | Use the SD Card Method to re-image the control board. | | Hashrate Drop after Update | Thermal throttling or aggressive firmware tuning. | Check fans; if using overclock firmware, reduce frequency or check PSU power limit. | | Cannot Access Web GUI | IP conflict or network issue. | Reset the miner to factory defaults using the small "Reset" button hole on the control board (hold for 10-20 seconds). | : The miner will typically reboot automatically

Newer firmware allows you to switch between "High," "Normal," and "Low" performance modes via the WhatsMinerTool .