Dear NiceHash miners,

We are excited to announce the latest update, NiceHash Firmware v3.13_538. This new version features several fixes and improvements, including support for Antminer S21 Pro.

Download the latest version directly from our Download Center. 

Download Firmware

Changelog from v3.13_499:

• Improvement: UI/UX improvements
• Fix: LED behavior changing if double clicking IP report button quickly
• Fix: Fixed deadlock occasionally when initializing temperature sensor
• Fix: /kaonsu/v1/miner_config reports configured work mode instead of running
• Fix: Quality score reporting for individual ASICs
• Feature: Ability to rollback using API even if MARA CVcracker is installed
• Feature: Added support for S21 Pro mining
• Feature: Added restart mining OS API endpoint
• Feature: Added lower limits to underclocking to ensure user experience
• Feature: Individual ASIC temperature monitoring for S21/T21 platform
• Feature: Filter invalid characters (\r,\n,space,tab) in pool URL and username
• Feature: Added support for S21 BHB68603P variant
• Feature: Record the maintenance log in history (pool changes, work mode change, etc.)

How to update the NiceHash Firmware? 

Follow these steps to update the firmware:

1. Download the new NiceHashTools and NiceHash Firmware versions from our Download Center
2. Scan the network using NiceHashTools
3. Select Update Firmware operation from the dropdown menu
4. Select the new Firmware version
5. Click firmware update and select the ASICs

DETAILED INSTRUCTIONS

FAQ

Who can use NiceHash Firmware?
NiceHash Firmware is intended for all Bitcoin miners with supported ASIC models.

What are the fees for NiceHash Firmware?
NHFW default fee is 2% and only 1.4% when using the NiceHash pool.

What features does NiceHash Firmware offer?
Among others, the most important ones are:

• Auto-tune based on Power Target, Hashrate Target, or Percentage Adjustment
• Tailored Environment Profiles for Air, Hydro, Single or Two Phase Immersion Cooling
• Intelligent thermal protection to prevent overheating
• Custom Hashboard detailed view
• Compatibility with NiceHash ASIC Manager, Foreman, Awesome Miner, BTCtools and others.
  

What ASIC models are supported on NiceHash Firmware?

• S19
• S19J
• S19 Pro
• S19J Pro
• S19 XP
• S19 Pro+
• S19K Pro
• S21
• S21 Pro
  
• T21

What pools are supported?
All mining pools are supported. Note that the firmware fee is 2% when using any other pool than NiceHash, where the fee is only 1.4%.

I have thousands of machines. Where can I contact you?
Contact us at farm@nicehash.com.