Official K1Pool.com & GMiner ASIC Firmware
Up to 40% higher hashrate and reduced electricity consumption
Extra 0% Quai 
Pool Fee for 30 Days
Pool Fee for 30 Days
Boost hashrate up to 40%
Increase profitability with performance tuning depending on miner model.
Reduce power consumption
Optimized voltage/chip tuning lowers power draw without losing hashrate.
Performance & Overclocking
Autotuning, temperature-based switching, monitoring/recovery, manual per-chip tuning.
Installation (4 Steps)
1) Download Toolkit
Download and launch Firmware Toolkit.
2) Scan Network
Create group, set local IP range, run scan.
3) Install Firmware
Select miner and click “Install Firmware”.
4) Finish & Reboot
Wait for completion; miner reboots automatically.
Supported Models
| Name | Models |
|---|---|
| T19 Pro Hyd | HHB56702 |
| S19 | BHB42801, BHB42803, BHB42811, BHB42821, BHB42831, BHB42841 |
| S19 Pro | BHB42641, BHB42651 |
| S19 Pro Hyd | HHB42602, HHB42701, HHB42711, TH401 |
| S19 Pro+ Hyd | HHB42601, HHB42631 |
| S19j+ | BHB42701 |
| S19j Pro | BHB42601, BHB42603, BHB42621, BHB42631, BHB42632 |
| S19j Pro+ | BHB42611, BHB42612 |
| S19 XP | BHB56601, BHB56701, BHB56801, BHB56802, BHB56806 |
| S19 XP Hyd | HHB56601, HHB56611, HHB56613, HHB56701 |
| S19 XP+ | BHB68707, BHB68709 |
| S19 XP+ Hyd | HHB68701, HHB68703, HHB68704, H6HB68702 |
| U3S19XP+H | H1HB68601 |
| S19e XP Hyd | H6HB56702 |
| U3S19EXPH | H1HB56703 |
| S19j XP | BHB56804, BHB56807, BHB56814 |
| S19k Pro | BHB56901, BHB56902, BHB56903, BHB56906, BHB56907 |
| S21 | BHB68601, BHB68603, BHB68606 |
| S21 Hyd | HHB68501, HHB68502, HHB68503, HHB68504, HHB68505, HHB68601, HHB68602 |
| T21 | BHB68701, BHB68703, BHB68705 |
| S21+ | A3HB70701, A3HB70702, A3HB70703 |
| S21+ Hyd | H6HB70701, H6HB70702, H6HB70704 |
| S21e Hyd | H6HB70801, H6HB70802 |
| S21 Pro | A3HB70601, A3HB70602, A3HB70603 |
| S21 Pro Hyd | H6HB70601 |
| S21 XP | A3HB70501, A3HB70502, A3HB70503 |
| S21 XP Hyd | H6HB70501 |
| S21e XP Hyd | H6HB70602 |
| U3S21EXPH | H1HB70601 |
Compatible with supported models. Make sure your ASIC is running firmware released before March 2024.
Supported Control Boards: Xilinx, BeagleBone, Amlogic, CVItech
Download Firmware Toolkit
Install firmware via Toolkit utility and follow the 4-step flow above.
Download Toolkit
Trust & Safety
- Official K1pool & GMiner collaboration
- No hidden dev fee
- Rollback/recovery options
- Real-time monitoring support
FAQ
Will firmware void warranty?
Depends on vendor policy. Check before installation.
Depends on vendor policy. Check before installation.
How to rollback?
Use recovery/rollback in Toolkit or reflash stock image.
Use recovery/rollback in Toolkit or reflash stock image.
What if miner goes offline after flash?
Re-scan network, check IP/subnet, then recovery mode.
Re-scan network, check IP/subnet, then recovery mode.
Which pools are supported?
Standard stratum-compatible pools; verify per model/profile.
Standard stratum-compatible pools; verify per model/profile.