Download the official KDA miner Antminer KA3 firmware file for free to improve miner performance.
| Miner model | File name | File size | Description | Publish date | Action | Others |
| Antminer KA3 firmware | Antminer-KA3-release-202405280928.bmu | 17.65MB | MD5:ea40cbdbb873ca062295c13af7c50596 Release Notes: 1. Refine firmware. Please make sure the miner type and firmware type are the same before upgrading the miner firmware. | 2024-06-12 | Download | Tutorial |
Firmware download for SD card:
Miner model | File name | File size | Description | Publish date | Action | Others |
| Antminer KA3 firmware | sd-recover-bmu-KA3-20220914-release.zip | 27.04MB | SD firmware for KA3. | 2022-11-08 | Download | Tutorial |
China Mainland Hong Kong 
Business Hours: (GMT+8) 08:30-20:00 Mon to Sat 
Company Phone: +86-023-72227777
