Bitmain official firmware download for Antminer K7 and Antminer K5 repairs.
Miner model | File name | File size | Description | Publish date | Action |
| Antminer K7 firmware | Antminer-K7-release-202403241334.bmu | 17.62MB | MD5:930abfdb518d019557b3a5868e612bab Updates: 1. Optimized firmware. Please make sure the miner type and firmware type are the same before upgrading the miner firmware. | 2024-03-28 | Download |
| Antminer K5 firmware | ANTMINER-K5-0-202005131621-sig_5872.tar.gz | 20.96MB | 1. Support extranonce subscribe for nicehash pool. | 2020-04-03 | Download |
Firmware download for SD card:
Miner model | File name | File size | Description | Publish date | Action | Others |
| Antminer K7 firmware | Antminer-K7-release-sd2nand-202212122102.7z | 23.24MB | SD firmware for K7. | 2023-03-09 | Download | Tutorial |
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Dear Customers,
Hello, May 1-5, 2026 (GMT+8) is China's May Day, and international logistics will be suspended. Our company will suspend shipments on the afternoon of May 1, 2026, and resume warehouse shipments on May 6 (GMT+8). We are deeply sorry for the inconvenience caused to you. Thank you for your trust and support.
Best wishes,
ZEUS MINING CO., LTD.
China Mainland Hong Kong 
Business Hours: (GMT+8) 08:30-20:00 Mon to Sat 
Company Phone: +86-023-72227777
