ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer Z9 Mini firmware
Official firmware versions matched to the exact ASIC model or manufacturer family. Local copies include SHA-256 checksums.

Firmware is hardware-specific. Match the exact model and control-board revision, back up settings, use stable power, test one miner first, and never interrupt an upgrade. A wrong image can make the controller unbootable.
Official manufacturer firmware
2 versionsExact model Official source: BITMAIN Product Manual & Firmware ↗
| Version | Published / updated | Compatibility | Size | SHA-256 | Download |
|---|---|---|---|---|---|
| 201905171644ANTMINER-Z9-Mini-fixed-500M-201905171644.tar.gz | 2025-05-29 | ANTMINER Z9 mini | 16.1 MB | 829cf90c59f89f9793b2bff5e3333950c08f0222076f39faede40b2aaa315655MD5: 981a541ba29c97d868b716794d1fa627 | Download local verified copy ↓Official source ↗ |
| Release notes: MD5: 981a541ba29c97d868b716794d1fa627 1.Z9mini security firmware. | |||||
| 201808311812ANTMINER-Z9-Mini-NAND-500M-201808311812.tar.gz | 2025-05-29 | ANTMINER Z9 mini | 11.7 MB | — | Official listing; local copy unavailableOfficial source ↗ |
| Release notes: Firmware for Z9 mini | |||||
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026