ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer S19 XP Hyd (257Th) 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
1 versionsExact model Official source: BITMAIN Product Manual & Firmware ↗
| Version | Published / updated | Compatibility | Size | SHA-256 | Download |
|---|---|---|---|---|---|
| 20240924062054Antminer-S19-XP-Hyd.-merge-release-20240924062054.bmu | 2024-10-10 | ANTMINER S19 XP Hyd. | 29.5 MB | — | Official listing; local copy unavailableOfficial source ↗ |
| Release notes: MD5:14d312dcac6819bf959ce4f4c93731 19 Updates: 1. Optimize the firmware. 2. Please make sure the miner type and firmware type are the same before upgrading the miner firmware. 3. Please use AntSentry to upgrade the firmware. | |||||
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026