ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer S19 Pro+ Hyd (198Th) 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 |
|---|---|---|---|---|---|
| 202303081530Antminer-S19Pro+-Hydro-release-202303081530.bmu | 2023-03-30 | ANTMINER S19 Pro+ Hyd. | 17.2 MB | 99a15af6b0f73b1a8bd8126b1dc85fc82e4ad4e9f915bdc21ed23d9c79086bd5MD5: d4d927ebdcf7da65113cbc51586a7fe5 | Download local verified copy ↓Official source ↗ |
| Release notes: MD5:d4d927ebdcf7da65113cbc51586a7fe5 Updates: 1. Optimize the performance of some corner cases in low-power mode. Please make sure the miner type and firmware type are the same before upgrading the miner firmware. | |||||
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026