ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer S19j Pro (88Th) 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 |
|---|---|---|---|---|---|
| 20221226125147Antminer-S19j-Pro-merge-release-20221226125147.bmu | 2022-12-29 | ANTMINER S19j Pro | 131.1 MB | 47ae203e33fe04baa22ae5ba6218878d60e111afdec7d7213c4206cebd6d20f5MD5: 296e390d8ae1af61a40d193d8f3745c9 | Download local verified copy ↓Official source ↗ |
| Release notes: MD5:296e390d8ae1af61a40d193d8f3745c9 S19j Pro merged firmware Updates： 1. Support 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