ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer S19j Pro+ (122Th) 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 |
|---|---|---|---|---|---|
| 20230628120953Antminer-S19j-Pro+-merge-release-20230628120953.bmu | 2023-07-14 | ANTMINER S19j Pro+ | 41.4 MB | — | Official listing; local copy unavailableOfficial source ↗ |
| Release notes: MD5:4446c038ce21accc7d52b84c785a03 f9 S19j Pro+ merged firmware Updates： 1. Optimize the firmware. 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