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ASIC.TOOLS / FIRMWARE

Download Bitmain Antminer S19j (90Th) Firmware

Download official firmware for Bitmain Antminer S19j (90Th). Versions: 1. Local downloads, hardware compatibility, file sizes and SHA-256 checksums.

Bitmain Antminer S19j (90Th)

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.

Available versions

1 version
Exact modelOfficial source: BITMAIN Product Manual & Firmware ↗
Version

20221226012642

Antminer-S19j-merge-release-20221226012642.bmu

Download firmware↓ 55.0 MB
Published / updated
2022-12-28
Compatibility
ANTMINER S19j
Size
55.0 MB
Check file integrity · SHA-256

SHA-256

6d970a299da56e988960c56861e373384fb1d65cf3be41811a990906b77a8ef9

MD5

1f8cfd138eed44a5091f47b2b5d575f2

Verify the downloaded file with SHA-256 before uploading it to a miner.

Release notes

MD5:1f8cfd138eed44a5091f47b2b5d575f2 S19j 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.

Official source ↗

Sources checked 14 September 2026