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ASIC firmware downloads / ASIC specifications

ASIC.TOOLS / FIRMWARE

Bitmain Antminer K5 (1130Gh) firmware

Official firmware versions matched to the exact ASIC model or manufacturer family. Local copies include SHA-256 checksums.

Bitmain Antminer K5 (1130Gh)
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 versions

Exact model Official source: BITMAIN Product Manual & Firmware ↗

VersionPublished / updatedCompatibilitySizeSHA-256Download
202005131621ANTMINER-K5-0-202005131621-sig_5872.tar.gz2025-05-29ANTMINER K521.0 MB5506ded88c01add358995b8007cf89a625ffc2ff83a5384b2fd643b49bb8a4abMD5: 5dc205bebc095fbcf8ca0ee86c803ab0Download local verified copy ↓Official source ↗
Release notes: MD5: 5dc205bebc095fbcf8ca0ee86c803ab0 1. Support extranonce subscribe for nicehash pool.

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

Sources checked 14 September 2026