ASIC.TOOLS / FIRMWARE

Download Canaan Avalon A1566I Firmware

Download official firmware for Canaan Avalon A1566I. Versions: 1. Local downloads, hardware compatibility, file sizes and 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.

Available versions

1 version

Exact modelOfficial source: Canaan Resources & Downloads ↗

Version

25050901_25462b2_46bbe92

A15xI-A3197S-LC_25050901_25462b2_46bbe92.aup

Download firmware↓ 1.0 MB

Published / updated: 2025-10-30
Compatibility: A1566I/A1566HU/A1566HS, K210 control board
Size: 1.0 MB

Check file integrity · SHA-256

SHA-256

fe5470f78d5de7481d7bc1917fbbb515b94ffc8a1657f18dfba52688fa9faa79

MD5

edd33535fb25871c8bed387a754e8cb3

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

Release notes

Latest official K210 release listed for the A1566I/A1566HU/A1566HS family.

Official source ↗

Sources checked 2026-10-13