ASIC.TOOLS / FIRMWARE

Download Canaan Avalon A1566HA 2U Firmware

Download official firmware for Canaan Avalon A1566HA 2U. 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

2025111202_773bb92

Avalon_15xHY_release_OTA_2025111202_773bb92.aup

Download firmware↓ 26.1 MB

Published / updated: 2025-11-17
Compatibility: A1566HA
Size: 26.1 MB

Check file integrity · SHA-256

SHA-256

81089489fe66145744a87aad613aca4e9021e462c6ab796547a0c344fc7973b7

MD5

c00baf15b9923c413dead96783d7a4ac

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

Release notes

Optimizes high-temperature operation and device performance tuning during overclocking and underclocking.

Official source ↗

Sources checked 2026-10-13