ASIC.TOOLS / FIRMWARE

Download Bitmain Antminer S21e XP Hyd (430Th) Firmware

Download firmware for Bitmain Antminer S21e XP Hyd (430Th) from the official source. Versions: 1. Check compatibility and release details; local copies are unavailable.

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

FR-1.56

FR-1.56(260227-S21e XP Hyd.).bmu

Local copy unavailableOpen official source ↗

Published / updated: 2026-09-08
Compatibility: ANTMINER S21e XP Hyd.
Size: 17.3 MB

Check file integrity · SHA-256

SHA-256

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MD5

0779eb3ebac10680d76e647e4a44cdb2

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

Release notes

MD5:0779eb3ebac10680d76e647e4a44cdb2 1. Optimized firmware. Please make sure the miner type and firmware type are the same before upgrading the miner firmware.

Official source ↗

Sources checked 14 September 2026