ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Goldshell KD2 firmware
Official firmware versions matched to the exact ASIC model or manufacturer family. Local copies include 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.
Official manufacturer firmware
2 versionsExact model Official source: Goldshell official firmware repository ↗
| Version | Published / updated | Compatibility | Size | SHA-256 | Download |
|---|---|---|---|---|---|
| 2.1.1firmware-Goldshell-KD2-2.1.1.cpb | — | KD2 | 34.4 MB | f17acdcf1b511b1f22c5d8e72818e1bc62288b81eaa3025068ca4f55f157bde4MD5: 5f9ff1d9d36de246cd2bfa2db0a29c79 | Download local verified copy ↓Official source ↗ |
| 2.1.0firmware-Goldshell-KD2-2.1.0.cpb | — | KD2 | 34.3 MB | 53f384cc6b9bdbaf280a9f999f321340945c4c11530ebc2742a25493fa1100bcMD5: c743cf82a0fb8969d2a2d9c149beb022 | Download local verified copy ↓Official source ↗ |
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026