ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Goldshell CK6 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
4 versionsExact model Official source: Goldshell official firmware repository ↗
| Version | Published / updated | Compatibility | Size | SHA-256 | Download |
|---|---|---|---|---|---|
| 2.2.7firmware-Goldshell-CK6-2.2.7.cpb | — | CK6 | 30.6 MB | 58ab93f0e90f583df31222428119a0a30a7eef12c134a0f9b24f6cdf106b2ed8MD5: 629cbea58157822429c51e95e5342e42 | Download local verified copy ↓Official source ↗ |
| 2.2.6firmware-Goldshell-CK6-2.2.6.cpb | — | CK6 | 30.6 MB | 8eabeaef729412c307f5daf48ca4c2d62be69eee93690cde04820e6d74ca8fddMD5: 5f4af79ef0bc77f3ea1f80ce88280ce0 | Download local verified copy ↓Official source ↗ |
| 2.2.5firmware-Goldshell-CK6-2.2.5.cpb | — | CK6 | 30.6 MB | 162b05998c71b188f94834bf70f0f981d22f38c0d6d18e0831edccf5768dec0bMD5: f1ee5ff81744c5ed7799be818057ab57 | Download local verified copy ↓Official source ↗ |
| 2.2.1firmware-Goldshell-CK6-2.2.1.cpb | — | CK6 | 30.5 MB | d5ea987c66716a0d37975665d2e3ab4509c7fbd83ff892f410125b8f7eebb001MD5: 88def7a4147423c1500de892bf0734b3 | Download local verified copy ↓Official source ↗ |
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026