Antminer T21
Antminer T21 is an ASIC miner from Bitmain Antminer targeting the SHA-256 algorithm with a rated hashrate of 190 TH/s and 3610W power draw. Released in 2024. On this page we collect every official firmware release, manual, SD-card recovery image, and adjacent utility we have for the miner. Files are served as-is. Direct download links point at our CDN. Before flashing, skim the release notes for the version you pick (if any).
Firmware
| File Name | Size | Date | |
|---|---|---|---|
Antminer-T21-merge-release-20240428093442.bmu | 43.87 MB | 2024-11-25 | ↓ Download |
Antminer-T21-merge-release-20240926105845.bmu | 43.89 MB | 2024-11-23 | ↓ Download |
SD Card Images
| File Name | Size | Date | |
|---|---|---|---|
t21-flash-card-7007.zip | 27.11 MB | 2024-11-25 | ↓ Download |
t21-flash-card-aml.zip | 24.49 MB | 2024-11-25 | ↓ Download |
t21-sd2nand-cvctrl-202403221534.tar.gz | 16.84 MB | 2024-11-25 | ↓ Download |
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