- Fixed-frequency Antminer: all hashboards have the same frequency and the same hashrate.
- Auto-frequency Antminer: each hashboard has a different frequency and a different hashrate.
And the following hashboard types,
S series（NOTE：except for S9 hashboard types as 11.85T-550M, 12.93T-600M, and 14T-650M )
- Browse the full product specs here:
Please carefully select the firmware based on your antminer's model.
>>For S9 models such as 11.85T-550M, 12.93T-600M, and 14T-650M, they use different firmware.
Return Whole Miner or Parts
- If you need to claim RMA for your auto-frequency miner, please send the complete unit back to us for repair; failure to do so will result in additional costs and severe delay in repair and all costs associated will be borne by you.
|RMA Policy||Antminer Model|
|Return the complete unit||S9 series, S11, S15, S17 series, T9 series, T15, T17 series, R4，Z11 series|
|Return the complete unit or parts||A3, B3, B7, D3, D5, DR3, DR5, E3, L3 series, S7, V9, X3, Z9 series|
Should you have any inquiries, contact us for further assistance.
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