Four Test Modes for Complete Hashboard Diagnostics
Hashrate restoration — recovering lost TH/s on partially-functional boards
pre-installed test firmware
Avalon 821 A3210 Tin Tool Specifications
this control board replacement restores full functionality
Whatsminer P222C PSU for M20 / M30 / M30S / M31 / M32 / M50 Series Grease fixture Four Test Modes for CompleteWhatsminer P222C Power Supply Unit 3300W 14. 5V Switching PSU for M20 M30 M30S M31 M32 M50 Series Whatsminer Crypto Miner Cross Generation Power Delivery The Whatsminer P222C PSU is the broad compatibility power supply for the Whatsminer M series fleet covering M20, M30, M30S, M30S+, M30S++, M31, M32, M31S, and M50 series. Drop in replacement for older P221C P222B failures, or stock deepening for repair shops servicing multi generation Whatsminer