Whatsminer Hash Board Test File for H3 Control Board Tester

Free download the Whatsminer M20 M30 series test files for testing M20 M21 M31S hash board failures, with a H3 control board test fixture.

This file is mainly used to detect the failure of the Whatsminer M20 and M30 series miner with H3 control  board tester, and it is an indispensable file in the repair process.

Become a member of the mining machine maintenance course, you can download it for free.

Note: This file is a data download package, and commercial communication is prohibited.

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