Free download of test files for testing Bitmain S19 hash board failures, which is used to test the Antminer S19 hash board's faulty. Flash the file the test fixture and it's ready to go.
Become a miner repair course member, you can download it for free.
Note: This file is a data download package, and commercial communication is prohibited.
A maintenance course suitable for beginners and masters
After completing the professional system learning, you can open a repair shop, become a ZEUS MINING agent, work for the mining farm, become an affiliate member, earn a stable and generous income.
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