Practical cases for #WhatsMiner M20 series repair

thank you.
did u check the level conversion with dc coupling of oscilloscope?

Any ideas how to fix 560 balance problem

您使用什么计算机硬件？

Hello sir my one hash bord not work hummer miner h7 pro my miner start then start hash bord after five second light is of and hash bord is of

Good

Hello everyone, can anyone help me with whatsminer board repair?

WHere to find this control board? its different...

Здравствуйте. С каким bin including 03C 03G 09C 09G мне купить KF1921 для whatsminer m20s

Refit your S17 (series miner) from NBTC to make it alive
Save a lot maintenance cost
Stable performance
A better price to resell

Good afternoon friend, can you explain to me the connection of the communication cable between the m3x motherboard and the m21 hashboard

Can someone direct me to were I can buy the chips for the M3x hashboards? Thanks!

Does anybody know the default password for t2tz? I tried these root/innot1t2, root/t1t2t3a5, root/blacksheepwall ?

I have a Whatsminer D1 showing error code 420 "Slot0 detect eeprom error" event code telling me to reset hashboard but still getting same error code. PLEASE HELP! Thank you...

Hello, How to remove heatsink?

Well this explains the chip shortage lol

Thanks a Lot From Venezuela! Im looking for some videos to begin and repair and you gave me so much tools here.

Love the music!!!! 🎵

Hello, I am doing minor repairs in Iran and we are having problems and there is no agency to help us. I need training files for your devices. How can you help us? We need M3V2

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Hello, I am doing minor repairs in Iran and we are having problems and there is no agency to help us. I need training files for your devices. How can you help us? We need M3V2 files.

The best guide for m20 repairing. Thanks. Can you send me the whatsminer factory test h3 file?
I don't have it

A very informative and understandable course! Thanks!