Oscilloscope. The encouraged model is UTD2102CEX+. A network cable is required for an internet connection and also a secure community. To check repairing and changing the chip, examination the chip first and then do the useful exam immediately after it passes. The functional test will have to be sure https://fernandobshwj.fireblogz.com/62823325/antminer-s19-hashboard-repair-an-overview