3) Endeavor to update the flash application with SD card;When the Management board card Restoration device needs to start out Generally, the subsequent two measures are needed: one. Pay attention into the technique when replacing the chip. There'll be no obvious deformation with the PCB board after changing any https://antminers19hashboard08631.tribunablog.com/getting-my-antminer-s19-hashboard-to-work-45901954