The SoC’s into the BBB and Amlogic boards don't have this FPGA ingredient, and And Therefore the firmware by itself is considerably numerous for these control board variants. A：Hello, thank you for your personal message. Remember to get in touch with our sales manager by means of WhatsApp at +8618623251355. https://antminercontrollboardsfor44962.review-blogger.com/58876506/antminer-l7-control-board-for-dummies