TF-card-firmware-update-manual
There are two kinds of firmware for A4+ and they can't be upgraded to each other. Please select the corresponding firmware according to the following instructions.
If the firmware build date is before 2017.11.24, you must upgrade through TF card.If the firmware build date is 2017.11.24 or later, you can upgrade on the webpage of the miner.
There are two kinds of firmware for A5 and they can't be upgraded to each other. Please select the corresponding firmware according to the following instructions.
update_180622.bin8E465A38CA5C3AF6C80C12E4D50A422B
a4+_20190312_032956.swu6750DDF4B654344926B1C66AF09D666D
Before you download the boot image, please confirm the Hw version of your miner is G9 or g19.