Before downloading the boot image, please confirm that the hardware version of your miner is G9 or G19.
Hardware version view method 1:
View directly through the System - Overview page of the miners backstage;
Hardware version view method 2:
View directly through the control board;
If the G19 and G9 files are misused when downloading the boot image, the control board of the miner will be damaged, and the mining efficiency of the miner will be affected.
Boot image file download: