Note: If current device firmware is lower than V2.05, please upgrade 2
times, first upgrade to V2.05 then upgrade to latest firmware, kindly
follow below steps
1、Prepare a U-disk with good quality, then format it to FAT32 format
2、Put only firmware file in U-disk (Don’t change firmware name)
3、Insert it to device, access menu-system-advanced setup-firmware upgrade
4、Then device will upgrade and restart automatically
(It takes around 1 min to update and restart completely, please don’t remove power and u-disk during updating)
5、Access menu-Data Mgt-Init Menu