1.1. Upgrade steps of mobile dvr
Step 1: copy the file into SD card or harddisk(please copy the file into “rec_dir” folder, see below picture)，make sure the file is completely copied ito the folder
Step 2 before power the device, put the SD card/HDD into the device.
Step 3 power the device
Step 4, login in the system settings, find Manage tool- Sys Manage - upgradetype（Choose application）- SD card or HDD，start upgrade
Step 5 on the screen , it shows “UPGRADING…”、“ do not power off”、“LOADING…”, please wait until the upgrading is completely finished, do not do anything, this is very important!!
Step 6, upgrade finish, reset mdvr device,