cMT-FHDX User Manual
UM021004E_20210513
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2.3 OS Upgrade
Please follow the steps below to upgrade OS.
Step 1.
Copy “MTFirmware.bin” file to a USB disk. (The format of the external storage device
should be FAT32.)
Step 2.
Tap the Start Button, tap the lock icon of Setting, and then enter the password to log
in to System Setting.
Step 3.
Tap [OS upgrade] and browse for the file path of the OS image. (pccard stands for SD
card and usbdisk stands for USB disk).
Step 4.
Tap [Upgrade] in the upper-right corner and OS upgrade will start.