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User Manual of Portable Video Recorder
Apply Update from ADB: Upgrade device by package stored on the computer (not recommended).
Install Package from SD Card: Select it when the upgrade package is stored on the internal SD card.
Install Package from External SD Card: Select it when the upgrade package is stored on the external
SD card
5.
Press the PTT button to activate the selected item.
6.
Select the upgrade package from the storage space of SD card, using the Audio+/Audio- to move
up/down.
7.
Press the PTT button to upgrade the device. The upgrading process will be complete after about 15
seconds.
Do not power off the device in the upgrading process.
8.
Select the reboot system now item and tap the PTT button to reboot the device.
9.
Input the user name and password to log in to the system, and the new settings will be activated.
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