Upgrade firmware instructions（How to upgrade firmware when AP80 in the off state ?）:
1, Unzip the “.zip” file in your computer .
2, Copy “update.upt” file to root directory of TF card and then insert the TF card into AP80.
3, Press “UP” and “POWER” buttons simultaneously when AP80 is in poweroff state .
4, Release the buttons after updating interface appears and restart AP80 after the update is finished.
* The latest version is “AP80 V1.1 Beta Firmware” (//www.hidizs.net/apps/help-center#!hc-ap80-v11-beta-firmware)