Guide VISION TE-Serie Bedienungsanleitung Seite 12

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where the current version can be viewed.

3. Click to "check for updates". If there is a latest version available, the latest version number and the

download button will be displayed. (If no latest version is available, it will prompt that the current

version is the latest and no download button will be displayed)

4. Disconnect the WIFI connection between the mobile and the device, and click the download button

to download the upgrade package.

(Note: For mobile phones using iOS system, it is not necessary to disconnect the WIFI connection

between the phone and the device, but click to download directly. For Android phones, follow Step

5. After the upgrade package is downloaded, connect the phone to the device via Wi-Fi, click the

upgrade button on the phone APP to transmit the upgrade package to the device;

6. After the transmission is completed, the device end receives a pop-up prompt for upgrading or not;

7. Click "Upgrade" on the device. Then, an upgrade progress bar will appear and the device will

automatically restart after the upgrade is completed.

Upgrading through computer:

1. Connect the device to the computer;

2. Put the upgrade package into the root directory of the device;

3. Manually restart the device, so that the device will automatically upgrade, and the upgrade progress

will be displayed on the screen;

4. The device will restart automatically after the upgrade is completed.

Note: It is required to ensure that the battery power is above 30% for upgrading.

3 Function of menu

the menu knob to open the menu, press and release the OK button to enter the sub-menu

for function operations.

Open the menu, select Zoom in, and press and release the OK button to switch the amplification factor, switching

sequentially between 1X, 2X, and 4X.