Upgrade Via Sd Card; Figure 25: Firmware Upgrade - Grandstream Networks GXV3240 Administration Manual

2. Log in the Web GUI as administrator in the PC.
3. Go to Web GUI→Maintenance→Upgrade, configure Upgrade Via as "Manually Upload".
4. Click the "Upload" button, a window will be prompted to select firmware file to upload.
5. Select the firmware file from your PC. Then uploading progress will show at the button where it was
"Upload" in the above step.
6. When uploading is done, users can see the upgrading process starts on the GXV3240 LCD.
7. The phone will reboot again with the new firmware version upgraded.
Note: The previous upgrade notification bar will be removed when doing manual upload upgrading.

Upgrade via SD Card

For users that could not use remote upgrade or could not access the phone's Web GUI to upload firmware,
upgrading via external SD card is an alternative. Follow the steps below to upgrade GXV3240 via SD card.
1. Download the firmware file to PC and save it in SD card.
2. Insert the SD card to GXV3240.
3. Power cycle the GXV3240.
4. When the phone starts booting up, press and hold both "*" and "3" keys at the same time for about 5
seconds.
5. The GXV3240 will display the upgrading process in the screen.
6. Wait until the upgrading is done.
7. The GXV3240 will reboot itself.
8. Check the firmware status and remove the SD card.
Note:
•
Before upgrading, please ensure your device is using a 12V power adapter.
•
Upgrading via USB storage device is not supported on the GXV3240.

Figure 25: Firmware Upgrade

GXV3240 Administration Guide
Version 1.0.3.207
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