Upload Firmware Locally; Upgrade Via Sd Card / Usb Flash Drive; Figure 11: Upload Firmware File To Update - Grandstream Networks GXV3380 Administration Manual

Note: Please do not power off or unplug the GXV3380 when the upgrading process is on.

Upload Firmware Locally

If there is no HTTP/TFTP server, users could also upload the firmware to the GXV3380 directly via Web
GUI. Please follow the steps below to upload firmware to GXV3380 locally.
1. Download the latest GXV3380 firmware file from the following link and save it in your PC.
http://www.grandstream.com/support/firmware
2. Log in the Web GUI as administrator in the PC.
3. Go to Web GUIMaintenanceUpgrade.
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 GXV3380 LCD.
7. The phone will reboot again with the new firmware version upgraded.

Upgrade via SD Card / USB flash drive

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 or USB flash drive is an alternative. Follow the steps below to upgrade
GXV3380 via SD card / USB flash drive.
1. Download the firmware file to PC and save it in SD card/USB flash drive.
2. Insert the SD card/USB flash drive to GXV3380.
3. Power cycle the GXV3380.
4. Wait for the LED in the upper right of the phone to light up in Green, then about 2 seconds later press
the both keys (the first LCD key from the left: Volume Down) and
the left: Home) at the same time, it will go into the upgrading process.
5. The GXV3380 will start upgrading and display the upgrading process in the screen.
6. Wait until the upgrading is done.

Figure 11: Upload Firmware File to Update

GXV3380 Administration Guide
Version 1.0.1.19
(the third LCD key from
P a g e | 97