Upload Firmware Locally; Figure 12: Gac2500 Upgrade Configuration Via Web Gui - Grandstream Networks GAC2500 Administration Manual

Upload Firmware Locally

Note:
It is HIGHLY recommended that use an Uninterruptible Power Supply (UPS) or it might be fail if
1.
emergency cutoff occurs in the process of update.
Please unpack the compression package before upgrade when manual update.
2.
Please download the firmware file by visiting our website www.grandstream.com/support/firmware.
3.
Please do not power off or unplug the GAC2500 when the upgrading process is on.
4.
If there is no HTTP/TFTP server, users could also upload the firmware to the GAC2500 directly via Web
GUI. Please follow the steps below to upload firmware to GAC2500 locally.
Download the latest GAC2500 firmware file from the following link and save it in your PC.
1.
http://www.grandstream.com/support/firmware
Log in the Web GUI as administrator in the PC.
2.
Go to Web GUI->Maintenance->Upgrade, configure Upgrade Via as "Manually Upload".
3.
Click the "Upload" button, a window will be prompted to select firmware file to upload.
4.

Figure 12: GAC2500 Upgrade Configuration via Web GUI

GAC2500 Administration Guide
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