Grandstream GXP 21XX - Local Upgrade User Guide and Troubleshooting

Starting firmware 1.0.7.81, GXP 21XX supports local firmware upgrade. You can easily upload the firmware bin file (gxp21xxfw.bin) through phone's web interface, followed by firmware upgrade.

Step 1

Assuming your phones are connected in the same LAN network with your computer.

Configure your laptop to be SYSLOG Server.

Step 2

Install Wireshark application into your laptop. Select Ethernet interface and click Start.

Step 3

Click to local upload the firmware file you downloaded from firmware.grandstream.com

Step 4

Phone is upgrading the firmware.

Step 5

At the same time, to verify if your phone is running firmware upgrade, key in 'syslog' in the Filter field in Wireshark application to view the real time traces

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