Administration Guide
P a g e | 87
WP820 Administration Guide
Version 1.0.5.5
Figure 15: New Firmware Detected
4. Press Ok to start the upgrade.
Note: The USB flash drive should be on FAT32 format and the firmware file should be necessarily
named wp820fw.bin
Config Provision via USB
This feature allows the user to place a XML configuration file on a USB drive and upload to WP820.
Note: WP820 will automatically scan the USB drive for cfg{mac}.xml files after the connection is
established. Please ensure only one instance of the file type is contained in the root directory of the
USB drive.
1. Download the Config file to PC and save it in the USB flash drive
2. Insert the USB flash drive to the WP820.
3. Power cycle the WP820 and wait for the device to detect the Config file.
Wi-Fi Provision via USB
This feature allows the user to place a Wi-Fi configuration package on USB and upload to WP820.
Note: Please see the Wi-Fi configuration upload guide on the Grandstream product page for additional
details by using the following URL:
http://www.grandstream.com/sites/default/files/Resources/WiFi_provision_guide.pdf