Steps to upload bix firmware to GWN78XX switches via U-Boot

Grandstream GWN7806P firmware upgrade via U-Boot


Local or network upgrades may fail if the Grandstream GWN7806P and GWN781X network switches have not updated their U-Boot and CFG. This issue usually happens in devices loaded with earlier versions when the firmware file size is more than 13 MB. The guide below describes the steps to load bix firmware file to the switches.


1. Manual upload intermediate firmware file (gwn78XXfw.bin) on the Web Interface > Maintenance > Upgrade. Wait for the firmware file to be uploaded successfully, it will prompt up to proceed with installation.

2. If step 1 does not work, follow the steps in the guide below Download Links