1. The default bandwidth changed to be 20MHz.
2. fix the QVLAN problem that wireless clients can't connect secured SSID.
3.Incorrect upgrade will damage your device.
4.Please upgrade your device by cable connections.
5.Do not power off the device when upgrading.
6.Only firmware version V1.0.0.X can be upgraded to this firmware.
7.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.