Upgrade Notes:

1. This firmware is only fit for AC7v4.0 and its firmware version must be in V02.03.01.XX or more.

Note: The hardware version marked at the label of devices as below:

2. Do not power off the device when upgrading.

3. Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

4. Please reset it to factory settings after upgraded it.

Release Notes:

1. Fixed the issue that notification for wrong login password disappear fast

2. Fixed the issue that bandwidth shows wrong when click “Cancel” in wireless settings

3. Fixed the issue that bandwidth control cannot work properly when devices switch between main network and guest network.

4. Fixed the issue that it cannot access the Internet if change some parameters for static IP.