Upgrade Notes:

1.   This firmwareis only fit for AC5v3.0 and its firmware version must be in V02.03.01.XX ormore.

Note: The hardware version marked at thelabel of devices as below:

2.   Do not poweroff the device when upgrading.

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

4.   Please resetit to factory settings after upgraded it.

Release Notes:

1. Increased Txpower to 19dBm

2. Added FLASHlocking mechanism and cannot upgrade previous version