Upgrade Notes:

1. This firmware is only fit for A18v3.0 and itsfirmware version must be in V02.03.01.XX or more.

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. Fixed the issue that it gets hang after 2.4GHz rebootfrequently.