Hardware Version: V1.0

Software Version: V16.03.22.08

Upgrade Notes:

1. This firmware isonly fit for RX12ProV1.0 and its firmware version must be in V16.03.22.XX ormore.

2. Do not power offthe device when upgrading.

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

4. Please reset itto factory settings after upgraded it.

Release Notes:

1. Fixed the issue that parent control cannot openif client name is more than 10 Chinese characters.

2. Fixed the issue that some speakers cannot getconnected.

3. Optimized auto channel and bandwidth for2.4GHz.