Upgrade Notes:

1. This firmware is only fit for RX27ProV1.0 and its firmware version must be in V16.03.28.XX or more.
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 some bugs