Notes:

1. This firmwareis only fit for O9v1.0 and its firmware version must be in V1.0.0.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.

Update:

1.This version is compatible with FCC Standard.

2.Enable high power output feature, the transmitpower can be up to 26dBm.