Notes:

1. This firmwareis only fit for O2v1.0 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 compatible with FCC standard.

2. Upgrade it to enable high output power feature.

3. The maximum output power value can be set to 23dBm.