Upgrade Notes:

1. This firmwareis only fit for i25v2.0 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.

Release Notes:

1. Compatible with FCC standard.

2. First released.