Upgrade Notes:

1. This firmware is only fit for F3V3.0 and its firmware version must be in V12.01.01.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. Solved the issue that DNS changed by remotely;

2. Solved the issue that login failed if login password set as 32 bits;

3. Solved the issue that part of router functions cannot access from remote.