Hardware Version: V1.0

Software Version: V16.03.11.14

Upgrade Notes:

1. This firmware is only fit for AC21V1.0 and its firmware version must be in V16.03.11.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 the translation issue in GUI.

2. Fixed the issue that IPTV status shows wrong after change work mode

3. Optimized the experience for application via IPv6.