Notes:
1.This firmware is only fit for G3 and its firmware version must be in V15.11.0.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.

Update:

1. Added DPD in IPSec.
2. Added valid period for accounts in Captive Portal.
3. Solved issue with statistics are not correct while terminals connected to secondary SSID.
4. Solved issue with devices hang when received data with QoS option in VLAN.