Hardware Version: V3.0

Software Version:  V16.01.13.5(3347

Upgrade Notes:

1.      This firmware is only fit for M20-POE or M20-8G-PoEV3.0  

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.

 Release Notes:
1. Fixed the known bug