Upgrade Notes:

1.This firmware is only fit for M50v2.0 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.

4.Please reset it to factory settings after upgraded it.

Release Notes:

1.Solved the issue that Custom Bandwidth Control cannot work.

2.Solved the issue that router will hang if the VLAN have priority option.