Upgrade Notes:

1.This firmware is only fit for 4G09V2.0 and its firmware version must be in V04.09.01.XX or more.

2.Do not downgrade to lower version. If do, it will not allow to change the configurations even damage the router.

3.Do not power off the device when upgrading.

4.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

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

Release Notes:

1.Added software version number field for fota_upgrade.

2.Solved the problem that the fota_upgrade process was killed after the upgrade period,and the mark in fota upgrade was not cleared.

Please contact us if you have questions   support@tenda.cn