Before You Start
You need to obtain the correct upgrade package.
Caution
DO NOT disconnect power during the process, and the device reboots automatically after upgrade.
Steps
1. Go to Configuration → System → Maintenance → Upgrade & Maintenance.
2. Choose one method to upgrade.
Firmware Locate the exact path of the upgrade file.
Firmware Directory Locate the directory which the upgrade file belongs to.
3. Click Browse to select the upgrade file.
4. Click Upgrade.