Current Firmware Version
v2.5.9.1_(2)(3)
Firmware Upgrade Procedures:
1: Click "OK" to start the TFTP server.
2: Open the Firmware Upgrade Utility or other 3-party TFTP client software.
3: Check that the firmware filename is correct.
4: Click "Upgrade" on the Firmware Upgrade Utility to start the upgrade.
5: After the upgrade is compelete, the TFTP server will automatically stop running.
Do you want to upgrade firmware ?