How to perform a Minimum system upgrade on a TE30 device.
Below is the network diagram of a Minimum system upgrade:
To perform a minimum system upgrade complete the following steps:
1 ) Power on the TE30. While the TE30 is starting, press and hold the Mode Button for 3 seconds or more to enter the bootrom system
When the TE30 is starting the OLED display shows: "booting" Once startup is complete, the OLED display shows the TE30's default UP address: 192.168.1.1
2) Turn on the bootrom system switch using the Telnet or SSH command.
a) Long into the TE30 using Telnet or SSH protocols
Default username\password is : debug\debug
b) Run the following command: DM8148_A8-> mnt upgswitch on
Command output is as follows : set upg switch success : on
If you skip this step, you will receive an error message, upgrade switch closed
For enhanced security the bootrom system is turned off by the system after each forcible upgrade
3) Start the upgrade tool and follow the same upgrade procedure used for a normal upgrade as below