61213075L2-5E
Issue 5, February 2011
25
FLASH UPGRADE OF THE NIU3
To upgrade the NIU3 PM using the YModem protocol,
perform the steps listed in
:
Table 5. Software Upgrade Procedure
Step #
Procedure
1
Save the new flash file onto the computer that is being used to control the upgrade. File should have “.flh”
extension.
2
Logon to the NIU3 PM using HyperTerminal.
3
HyperTerminal setup on the
Configure
Screen:
Speed: 19200
Parity: None
Data: 8
Stop:
1
Flow Control: None.
4
From the ADTRAN NIU3 menu, select the
Software Download
option, and press
E
NTER
.
5
From the Software Download menu, to begin YModem download, select option 1, press
E
NTER
.
6
A screen appears, stating that the NIU3 PM is waiting for download and the character
C
appears across the
screen to show the unit is still active. With the mouse, click on
Transfer
, then click
Send File
.
7
A screen appears requesting a filename.
Ensure that YModem protocol is selected
.
Enter the filename where the new firmware is being stored, then click on
Send
.
8
When finished, a message will appear stating the following:
Flash Upload complete, Rebooting.......Please wait.
9
The NIU3 PM will reboot, and the upgrade is complete.
NOTE: The cut-through relays will momentarily disconnect the NIU3 from the circuit as self-tests are being
run.
