What's the CodeWarrior version used?
Code Warrior 10.4.0 SP1
What type of TAP used to connect the board?
Code Warrior Tap (over USB)
The snapshot of the error?

Your test step?
connect the code warrior Tap from PC usb and other end connect to the COP connector of the our Target T2080 processor board.
1) Create a CodeWarrior Bareboard Project in the code warrior 10.4.0 SP1
2) Select the T2080 processor Type
3) In Debug setting
*) Select download, attach and connect check box.
*) Connection type as "Codewarrior Tap (Over USB)"
4)Remaining setting are all same and create the project.
5) In debug configuration, select our board RCW.txt file and start debug.
After 78% it shows the "Firmware Update required" Error.