Toshiba TDP-ST20E Service Manual page 31

Chapter 4
Upgrade the software
Connect the control cable (RS232C female – female) to the control terminal on the projector.
Then plug the RS232C connector on the other end of the cable into a RS232C port on the computer.
Open Windows Explorer navigate to the location where you stored
the FlashDeviceParameters.txt file.
Copy to C:/Program Files/DLP composer Lite 7.2 folder
4-5