GE Brivo OEC 715 Service Manual page 316

6. Start FUJITSU FLASH MCU Programmer on by click Start\Programs\FUJITSU FLASH MCU
Programmer\ FMC16FX
Change the "Target Microcontroller" to "MB96F346A/R/Y" as show in below:
7. Find COM No. and Set Environment:
Find COM No.:
In "Computer Management" check COM No. of the USB Serial Port.
For Example: In below screen capture, Ports_USB Serial Port is "COM3".
Set Environment:
In "Set Environment" set the COM No. as getting from "Computer Management", as above example
radio button of COM3 is checked in Environment in below picture.
Software
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