1. Unzip files

MI 2077 _ FW_v2.4C.zip

2. Run FlashProgrammer.exe
- connect PC to instrument with serial cable
- select COM port serial cable is connected to
- disconnect charger if connected, the instrument has to be batteries supplied.
- on instrument hold down MEM key and turn ON the instrument.
- press START button on PC-SW
- wait until processor is programmed