How To Write The Eeprom - Samsung AC071MN4PKH Service Manual

7-5. How to write the EEPROM

update EEPROM through RS485 communication.
Step 1
Connect S-converter to F1,F2 line
Step 2
Execute S-net pro 2 and set environment then click connect button
Click Connect
USB to RS232 cable S-Converter
TX+ F1
TX+ F2
7-9
SW update
Outdoor unit
Main PCB