Samsung AC071MN4PKH Service Manual page 117

How to update the Micom(RS485)
SW Update of the hardware boards have always been critical operations.In order to reduce the time,increase usability
and more on top of reliability of having the SW update successfully.
A/C SW update enables the engineer to update the SW of indoor , outdoor and MCU boards when the S-Net Pro2 is in normal
communication mode.
This feature is applicable in the Live Mode only.
Step 3
Opening "A/C Unit SW Update" dialog
Click [Add-On] in ribbon toolbar. Select [A/C Unit SW Update] button when S-Net Pro2 is connected to serial port or on replay mode.
Procedure
▶
1. Select the type of device from the drop down [Indoor/ Outdoor/ MCU/Onoff Controller/PIM/SIM/PEAK/PowerDivider].
(cont.)
7-3
SW update