Samsung AC071MN4PKH Service Manual page 120

SW update
How to update the Micom(RS485)
4. Click the Start button for initiating the SW update.
a. The firmware update for the device enters download mode will be displayed.
b. The progress bar at the bottom of the can check the progress of your downloads.
5. Firmware update failure
a. Please update manually if "Firmware Update CRC values are different." error message is displayed.
b. If the firmware update fails, disconnect the S-Net Pro2 communication and re-connect, and re-add the device manually to proceed.
(cont.)
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