Siemens FDUD293 Technical Manual page 49

Building Technologies
Fire Safety
4. Select 'autodetect (MCL via FDUZ22x only)' in the 'Select COM Port' drop-
down list.
5. Select the disk image with the required language in the 'Choose Image
(Language)' drop-down list.
6. Click on 'Next'.
The yellow LED stops flashing.
The green LED flashes and the firmware is installed.
The green LED stops flashing after approximately 3 minutes.
The message 'The FDUD29x could be written properly' is displayed in the
'FDUD29x Firmware Updater Setup' window and the start screen is
displayed on the service device display.
7. Click on 'FDUD29x Firmware Updater Setup' in the 'Close' window.
8. Disconnect the service device from the computer.
The firmware update is complete.
If the message 'The FDUD29x could be written properly' is displayed at the end of
the update, the firmware has been installed correctly, even if error messages
were displayed during the installation.
Maintenance / Troubleshooting
Updating the firmware
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2014-04-11