5 | FAQ
112 B1820023_en | Service handbook Lambdatronic H 3200 - T4e
Starting the Flash update
After selected the desired Flash file, it will be displayed next to the "Update to:" field:
r Click on the "Next" button
Ä The update process will now start and a progress bar displays the current status
When the flash update is successfully transferred to the boiler controller, the following
window appears:
NOTICE!Do not close the update at this time and do not disconnect the boiler
controller!
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