WM 67851 01/2021
MEDUVENT Standard EN 117
9 Operator menu
9.8 Software update
9.8.1 Performing a software update
Requirements • The device is connected to line power.
• The operator menu is activated (see “9.1 Activating the
operator menu”, page 105).
1. If necessary: Download software from the Login area of the
WEINMANN Emergency website to the SD card.
2. If the software is available as a ZIP file: Unzip the software. The
software is in the unzipped folder in the form of a file called
WM#####-x.x.hex. The file name of the hex file corresponds
to the article number of the software and the software version.
3. Place the file in the SD card’s root directory.
Please note: The software update file must not be in a sub-
folder.
4. Insert the SD card (see “9.7.1 Inserting an SD card”, page 115).
5. Select the menu item Software update in the operator menu.
The files on the SD card are displayed.
Material damage resulting from malfunctions during updating
of the device software!
Moving the device and/or pressing buttons during the update
process may cancel the update and damage the device.
Do not turn the device off during the update.
Do not disconnect the device from line power during the
update.
Do not move the device during the update.
Do not press any buttons on the device during the update.
Do not remove the SD card during the update.
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