User guide
3.  From the toolbar, select File > Open.
4.  Locate the downloaded firmware file and click to select it.
5.  Click Begin on the main screen. The total progress bar tracks the 
loading progress.
6.  When the Transfer Complete! message appears, the upload is 
finished. Exit the program by selecting File > Exit.
Updating Firmware
The Firmware Loader program allows replacing firmware without taking the MPS 409 out of 
service. First obtain the latest firmware, then update the firmware using Firmware Loader. 
Download the latest firmware file:
1.  Visit the Extron Web site, www.extron.com. From the Product page, locate and 
select the MPS 409 (in the left column select Switchers > Media Presentation 
Switchers > MPS 409).
2.  On the MPS product page, select the download tab and locate the most recent firmware 
file, release notes, and firmware update instructions. Save these files on your computer 
hard drive, and note the file path of the folder where the files have been saved.
To access the firmware uploader:
1.  From the Windows start menu, select 
All Programs > Extron > Firmware Loader > 
Firmware Loader program.
2.  The Add Device dialog box appears. Select the 
MPS 409 device name and USB as the connection 
method, then select the Extron device from available 
devices and press OK.
The main screen appears.
The firmware upload is complete.
MPS 409 • SIS Programming and Control 28










