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MMX 32 VGA MTP • Remote Control 17
NOTE: Ensure that the firmware upgrade is for the MMX Series switcher. Valid firmware
files must have the file extension “.s19”. Any other file extension is not a
firmware upgrade for your switcher.
7. Click Open. The firmware upload begins. If the HyperTerminal echo function is turned
on, HyperTerminal displays a scroll of the text of the firmware file as it uploads to the
switcher (figure 15).
Figure 14. Select the Firmware Upgrade File
Figure 15. Upload Progress Display
8. After several minutes, the switcher reports the start-up copyright message:
(c) COPYRIGHT 2005, EXTRON ELECTRONICS
“MMX 32 VGA MTP”, Vx.xx ]
This message indicates that the firmware upload is complete.
9. Exit HyperTerminal.