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6. Navigate to the folder where you saved the firmware upgrade file. Select the file (see
figure 23).
NOTE: Ensure that the firmware upgrade is for the MVX Series AV switcher. Valid
firmware files must have the file extension “.s19”. Any other file extension
is not a firmware upgrade for your switcher.
Figure 23. Select the Firmware Upgrade File
7. Click Open. The firmware upload begins. If you have the echo function of HyperTerminal
turned on, HyperTerminal will display a scroll of the text of the firmware file as it uploads
to the switcher (see figure 24).
Figure 24. Upload Progress Display
8. After several minutes, the switcher reports the startup copyright message:
(C) Copyright 20yy, Extron Electronics “MVX nn VGA/A Series”, Vx.xx
]
This message indicates that the firmware upload is complete.
9. Exit HyperTerminal.
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