Extron Electronics MAV 44_48_84_88 Series User Guide - Manual (Page 67)

4-11 MAV 44 / 48 / 84 / 88 Matrix Switchers • Remote Operation
3 . Depress the keyboard’s Esc key and then type upload. The computer
responds with the “Go” prompt.
4 . Click Transfer > Send text file... .
5 . Click the Files of type: drop box and select All files (*.*).
6 . Navigate to the folder where you saved the firmware upgrade file. Select the
file (figure 4-4).
Ensure that the firmware upgrade is for the MAV Series AV switcher.
Valid version 1.xx firmware files must have the file extension “.HEX”. Any
other file extension is not a firmware upgrade for your switcher.
Valid version 2.xx firmware files must have the file extension “.s19”. Any
other file extension is not a firmware upgrade for your switcher.
Figure 4-4— Select the firmware upgrade file
7 . Click Open. The firmware upload begins. If you have HyperTerminal’s echo
function turned on, HyperTerminal will display a scroll of the text of the
firmware file as it uploads to the switcher (figure 4-5).
Figure 4-5— Upload progress display
8 . After several minutes, the switcher reports the startup copyright message:
(C) Copyright 2004, EXTRON ELECTRONICS “MAV nn series”, Vx.xx
This message indicates that the firmware upload is complete.
9 . Exit HyperTerminal.