Extron Electronics MAV Plus Series - Manual (Page 142)

5-15 CrossPoint 450 Plus and MAV Plus Switchers • Matrix Software
Serial-port-connected firmware upload
Figure 5-11 — Firmware loading
6 . Click Browse. The open file window appears.
7 . Navigate to the folder where you saved the firmware upgrade file. Select the
file and click Open. The Firmware Loader returns to the top.
Valid firmware files must have the file extension “.S19”. Any other file
extension is not a firmware upgrade for your matrix switcher.