- Extron Electronics Multi-rate SDI Switcher User's Manual

SW4 3G HD-SDI • Serial Communication
Serial Communication, cont’d
3-10
7. Click OK. The rmware selection screen appears.
8. Click Browse to open the Choose Firmware File window,
and locate the rmware le that you downloaded. (By
default, the rmware le is placed at c:\Program Files\
Extron\Firmware when downloaded from the Extron site.)
C
The firmware file must have a .s19 extension.
Uploading any other file type could cause the
switcher to stop functioning.