71
19X Service Manual
Updating Machine Firmware
Parts & Tools Needed:
Instructions
Take the following steps to update the display
fi rmware:
1
Use a desktop or laptop computer to download the
update
and the
DfuSe Demo app zip fi le
that were sent to your email.
Desktop or Laptop
Computer
Note
: If you have already installed the DfuSe
Demo app for a previous update you do not need to
download it again. Download the update and continue
to step 10 to install the update through the app.
2
Open the zip fi le and select the fi le named
DfuSe_Demo_V3.0.6_Setup
. Then select
Extract all
.
DfuSe Demo
App Zip File
Update
Mini USB cable