MRC88 / MRAUDIO8X8 QUICK START GUIDE
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COLD FIRMWARE UPGRADE
Cold Firmware Upgrades should be performed when the MRC88 firmware is
more than 5 versions older than the most current version on the Xantech
Firmware Upgrade Page or if the MRC88 Controller is not functioning correctly.
Figure 18 – Cold Upgrade
1.
Start Universal Dragon™, connect the programming cable to the front of the
MRC88 and open a MRC88 project.
2.
In the
Base Unit Menu
, select
Upgrade
, then
MRC88
, then
Cold Upgrade
.
3.
The
Open Window
will appear. Double-click the
firmware file
that was just
downloaded in Section:
Downloading Firmware Files From the Web/Step 6
above to begin the update process.
4.
Follow the instructions in the pop-up for completing the procedure.
5.
After the firmware transfer is completed, in the
Base Unit Menu
, select
WhoAmI.
The
WhoAmI ? Window
will appear and display the three-digit
firmware version that was just loaded into the MRC88 Controller. If this is true,
the new firmware has been successfully installed and is ready for use. If not,
confirm downloaded firmware version, connections and try again.
6.
After the upgrade is complete it will be necessary to do a
Transfer Project
to
load the system project back into the Controller.