Sirius XM RAdio TTR1 User Manual page 63

Updating the software:
If you manually force the Radio to check for a
software update, or the Radio automatically
finds a software update, and you want to update
the software, follow these steps .
1.
The Software update screen is
displayed . Turn the TUNE knob to
highlight YES and press the TUNE
knob .
2.
The Radio will download the software
update . Allow the download to finish .
3.
When the download is complete, you
will be prompted to proceed with the
installation of the software . The
default answer is YES . Press the
TUNE knob to proceed .
4.
You will be warned not to power
off the Radio, and the Radio will be
updated with the new software .
5.
When the update is complete, you'll be
prompted to Press OK/Tune to start .
Press the TUNE knob .
Software update
New version available.
Update Software?
YES NO*
Software update
1.5.6.21635-1A17
Downloading
/
Software update
Proceed?
YES* NO*
Software update
1.5.6.21635-1A17
Updating...
/
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