USB cable
(must be connected
for F/W update)
Micro USB connector
Connect Flash Drive
with firmware update
LEDs
USB type A to Micro
USB OTG adapter
(Comes Standard with
GSR-UVXX model)
Power harness
(must be connected
for F/W update)
SiriusXM Tuner SXV300
GSR-UVxx Firmware Update
GSR-UVxx Universal Unit is the
ONLY
ONLY
Model you must flash
!
About GSRxx (Gen 2) firmware update
A vehicle-specific firmware update is
ONLY
necessary for a GSR-UVxx model.
There is no need to update the firmware if you have a different model.
If you have a GSR-UVxx model, see below and the next page for information
on configuring this unit for your vehicle.
We strongly recommend that you install the unit in an easily
accessible location, so you can later update the firmware.
connector
ro
r
h
GSR-UVxx Firmware Update
4
