Sennheiser Digital Audio Player MP3128 - Manual (Page 29)

C
onfirming the USB Driver Installation
26
Connect the MP3128 to the PC with the supplied USB cable and check whether
or not the AUDIOVOX USB Driver is shown on the Hardware Manager Window.
If it is shown, the driver installation was completed successfully.
AUDIOVOX USB Driver will appear only when the MP3128 is connected to
the supplied USB Cable and powered up.
When the driver installation has not completed successfully, reboot the PC
and install the driver again referring to "Installing the USB Driver".(page 25)