Sony Walkman NWZ-F804 Help Manual page 127

Help guide
NWZ-F804/F805/F806
Getting Started
Basic Operations
Connection
Preinstalled Applications
Supplied Software
Important Product
Information
Specifications
Troubleshooting
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The computer does not recognize your Walkman
even if connected by USB cable.
The USB cable is not connected to a USB connector on your computer properly.
Disconnect the USB cable, and then reconnect it.
Use the supplied USB cable.
USB debugging is enabled.
Some devices or software may not recognize your Walkman when USB debugging is
enabled. Tap the
options] - [USB debugging] and uncheck the box.
A USB hub is being used.
Your Walkman may not be recognized by the computer if using a USB hub. Connect
your Walkman directly to the computer's USB port.
The USB connector on your computer may have a problem.
Connect your Walkman to another USB connector on your computer.
When you use your Walkman for the first time, or when the battery is low, the battery
symbol may be displayed and you may not be able to use the Walkman. This is not a
malfunction. Wait for about 10 minutes before attempting operations.
Contents list
Software authentication may take some time. Wait for a while.
Software installation failed.
Reinstall the software using the installer. Imported data will remain unchanged.
If the problem still persists after performing the remedies above, press the RESET button
to reset your Walkman.
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(Menu) button, then tap [System settings] - [
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