Please dont use any of the solutions above
try this..
If the Sony Walkman Mp3 is not detected as a drive in windows explorer but shows as a portable device in Device manager,, do the following
right Click My Computer > Manage
Select Device manager
right click Walkman , which will be under Windows Portable devices
Click Update driver
Select no, not this time, click next
Select Install from a specific list... ( Advanced) and click Next
select don search ,....
Click Next
Put a check mark in Show compatible ...
Select USB Mass storage device and click next
Conitnue and the device will be detected as a drive in windows explorer
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