Hi,
- Do you receive any error codes or messages?
- Have you made any recent changes on the system?
- Does the MP3 player get detected in windows explorer?
Method 1:
You may try running the Hardware fixit from the following link and check if it helps.
Hardware devices are not working or are not detected in Windows
Method 2:
Let’s check if the device gets detected in Device Manger.
a. Click Start, type Device Manager in the Start search box and hit Enter.
b. Expand Universal Serial Bus Controllers.
Does the MP3 player get detected here?
If yes, let’s check for the status of the same.
c. Right-click the webcam and select Properties.
d. Under General tab, check for the status of the webcam under Device status.
Does it show any error message/code associated with MP3 player? If yes, let us know the exact error message.
You may also refer to the following Phillip support article and check.