AcerAX3400, card reader will not show (E) how do I test.

stigansven
stigansven Member Posts: 3 New User

I have a AX3400 desktop,the other day I took out the SD memory card out of my CANON G9 ,(NOTHING was shown on the screen) took the card out of my wifes camera NOTHING.  Why is this for I have only used this about 2 dozen times. Is there a way to test the reader or is it a SHOP JOB. 

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