iMac 2008 OS10.9.1 external dvd won't play movie DVD's
iMac 2008 OS10.9.1 external dvd won't play movie DVD's. Other DVD/CD's are recognized.
My internal DVD/CD p-layer/burner stopped working 3 years ago like many other iMacs did.
Any help would be greatly appreciated. This is all red because I am ******!
iMac, OS X Mavericks (10.9.1), 6 GB of RAM