rictec Posted March 2, 2013 Share Posted March 2, 2013 my laptop has 3 usb ports and a card reader its a hp 4320s after i read a post to delete /S/L/E/AppleHPET.kext (with i dont know what is it for so i made a BACKUP) and rebuild caches all my USB ports work and the Card Reader too only thing missing now is really DSDT Rictec Link to comment https://www.insanelymac.com/forum/topic/286749-not-working-usb-ports-and-card-reader-fixed-on-ml-1082/ Share on other sites More sharing options...
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