My MBP can't update to High Sierra
About this Mac on my MBP indicates this OS is running 10.9.5, However when attempting to update to High Sierra 10.13.5 the High Sierra page at the App store presents it as installed. My MBP is set to auto update. What can I do?
MacBook Pro, OS X Mavericks (10.9.5), 2.9 GHz Intel Core i7 8 GB Memory