This 2nd hand MacBook Air has come with 10.10.5 yosemite, installed. I've looked at both the Overview 'software update' and App Store options for OSX el capitan upgrade. Neither offer the upgrade. Has anyone got a solution to this issue?
Not sure if you resolved this, but did you attempt downloading directly from Apple's page? They have the direct links to all the operating systems there. By the Lion and Mountain Lion are now FREE, they no longer charge for these.This 2nd hand MacBook Air has come with 10.10.5 yosemite, installed. I've looked at both the Overview 'software update' and App Store options for OSX el capitan upgrade. Neither offer the upgrade. Has anyone got a solution to this issue?