The update "macbook air efi firmware update" can't be installed. the installer culd not validate the contents of the 'macbookairfirmwareupdate' package. contact the software manufacturer for assistance.. This update won't include the latest version of the software so after performing the update, check software update and apply the latest macos update. 9. install the os from an external drive. Best video software for the mac how to run macos high sierra or another os on your mac best graphic design software the mac please submit your review for apple macbook air and macbook pro update..
Welcome to apple support communities. untick the macbook air software update and make sure that mac os x update is ticked. this is happening because the macbook air software update is trying to install a 10.7.4 version for your macbook air, and the mac os x update is trying to install os x 10.7.5.. Update itunes and also install any available software updates to mac os (or windows, if applicable) reboot the computer (mac or pc) temporarily disable any and all software firewalls, including anti-virus (if applicable). Subscribe to iphonehacks daily newsletter. sign up for our iphonehacks daily newsletter to get the top apple news stories delivered to your inbox..
