MacOS High Sierra 10.13.6 Supplemental Update 2 for MacBook Pro (2018) MacBook Pro with Touch Bar (2018) 28 Aug 2018. ITunes 12.8 for Windows. Windows 7 and later. ICloud for Windows 7.6. Windows 7 and later. OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6. The annual update file below contains the complete list of HCPCS codes that are excluded from SNF CB for claims submitted to Part A MACs for payment. Minor Surgery and Part B therapy inclusions are also included with this file. This file is effective for claims with dates of service on or after 1/1/2020 unless otherwise noted below.
Although the every new macOS upgrade comes with certain exciting features, you need to know if your Mac computer can safely be updated (take Big Sur as an example). If you pay no attention to the details, macOS Big Sur update problems come with you for sure, probably your Mac update stuck or Mac failed update won't boot. Here are some of the things that you should look for before you upgrade to the new update.
1.Check compatibility. Big Sur requires any of the following Mac models: iMac; MacBook Pro; MacBook Air; MacBook; Mac Pro; Mac Mini 2.Check minimum software and hardware requirements. You should have OS X Mountain Lion 10.8 or later. It requires at least 2GB of memory and 14.3GB of storage space to perform the Big Sur upgrade. 3.Backup your Mac. To avoid any possible macOS Big Sur update problems, making a backup of your Mac comes essential. You can backup Mac with Time Backup Machine, iCloud, iTunes, or any other third-party Mac backup tools like MacX MediaTrans.
The App Store only shows updates for the OS you are using at the moment, in your case Yosemite 10.10.5.
Apple wireless keyboard not typing. If you want to go to another newer OS that is called an upgrade. This can be done through the App Store using the following link.
Check to see with the developers of any third party apps you use that there are updates available so they will continue to work in the new OS. Another thing you need to check is if any printers/ scanners etc you use have updated drivers and software so they too can continue to function in the new OS.