I tried to download teamviewer but It asks me to have an os x version 10.11.6 or later and I don't have any updates in the app store, what should I do?
[Re-Titled by Moderator]
MacBook
Check your apps, check that your printer and scanner vendors have drivers available, get a backup or two, and upgrade:
How to upgrade to OS X El Capitan (10.11) - Apple Support
How to upgrade to macOS High Sierra (10.13) - Apple Support
How to upgrade to macOS Mojave (10.14) - Apple Support
Pick the newest supported by your Mac.
Check your apps, check that your printer and scanner vendors have drivers available, get a backup or two, and upgrade:
How to upgrade to OS X El Capitan (10.11) - Apple Support
How to upgrade to macOS High Sierra (10.13) - Apple Support
How to upgrade to macOS Mojave (10.14) - Apple Support
Pick the newest supported by your Mac.
I tried to download Team Viewer but It asks me to have an os x version 10.11.6 or later
