What about MacBook Pro Early 2013?

Anearly 2013 MacBoo k Pro can be upgraded to Catalina 10.15.7 but no later. See: How to get old versions of macOS - Apple Support

Back up your data, check your applications for compatibility, and click on Mojave or Catalina. If you get a Mac App Store preview page, change the https at the beginning of its address to macappstore.

Catalina and newer won't run 32-bit software; download and use Go64 to scan for it. To look up other programs, click here.

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