Anyway to install os Big Sur on an iMac late 2013?

macOS 11 Big Sur is compatible with the Macs listed here:

https://support.apple.com/en-us/HT211238

These Mac models are compatible with macOS 11 Big Sur :

• MacBook (2015 or newer)

• MacBook Air (2013 or newer)

• MacBook Pro (Late 2013 or newer)

• Mac mini (2014 or newer)

• iMac (2014 or newer)

• iMac Pro (2017 or newer)

• Mac Pro (2013 or newer)

No.

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