Apple Macbook / Macbook Air 2011 i5 4GB Ram at sahibinden.com - 1077915705
How To Update MacBook Pro (13-inch, Early 2011) from macOS High Sierra (Version 10.13.6) To macOS Big Sur (Version 11)? - Ask Different
Installed macOS Monterey my Unsupported MacBook Air (Mid 2013) with Patcher, performance quiet same Big Sur. Working with new features AirPlay and Live Text. : r/MacOS
My 2011 MacBook Pro with Big Sur! With an SSD and more RAM, this does not feel it's age. : r/mac
Mac Format Rehberi: Adım Adım macOS Big Sur Kurulumu - YouTube
Install macOS Big Sur on unsupported models - YouTube