Why were 2014 MacBook Air/Pro dropped from Monterey? Last year, 7 year old 2013 Air/Pro received Big Sur. Logically following that order, 2014 devices should've gotten Monterey completing the 7th/last Mac update
MacBook Pro (Retina, 13-inch, Mid 2014) - Technical Specifications
10.15.5 & 10.15.4 = Wake from Sleep Kernel Panic on 16" MBPro (2019)
macOS Monterey support is bad news for older MacBook Pro and Air models | TechRadar
macOS Monterey will drop support for older MacBook Pro and Air models
MacBook Pro mid-2014 stuck with uber high resolution and not recognized display : r/MacOS
Apple macOS 12 Monterey review: the best is yet to come - The Verge