Updating MacBook 2009
Is it possible to update and upgrade a 2009 MacBook ?
iPhone 6s Plus, iOS 14
Perhaps if better description of the 'MacBook 2009' were available
more curious or knowledgeable inquiries may be forthcoming(?)
• How to find your Mac's model and age? - Apple Community
//discussions.apple.com/docs/DOC-6413
Many models across 'all MacBook 'named products with different
specification per build year, are available. Various sources of info
for vintage & obsolete products, are specifically available online.
Certain models also sport various size Displays & graphic support.
Lookup Mac Specs - (by any/all the Numbers) @ everymac
https://everymac.com/ultimate-mac-lookup/
If you could, supply detailed product info by build year and
model; there were also MacBook Air, MacBook Pro; plus old
2006-2010 MacBook 13-inch models. First intel-based macs.
• Techable - Apple Serial Number Lookup - Decode Apple by SN
• Identify your MacBook model - Apple Support *
//support.apple.com/en-us/HT201608
*"This article lists 'MacBook' models only. You can find similar
information for MacBook Pro and MacBook Air." ~ Contents
vary by model year; articles won't necessarily include oldest.