Installing MacOS Monterey on Unsupported Macs | OSXDaily
How to access the Boot Menu on a MacBook (boot from optical drive or USB) - YouTube
2007-2008 IMAC I think will not boot past… - Apple Community
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
21.5" iMac Mid 2010 Won't Boot from USB to Install High Sierra - Ask Different
How to boot your mac from a USB bootable device - YouTube
Got a iMac Late 2009 model A1311 for a very good price, made a bootable USB drive for El Capitan and this shows up. any ideas? All help is appreciated : r/osx
SOLVED: Seeing a No Entry sign after a New Crucial M500 installation - Mac Mini Model A1283 - iFixit
iMac Late 2009 - Bluetooth and USB keyboard and mouse do not work on Big Sur installation screen · Issue #43 · barrykn/big-sur-micropatcher · GitHub
SOLVED: Why cannot my mac Boot a USB? - MacBook Unibody Model A1278 - iFixit
CloudReady doesn't boot from USB properly on my 2009 21.5" iMac, it gives me this weird screen, how to fix it? – CloudReady
How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog
Amazon.com: Bootable USB Stick for macOS X High Sierra 10.13 - Full OS Install, Reinstall, Recovery and Upgrade
How to install macOS or OS X on a new hard drive for your Mac
My usb 2 iMac g4 has the old font on the bezel, is this normal? : r/VintageApple
How to Boot a Mac from an External Drive or Alternate Startup Disk | OSXDaily
iMac won't boot from USB, white screen + … - Apple Community
Mac OS X El Capitan 10.11 Bootable USB Flash Drive for Full - Etsy
Adding USB3.0 to late 2009 iMac (11,1) | MacRumors Forums
iMac 2009 option key does not show boot o… - Apple Community
MacBook Pro mid 2009 won't boot from exte… - Apple Community
Late 2009 iMac, completely wiped hard drive, cannot boot from usb, holding option brings white screen with mouse : r/mac
