2009 iMac i7 27" clean install from USB won´t boot White screen | MacRumors Forums
iMac 2009 option key does not show boot o… - Apple Community
Late 2009 iMac, completely wiped hard drive, cannot boot from usb, holding option brings white screen with mouse : r/mac
MacBook Pro mid 2009 won't boot from exte… - Apple Community
21.5" iMac Mid 2010 Won't Boot from USB to Install High Sierra - Ask Different
How to Fix a Bricked Mac | Prohibitory Symbol | White Screen of Death - YouTube
How to install macOS or OS X on a new hard drive for your Mac
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
My usb 2 iMac g4 has the old font on the bezel, is this normal? : r/VintageApple
CloudReady doesn't boot from USB properly on my 2009 21.5" iMac, it gives me this weird screen, how to fix it? – CloudReady
iMac won't boot from USB, white screen + … - Apple Community
How to Boot a Mac from an External Drive or Alternate Startup Disk | OSXDaily
iMac Late 2009 - Bluetooth and USB keyboard and mouse do not work on Big Sur installation screen · Issue #43 · barrykn/big-sur-micropatcher · GitHub
2007-2008 IMAC I think will not boot past… - Apple Community
How to start up your Mac from a bootable CD/DVD, USB thumb drive or external storage device
SOLVED: Why cannot my mac Boot a USB? - MacBook Unibody Model A1278 - iFixit
How to Boot Mac from USB | Mac Won't Boot from USB Troubleshooting
iMac 2009 Stuck in Boot Screen - Apple Community
