I got a 2009 iMac but it's got a password, any way to factory reset it? : r/mac
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Factory Reset any Mac in under 3 minutes!! - YouTube
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
APPLE IMAC 21.5in CORE I5 2.5GHZ MID-2011 8GB 500GB SMART DVD MAC OS SIERRA (Renewed) : Amazon.co.uk: Computers & Accessories
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I bought a late-2011 iMac today but the seller didn't tell me the password and he won't respond, is there a way to bypass this and reset the device? (it can't find
Was attempting a factory reset on a 2011 iMac, it has been stuck on this for the last few hours - what can I do to fix it? : r/MacOS
Restore Mac to Factory Settings Without Disc - MacBook Pro, Air, iMac, Retina Display, Mini - YouTube
COMPUTER, Apple iMac (mid 2011), 27 inches. Other - Modern consumer electronics - Auctionet
How to Factory Reset iMac 2015 - OurDeal.co.uk
iMac factory reset problem (mid-2011 model) : r/mac
Instructions: Reset Mac to factory settings using Internet Recovery
Help reinstalling MacOS on 2011 iMac without passwords : r/mac
When and How to Reset Mac SMC (System Management Controller) | OSXDaily