imac 21.5 2011

I have been fighting with my iMac 21'5 inch for the past couple of weeks and I think I've finally reached the final hurdle. I am able to successfully put windows 10 on my iMac via an efiboot, but the sound drivers refuse to work due to this. My conclusion is that I need a biosboot usb with the...

It just dawned on me that my iMac doesn't seems to remind me to update the OS. When I found out from my friend who's also a Mac user that his iMac is now on Mojave 10.14.13. I immediately got on it and tried to install Mojave but my computer said "sorry cannot install in this computer." I have...

Hi I have a mid-2011 iMac and I am a music producer and usually needs more than 2 screens to work. All the parts are stock like the graphics card is the AMD Radeon 512mb. Is it possible to have 3 extended displays running from iMacs thunderbolt 1 port? Some of the options that I have found...

Im a college student and I'm looking for an iMac. However I can't afford a new one because like I said... I'm a college student, lol. Please keep in mind I'm not a super computer savvy person. Anyway I see a listing on Craigslist offering an iMac, 21.5 inch 2011 model for $200. "it has 4GB ram...

common problem, iMac just quit while uploading huge files. All power just stopped. Read every forum, did all the tricks, cables removed, pushed all the buttons, nothing. Mid 2011 iMac. Replacing the power supply looks easy enough, recommendations? Afraid to buy expensive power supply and...