Help: how to reinstall OS X Yosemite on iMac early 2009
Hello, I am an iMac 24" early 2009 which I would like to give away. In order to give away the iMac I have used Disk Utility to erase my Mac. Now I would like to reinstall OX X Yosemite. The iMac starts up and shows OS X Utilities, with option Reinstall OS X. It shows next screen 'to set-up the installation of OX X 10.10, click continue'. Next the eligibility will be verified with Apple. Continue. It show the license agreement. Agree. Select the disk where you want to install OS X. It shows 2 disks:
- Mac HD
- Recovery HD - which I can't select as size is too small
I select Mac HD. Install. Next it asks to sign in to the App Store. I enter my Apple ID / Password. Next message: "This item is temporarily unavailable. Please try again later."
I have tried many times at different times / days, but always this message.
Please help how to reinstall OS X Yosemite on my iMac!
Thank you!!!!