18.04 download 'image not recognized' by high sierra
4251
How do I get my Mac to boot from an Ubuntu USB key?
79327
How do you perform a clean install of macOS High Sierra with APFS?
4309
How can I download an older version of OS X/macOS?
67218
update OSX Yosemite & cksum mismatch
154004
How do I fix invalid filename extension?
128877
Download Manager for Mac OS X
152601
"The Installer information on the recovery server is damaged" when installing macOS Sierra
149398
Yosemite Installation Error while Extracting Files
26365
“qnmqkmkrqwfq” is damaged and can’t be opened , even though i set Allow applications downloaded from: Anywhere
120131
How can I recover from a "AMD-Action:downloadProduct:SP" during installation of macOS?
69768
Not enough memory to load specified image
1632
How do I fix a "Failed to download package files" error?
122047
How do I install python imaging library (PIL)?
70136
How to build a dmg Mac OS X file (on a non-Mac platform)?
53609
Download of Ubuntu fails
51778
Image copy Mac drive, how to do this?
19218
How do I install an application from a .dmg disk image?