Guide to Getting OS X Mavericks (10.9) OS X Mavericks 10.9, released on October 22, 2013, was a landmark update for Mac users, introducing over 200 new features like Apple Maps and iBooks, while significantly improving battery life. It was notably the first version of macOS offered as a free upgrade
If you are looking for legitimate ways to interact with or download OS X Mavericks (10.9) mac os x mavericks 109 iso and dmg image hot download
: You can still download the OS X Mavericks 10.9.5 Combo Update from Apple Support. Note that this is a patch, not a full installer, and requires an existing 10.9 installation. Alternative Reliable Sources Guide to Getting OS X Mavericks (10
: A reliable community project provides a Terminal command to download the image directly from Apple's servers or trusted mirrors. Run curl mavericksforever.com/get.sh | sh in a Mac Terminal to start the download. Apple Support (Updates Only) : Apple still hosts the 10.9.5 Combo Update Cause: ISO lacks the hidden EFI partition that DMG provides
To boot from the USB drive:
hdiutil convert /path/to/mavericks.iso -format UDRW -o mavericks.dmg
dd method to write to USB:
sudo dd if=mavericks.dmg of=/dev/rdisk2 bs=1m