![Amazon.com: Tech Shop Pro Full Install USB Multi-boot Mac OS X El Capitan Mac OS X High Sierra And Mac OS Catalina Full OS Install, Reinstall, Recovery and Upgrade Amazon.com: Tech Shop Pro Full Install USB Multi-boot Mac OS X El Capitan Mac OS X High Sierra And Mac OS Catalina Full OS Install, Reinstall, Recovery and Upgrade](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61pGjaEQ7iL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Tech Shop Pro Full Install USB Multi-boot Mac OS X El Capitan Mac OS X High Sierra And Mac OS Catalina Full OS Install, Reinstall, Recovery and Upgrade
![Amazon.com: Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade Amazon.com: Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51oORiRbkhL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade
![At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do](https://preview.redd.it/at-a-loss-made-mac-usb-installer-got-copy-of-el-capitan-v0-20zpomj96ky91.jpg?auto=webp&s=ab92110af1751e97cd90cb6795a5016c5d6efcbe)