![Amazon.com: Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade : Software Amazon.com: Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade : Software](https://m.media-amazon.com/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 : Software
![os x el capitan usb, How To Install Mac OS 10.11 El Capitan On An External Drive miapple.me - Tech.Blog - finnexia.fi os x el capitan usb, How To Install Mac OS 10.11 El Capitan On An External Drive miapple.me - Tech.Blog - finnexia.fi](https://cdn.wccftech.com/wp-content/uploads/2015/09/EL-Capitan-bootable-usb-flash-drive-635x344.png)
os x el capitan usb, How To Install Mac OS 10.11 El Capitan On An External Drive miapple.me - Tech.Blog - finnexia.fi
![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)
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
![macos - This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading - Ask Different macos - This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading - Ask Different](https://i.stack.imgur.com/E1BMF.png)