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Amazon.com: Tech-Shop-pro Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade
![What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan - Knowledgebase - Internetivo What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan - Knowledgebase - Internetivo](https://support.apple.com/library/content/dam/edam/applecare/images/en_US/osx/elcapitan-update-software-app-store-hero-alt.jpg)
What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan - Knowledgebase - Internetivo
![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)
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
![Apple Mac OS X El Capitan 10.11 Installer App : Apple Inc : Free Download, Borrow, and Streaming : Internet Archive Apple Mac OS X El Capitan 10.11 Installer App : Apple Inc : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/el-capitan-installer-app/ScreenCap.png)