![MacOS 9-in-1 USB Recovery-Install Disk - Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Mac OS X USB : Amazon.sg: Electronics MacOS 9-in-1 USB Recovery-Install Disk - Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Mac OS X USB : Amazon.sg: Electronics](https://m.media-amazon.com/images/I/61P7cUWorfL.jpg)
MacOS 9-in-1 USB Recovery-Install Disk - Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Mac OS X USB : Amazon.sg: Electronics
![Installing macOS or OS X: What to do when 'the installer payload failed signature check' or 'this copy of the install OS X application cannot be verified' Installing macOS or OS X: What to do when 'the installer payload failed signature check' or 'this copy of the install OS X application cannot be verified'](https://images.idgesg.net/images/article/2017/05/installer-payload-fail-sierra-100724356-large.jpg?auto=webp&quality=85,70)
Installing macOS or OS X: What to do when 'the installer payload failed signature check' or 'this copy of the install OS X application cannot be verified'
![Installing macOS or OS X: What to do when 'the installer payload failed signature check' or 'this copy of the install OS X application cannot be verified' Installing macOS or OS X: What to do when 'the installer payload failed signature check' or 'this copy of the install OS X application cannot be verified'](https://cms-images.idgesg.net/images/article/2016/07/osx-boot-install-error-100672670-orig.png)