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Platform. x86, ARM. Type. Boot loader. License. Proprietary software. iBoot is the stage 2 bootloader for all Apple products. [3] It replaces the older EFI-based bootloader on Intel-based Macs. Compared with its predecessor, iBoot improves authentication performed in the boot chain.
Free and open-source software portal; OpeniBoot is an open source implementation of Apple's closed source bootloader iBoot. It allows the booting of unsigned code on supported Apple Devices (such as Linux kernels). It also allows to download and install the Android operating system on iPhone, iPad and iPod Touch.
Secure Enclave. The Secure Enclave is a coprocessor found in iOS devices part of the A7 and newer chips used for data protection. It includes the user data pertaining to Touch ID, Face ID, and Apple Pay, among other sensitive data. [2] The purpose of the Secure Enclave is to handle keys and other info such as biometrics that is sensitive enough ...
IPSW. IPSW is a file format used to install iOS, iPadOS, tvOS, HomePod, watchOS, and most recently, macOS firmware for devices equipped with Apple silicon. [3] All Apple devices share the same IPSW file format for iOS firmware and their derivatives, allowing users to flash their devices through Finder or iTunes on macOS or Windows, respectively.
Bootloader. GNU GRUB, a popular open source bootloader. Windows bootloader. A bootloader, also spelled as boot loader[1][2] or called bootstrap loader, is a computer program that is responsible for booting a computer. If it also provides an interactive menu with multiple boot choices then it's often called a boot manager.
Operation. The boot ROM is mapped into memory at a fixed location, and the processor is designed to start executing from this location after reset. Usually, it is placed on the same die as the CPU, but it can also be an external ROM chip, as is common in older systems. On modern systems, the boot ROM (whether integrated into CPU or external ROM ...
iOS is the second most popular mobile operating system in the world, after Android. Sales of iPads in recent years are also behind Android, while, by web use (a proxy for all use), iPads (using iOS) are still the most popular. [230] At WWDC 2014, Tim Cook said 800 million devices had been sold by June 2014. [231]
Open Firmware. Open Firmware is a standard defining the interfaces of a computer firmware system, formerly endorsed by the Institute of Electrical and Electronics Engineers (IEEE). It originated at Sun Microsystems where it was known as OpenBoot, and has been used by multiple vendors including Sun, Apple, [1] IBM and ARM. [citation needed]