Multiple versions of the Checkra1n exploit launcher
file to a USB drive and booting from it. For a video tutorial on using the tool, watch this YouTube video.
A flashing utility capable of writing DMG files on Windows, such as or TransMac . 2. Flashing the Image Open your flashing utility (e.g., BalenaEtcher) on Windows.
Because checkra1n relies heavily on specific USB controller behaviors native to macOS and Linux, Windows users initially could not access it. Ra1nUSB solves this by turning a standard USB drive into a lightweight, bootable environment that tricks your Intel PC into loading the checkra1n environment directly. Key Technical Details of the File : ra1nusb-intelnewrw4g.dmg ra1nusb-intelnewrw4g.dmg
Restart your PC and tap the BIOS key ( F2 , F12 , Del , or Esc depending on your motherboard). Navigate to the Security tab and .
Connect your target iOS device to the host computer using a USB-A cable.
The filename itself offers a roadmap to its function. The prefix "Ra1nUSB" is almost certainly a derivation or a specialized fork related to the popular tool TransMac or balenaEtcher workflows, or perhaps a nod to the checkm8 exploit tools often associated with "ra1n" nomenclature (though typically associated with iOS jailbreaking). The component "intelnew" explicitly targets the architecture of the era. Unlike the current landscape, which is dominated by Apple Silicon (ARM-based M1, M2, and M3 chips), this tool is a relic of the Intel generation. It signifies a time when AMD and Intel desktop processors were the primary candidates for a Hackintosh build. The "rw4g" likely denotes the file system formatting or a specific 4GB storage allocation for the bootable media, indicating it is optimized for standard USB drives to create a minimal, bootable recovery environment. Multiple versions of the Checkra1n exploit launcher file
The primary purpose of this file is to facilitate the jailbreaking of iOS devices (like the iPhone X, iPhone 8/8 Plus, and older) on iOS 12, 13, and some 14 versions.
: Minimum 8GB capacity. Note that flashing will erase all data on this drive.
Ra1nUSB is a pre-configured, portable version of macOS designed to boot directly from a USB stick. It allows Windows and Linux users to use the Checkra1n tool, which traditionally requires a Mac, to jailbreak iOS devices (iPhone, iPad) from iOS 12.3 up to iOS 14.x. Key Usage Details Ra1nUSB solves this by turning a standard USB
: Intel-based systems (optimized for chipsets like H110, B250, and Intel Integrated Graphics).
: This notation usually means the file system is configured with Read-Write (RW) permissions and requires a USB flash drive with a minimum capacity of 4 Gigabytes (4GB) .
If you are currently setting up this jailbreak environment, let me know you are targeting, the iOS version it is running, and whether you are using a Mac or a Windows PC to host the file. I can provide the exact button sequences and system configurations required for your specific hardware setup.
This is likely an unsigned / custom build. Use at your own risk.
ra1nusb-intelnewrw4g.dmg — anyone tested this on Intel Macs? Is this a newer rw4g build? Trying to jailbreak an A11 device. #checkra1n #jailbreak
