Ra1nusbintelnewrw4gdmg Upd Online
Essentially, this is a pre-packaged macOS Installer image designed to be "flashed" onto a USB drive to boot your custom PC.
This string could be a badly concatenated or OCR-scrambled version of something like: /checkra1n_usb_intel_new_readwrite_4gb.dmg upd But that’s still unnatural. ra1nusbintelnewrw4gdmg upd