It sounds like you’re looking for a disk image ( .dmg or .cdr ), and the “rdr hot” part suggests you may have come across a forum or torrent-related term (possibly referring to a “rapid download” or release group name).
Use a tool like Etcher or TransMac if the image is provided in a more standard format (.raw or .img). Crucial Safety Tips download macos high sierra 10135 image file rdr hot
In this guide, we will cover what an RDR file is, why you might need version 10.13.5, and the safest ways to acquire and use these image files. What is an RDR Image File? It sounds like you’re looking for a disk image (
If you are a power user needing to specifically restore a machine to 10.13.5, or if you are building a hackintosh setup that requires this specific kernel version, this image is a convenient find. It saves the hassle of trying to extract the installer from Apple’s fragmented legacy support pages. However, casual users looking to upgrade an old Mac would be better served hunting for the official 10.13.6 "Combo Update" directly from Apple's servers to ensure maximum security and stability. What is an RDR Image File
You can then use the createinstallmedia command in Terminal to make your own bootable USB, which is much safer than downloading an image from an unknown source. 2. Finding RDR Files for Hackintosh/Legacy Recovery