Update: This guide is now outdated, and simpler methods are available. We recommend that Apple TV 4K users now do Step 2) of this guide to find their ECID, and then use our simpler guide on saving blobs with TSS Saver instead. This guide will remain up for advanced users, who may still want to use it to save beta blobs, or incremental blobs which are not saved by TSS Saver.
How to save blobs for the Apple TV 4K
