Used to decrypt Starbuck Ancast binaries at load time (namely IOSU for Wii U and cafe2wii for vWii). Used to decrypt the title key for vWii system updates (as part of the Wii U's update process, meaning vWii doesn't have access to it). System titles and installable applications are decrypted at install time, disc-based games are decrypted at load time.Ĭafe OS and Starbuck binaries are double-encrypted with this and the Starbuck Wii U Ancast Key. How to use it: Extract your OTP to your SD card by using the following: OTP2SD (for a less complete OTP dump) hexCFW (for an OTP with two extra keys, which were previously inaccessible.) This is done via getting access to boot1. Used to decrypt the title key for every Wii U application. OTP Key Extractor This script lets you extract various keys from a dumped Wii U OTP, as outlined on the WiiUBrew site. Used by the Espresso Boot ROM to decrypt the Cafe OS kernel at load time. See Fail0verflow's talk for more information on the NANDloader. Used by the Espresso Boot ROM to decrypt vWii System Menu and new NANDloader binaries at load time. After the Boot ROM reads these keys, it disables access until the Espresso is reset again. Wii U Common Key 0)+ versions you need to follow theses steps : On Cemu interface, select File -> Install game update or. The Espresso keybank is 64 bytes, with the first 32 being the Ancast Keys.
