--- title: "NFIRM Downgrade" # lang: en permalink: /nfirm-downgrade.html --- All of these are working implementation of the "FIRM partitions known-plaintext" exploit detailed [here](https://www.3dbrew.org/wiki/3DS_System_Flaws). {: .notice--info} + Use [this](hardmod-downgrade) link to downgrade your NFIRM with a [hardmod](https://gbatemp.net/threads/414498/)