--- title: "Flashing ntrboot (NDS)" --- {% include toc title="Table of Contents" %} Before proceeding, ensure you have read all of the information on [ntrboot](ntrboot) This method requires temporary access to a Nintendo DS or Nintendo DS Lite that is compatible with your flashcart. Note that in some rare circumstances, it may be possible for the flashing process to **brick** a counterfeit flashcart and render it permanently unusable. This is unlikely, but nevertheless only original listed flashcarts are supported. To reduce the chance of receiving a counterfeit card, it is recommended that you use a reputable site to buy your flashcart (such as [NDS Card](http://www.nds-card.com/)) {: .notice--danger} ### What you need * Your ntrboot compatible flashcart * Two devices + **The source NDS / NDSL**: the Nintendo DS or Nintendo DS Lite which is compatible with your flashcart + **The target 3DS**: the 3DS family device on stock firmware * The latest release of [ds_ntrboot_flasher](https://github.com/ntrteam/ds_ntrboot_flasher/releases/latest) *(standard flasher; not the `dsi` flasher)* ### Instructions #### Section I - Prep Work 1. Power off **the source NDS / NDSL** 1. Insert your flashcart's SD card into your computer 1. Copy `ds_ntrboot_flasher.nds` to your flashcart's SD card 1. Reinsert your flashcart's SD card back into your flashcart 1. Insert your ntrboot compatible DS / DSi flashcart into **the source NDS / NDSL** #### Section II - Flashing ntrboot 1. Launch `ds_ntrboot_flasher.nds` on **the source NDS / NDSL** using your flashcart 1. Trykk (A) for å fortsette 1. Use (Up) and (Down) to select your flashcart 1. Trykk (A) for å fortsette 1. Press (X) to "load flashrom" 1. Trykk (A) for å fortsette 1. Eject your flashcart from **the source NDS / NDSL** 1. Eject the SD card from your flashcart 1. Reinsert your flashcart into **the source NDS / NDSL** with the SD card removed 1. Trykk (A) for å fortsette 1. Press (A) to "inject ntrboothax" 1. Press (A) to select "RETAIL" 1. Eject your flashcart from **the source NDS / NDSL** ___ Continue to [Installing boot9strap (ntrboot)](installing-boot9strap-(ntrboot)) {: .notice--primary}