--- title: "Flashing ntrboot (DSi)" --- Before proceeding, ensure you have read all of the information on [ntrboot](ntrboot) This method requires temporary access to a Nintendo DSi that is compatible with your flashcart. Note that more recent DSi versions have blocked access to some flashcarts. This leaves them unable to launch the flasher `.nds` file on newer versions. The ntrboot compatible flashcarts are able to launch `.nds` files under the following versions: + [R4i Gold 3DS RTS](http://www.nds-card.com/ProShow.asp?ProID=149) : All Versions <= 1.4.5 + [Acekard 2i](http://www.nds-card.com/ProShow.asp?ProID=160) : All Versions <= 1.4.4 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} #### O que precisas * Your ntrboot compatible flashcart * The latest release of [ak2i_ntrcardhax_flasher](https://github.com/d3m3vilurr/ak2i_ntrcardhax_flasher/releases/latest) *(`dsi` flasher; not the standard flasher)* #### Instruções ##### Section I - Prep Work 1. Power off your device 1. Insert your flashcart's SD card into your computer 1. Copy `ak2i_ntrcardhax_flasher_dsi.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 your device ##### Section II - Flashing ntrboot 1. Launch `ak2i_ntrcardhax_flasher_dsi.nds` on your device using your flashcart 1. Press (A) to continue + If you are using an Acekard 2i and wish to restore your flashcart to stock later, make a note of the "HW Rev" 1. Press (A) to "inject ntrboothax" 1. Press (A) to select "RETAIL" 1. Press (B) to "EXIT" ___ Continue to [Installing boot9strap (ntrboot)](installing-boot9strap-(ntrboot)) {: .notice--primary}