If your flashcart comes pre-flashed with ntrboot (or you have already flashed ntrboot to your flashcart), you can skip to [Installing boot9strap (ntrboot)](installing-boot9strap-(ntrboot)) for instructions on how to use it.
Installing boot9strap with ntrboot requires a compatible NDS / DSi flashcart to flash ntrboot to. Note that some of these flashcarts are sold pre-flashed with ntrboot.
Terwijl de ntrboot exploit onafhankelijk van de systeemversie werkt, is de ntrboot flasher (die de exploit op de kaart installeert) dat niet. This means that, depending on the versions and devices supported by your flashcart, only certain methods may be available to you.
Note that carts with a "Time Bomb" will no longer be able to launch `.nds` files when they detect that the system clock has passed a date determined by the flashcart firmware. One method to bypass this is to set the system clock to an earlier date.
| [**R4i-SDHC B9S**](http://www.nds-card.com/ProShow.asp?ProID=574) | $15.99 | September 3, 2024 | <= 11.15.0 | <= 1.4.5 | **Heeft bij aankoop ntrboot al geïnstalleerd staan**; Kan teruggeflashed worden naar een NDS flashkaart. |
| [**R4i Gold 3DS Plus**](http://www.nds-card.com/ProShow.asp?ProID=575) | $19.99 | No | <= 11.15.0 | <= 1.4.5 | **Heeft bij aankoop ntrboot al geïnstalleerd staan** ([er is een interne switch om tussen ntboot en NDS mode te veranderen]({{ "/images/screenshots/r4i-gold-3ds-plus.png" | absolute_url }})); Flash deze niet zelf met ntrboot. |
| [**DSTT**](http://www.nds-card.com/ProShow.asp?ProID=157) | $9.99 | Nee | Geen | Geen | Alleen modelen met [bepaalde flash chips](https://gist.github.com/aspargas2/fa2a70aed3a7fe33f1f10bc264d9fab6) zijn compatibel met ntrboot. |
| [**R4i Gold 3DS**](http://www.nds-card.com/ProShow.asp?ProID=149) | $19.99 | No | <= 11.15.0 | <= 1.4.5 | Alle RTS versies zijn compatibel. |
| [**R4iSDHC GOLD Pro 20XX**](http://www.nds-card.com/ProShow.asp?ProID=490) | $9.99 | 4.0b: September 3, 2024 | <= 11.15.0 | <= 1.4.5 | Enkel r4isdhc **.com** kaarten gemarkeerd met een jaartal tussen 2014 en 2020 zijn compatibel. |
| [**R4iSDHC RTS LITE 20XX**](http://www.nds-card.com/ProShow.asp?ProID=450) | $13.99 | 4.0b: September 3, 2024 | <= 11.15.0 | <= 1.4.5 | Enkel r4isdhc **.com** kaarten gemarkeerd met een jaartal tussen 2014 en 2020 zijn compatibel. |
| **Ace3DS X** | | No | <= 11.15.0 | <= 1.4.5 | **Is voorgeïnstalleerd met ntrboot** (externe schakelaar om tussen ntrboot ("3DS") en NDS mode te veranderen); flash deze niet handmatig met ntrboot. |
Ensure your flashcart is able to launch `.nds` files on your device before beginning. Some flashcarts may require firmware or "kernel" files to be copied to the flashcart SD card. Consult your specific flashcart's instructions for more information.
The usage of this exploit, regardless of the flashing method, requires access to a small magnet if the target device is of a folding style (any 3DS family system that is not the old 2DS with a sleep switch). This is because the exploit requires your device to enter sleep mode while still having access to the buttons.
To test if a magnet will work, hold it on or around the (A)(B)(X)(Y) buttons while the device is powered on to see if it triggers sleep mode. If it does, both displays will go black as long as the magnet is held in that spot.
Note that the flashcart will not be able to be used for its standard functions while the ntrboot exploit is installed on it (except for in the case of the Acekard 2i, which remains functional *on NDS and custom firmware 3DS systems only*). This means that, for most flashcarts, it will not even display on the HOME Menu. There are optional steps at the end of the ntrboot flashing instructions to remove it from your flashcart when you are done.
Note that in some rare circumstances, it may be possible for the flashing process to **brick** a counterfeit flashcart and render it permanently unusable. Dat is onwaarschijnlijk, maar toch worden alleen originele opgesomde flashkaarten ondersteund. 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/))
Deze methode vereist niets meer dan je stock, unhacked 3DS en een compatibele flashkaart. This method uses the flashcart to run the ntrboot flasher `.nds` file on your 3DS. This means that your flashcart must support launching `.nds` files on your 3DS's version. See the flashcart table above for more information.
This method requires temporary access to a second 3DS family device that is already running boot9strap. Hiervoor hoeft je flashkaart niet de beide 3DS versies ondersteunen.
This method requires temporary access to a Nintendo DS or Nintendo DS Lite that is compatible with your flashcart. This method uses the flashcart to run the ntrboot flasher `.nds` file on your NDS.
This method requires temporary access to a Nintendo DSi that is compatible with your flashcart. This method uses the flashcart to run the ntrboot flasher `.nds` file on your DSi. This means that your flashcart must support launching `.nds` files on your DSi's version. See the flashcart table above for more information.