How to use open agb firm. This is a build from the master branch for the impatient. How to use open agb firm

 
 This is a build from the master branch for the impatientHow to use open agb firm I've tried using both the patcher on the Clover website and downloading the

. Lots of people like one icon per game and use stuff like forwarders, if you fall into that group VC injects are the way to go. Afaik stock agb_firm does not have access to the arm11. . ; After open_agb_firm launches, use the file browser to navigate to a . 8. Also, In the 9. Growth - month over month growth in stars. ago VC injects are intentionally the same as open_AGB_Firm. in "the homebrew launcher" ,open_agb_firm folder have not any program to run ,can hide "open_agb_firm"in "the homebrew launcher",thanks!Additionally, we are not responsible for any damage that may occur to your system as a direct or indirect result of you using open_agb_firm. Presumably one could make changes to mGBA to display. Level 7. . 公式オリジナルGBAエミュレーターでGBAゲームを起動する新しい方法. if you force load the game, by using devmenu to boot it, then agb will boot even it even if it is out of region. • libtonc - a low-level C library providing direct access to the hardware • Butano - a high-level modern C++ engine • gbaplusplus - a low-level modern C++ library • gba-modern - a batteries-included modern C++ project template • BPCore - an engine that uses Lua scripting, similar to PICO-8 • gbsenpai - can be used to port GB Studio (v2. 8% probability that a randomly chosen sugar-using firm would have a higher EVA% than another AGB firm. If you copied your roms to a different location, then you could either use the B button to navigate up the folder hierarchy until you reach the root and just drill down from there, or you can delete the lastdir. When enabled, Luma3DS will show the GBA boot screen when loading a GBA game through the built-in GBA firmware of the 3DS (such as through virtual console). I have a forwarder that I was able to install from a CIA file but it has a few extra files, and there are no. Lumalee (to acompany Luma and Rosalina as firms) Atlantis (The GBA's original codename) SeAGull_Boot (or just Seagull Boot or Seagull, basically play on of the letters "AGB", also another aquatic reference) Lime or LimeGBA (or LemonGBA, or any fruit if you still wanted to stick with the citrus reference)Of course you'll need the open_agb_firm installed on your 3ds too. CryptoI'm not sure if there's an existing open-source tool for creating CIA files of GBA games. 0. ; After open_agb_firm launches, use the file browser to navigate to a . open_agb_firm profi200. It allows you to access and play Roms via a prettier interface. firm without chainloading abilities is not a good idea. A lot of focus has moved to open_agb_firm, which allows running GBA ROMs directly using the native hardware support, and has many advantages over the official implementation. Product. Closed Copy link Owner profi200. ;Judges may run entries using mGBA or NanoboyAdvance, or on GBA/NDS hardware using a recent flashcart such as the EZFlash Omega or EverDrive GBA X5, or on 3DS hardware using VC injects or. Ambassador games were never sold because the VC isn't emulation for GBA, like it is for other platforms, so there is a mismatch of features and behavior. However i find the placement of the dpad on the 3ds less comfortable to use than on the other consoles. Additionally, we are not responsible for any damage that may occur to your system as a direct or indirect result of you using open_agb_firm. It's still in alpha but it already works pretty good. open_agb_firm uses GBA hardware present on the console. mentioned this issue. How to build . Open discussion about billing disputes o Accounting procedures Bank account reconciliation Cash flow statement Accounts receivables/payablesopen_agb_firm . CatGBA. nds file: Obtain your game file using one of the methods above. Unless you're constantly playing a GBA title for five minutes only to close and reboot and open another one over and over, it should be alright. The top use of this is to make gamma correction filters -- many games look like the screen brightness is lowered with the darken filter, and washed out without it, but gamma correction makes it a lot more like AGS-101 or. #52. Another interesting resource: Download. . bin" file! Just move it. No, I read it wrong, what you have to do is use MSET Pasta. Launch open_agb_firm using Luma3DS by holding START while booting your 3DS or assign it to a slot if you're using fastboot3DS. firm without chainloading abilities is not a good idea. GBARunner2 DSi/3DS compatibility list can be found. ago. I read a while ago that there are patches for Gbarunner2 that enable tilt controls for Warioware Twisted; maybe the same will be available here – though of course you could just use Gbarunner2 instead. open_agb_firm will not boot #15. sav (so the save for mygame. Disclaimer . open_agb_firm is the best option out there, runs perfectly smooth on O3DS, I have tested some games and EVERY SINGLE ONE of them runs PERFECTLY, no slowdowns, no glitches, I can overlook the lack of savestates and other "enhancements" because it's like I'm playing on an OG Gameboy Advance. open_agb_firm. Member. Then you can edit the. The main reason I want forwarders is because I want to log my playtime on the 3DS Activity Log. . If it loads the Luma3DS Chainloader, select open_agb_firm from this menu. If your computer asks to merge or overwrite anything, allow it. tiger139. ) And DespyCL, I think rxTools 2. 7z file using 7-Zip (or another appropriate utility for your computer's operating system) Copy open_agb_firm. To use to convert GameBoy games a a cia. 2 projects. It isn't as visually pleasing as selecting a ROM from the home screen, but it is much easier to use. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. ini file should go to SD://NDS folder. py file or run it with python3, this will output a file called bios. sav). Code the save injecter. It has a "scaler" option you can set in its ini file, and you can choose none or bilinear instead of the default hardware option. So I’m wanting to play Radical Red on my 3DS. firm file to your 3DS's SD card at /luma/payloads if you're using Luma3DS or elsewhere if you're using fastboot3DS. 2 and one the latest firmware? Because homebrew doesn't work on the latest EmuNAND firmware?Show GBA boot screen in patched AGB_FIRM: (Yes) Patch ARM9 access: (No) Set developer UNITINFO: (No). LumaTeam / Luma3DS Public. This is a can of worms when the purists find it but for me, OAF with the bilinear scaling is pretty much perfect. Back when version 1 first dropped I renamed the patched ROM's . How to build . ; After open_agb_firm launches, use the file browser to navigate to a . mGBA is purely emulation but have some features like stretch to screen and maybe support to cheats. AGB Edit is a command-line tool for Windows that allows you to modify existing GBA VCs on a 3DS. (SD being the SD/MicroSD card of your 3DS/DSi) For 3DS users, I included the ini file seperately. firm", and place it in the root of your SD card. sav (so the save for mygame. bin. When opened, it looks and functions like the DSi menu. How to use First, make sure you have gone through the setup. You basically have a GBA inside your 3DS but prefer to use an emulator. . Issues 58. I've recently come across a tool called Open AGB firm which runs GBA games directly through the 3DS's built-in hardware though, and it's great, works perfectly. However, I don’t like using it on the 3DS. Stars - the number of stars that a project has on GitHub. GBARunner2 is directly compatible with save files from the mGBA emulator, gpsp on 3DS and open_agb_firm. open_agb_firm is also a complete and better alternative to GBA VC injects (AGB_FIRM), allowing for: Launching GBA files directly from the SD card. sav). Growth - month over month growth in stars. If using FastBoot3DS, enable FCRAM boot. So I suppose the 3DS probably runs normally in the background. hacks. ; Copy the open_agb_firm. Uses slightly more power than open_agb_firm because instead of using a fully custom optimized kernel, LgyBg still relies on LgyHorizon (ARM11) and LgyProcess9 (ARM9) which keep running in the background, and are bloated; Relies on Luma's patches to LgyProcess9 to patch signature checksMaybe you're using for OPEN_AGB_FIRM the same game just for another region (for example: in GBAVC the european version and in OPEN_AGB_FIRM the USA version) and the savegames are not compatible with each other. firm file at first. GBA and DS are run native on 3DS, the console is not powerful enough to emulate them. You basically have a GBA inside your 3DS but prefer to use an emulator. gba ROM to run. Yeah, you aren't using OPEN_AGB Launcher properly, it. it's not an emulator exactly as it uses the native software of the 3ds, so that's you're best beat at having a great experience. open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware. Contribute to execfera/Agbsave9 development by creating an account on GitHub. Um. GBARunner2 is directly compatible with save files from the mGBA emulator, gpsp on 3ds and open_agb_firm. Last edited by Zidapi , Jan 9, 2016. 0. Version: alpha_2023-10-6 NyxNullify said: What directory are the saves stored in? I copied my save from gpsp, ran the tool to fix the save, and then put it in /3ds/open_agb_firm/saves/ but it still starts up as if it's a brand new game with no save. 6 C mGBA Game Boy Advance EmulatorCheat Codes Add and Request group Fire Emblem Engage cheat codes Pokémon Legends: Arceus cheat codes Xenoblade Chronicles 3 cheat codes Request a cheat. It still has that annoying "the save file is corrupted" glitch, but the correct save still seems to load. 3DS (be it the Old or the New) plays natively GBA games since they have actual GBA hardware inside. As I use an old 3DS, I am forced to use open_agb_firm in order to have playable performance for GBA games (I get like 20fps with GBA games via mGBA). Return to the home menu and launch TWPatch. Now I just have to find a dump which matches that checksum. 37f3df4 Autoboot support has been added. 6k. After open_agb_firm launches, use the file browser to navigate to a . Stars: 153. Revelo Payroll - Tech Vetting: skill assessments in seconds! InfluxDB - Collect and Analyze Billions of Data Points in. This issue Also. open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware. Either drag & drop the . If using FastBoot3DS, enable FCRAM boot. The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives. If your computer asks to merge or overwrite anything, allow it. py and follow the on screen instructions, this should generate a . open_agb_firm is also a complete and better alternative to GBA VC injects (AGB_FIRM), allowing for: Launching GBA files directly from the SD card Writing. Unless you're constantly playing a GBA title for five minutes only to close and reboot and open another one over and over, it should be alright. Compatibility List. Issues booting open_agb_firm twice in a row #18. Just like CIAs, it utilizes GBA hardware within the 3DS but runs as a firm payload. OAF2 looks cleaner to me. It's basically a flashcard on a chip. ;Use with the GNU Affero General Public License. I installed open_agb_firm today. Hopefully this issue can be fixed soon. open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware. When I came back, parts of the brick floor and the outlin. Setup ; Download the latest release and extract it. Help! Running Luma3DS and open agb firm. Sorry for. If it loads to something else, you did not copy open_agb_firm. First launch works, next launch crashes (hangs) #17. firm from the extracted contents and place it in /luma/payloads/. Unless you like savestates and romhacks that depend on emulation bugs, there's not much reason to use an emu vs the real hardware. A/B/L/R/START/SELECT - GBA buttons, respectively . One issue I have encountered when using this is that the Save Format isn't compatible with GBArunner2 and if you try to load Games with Saves that were played in GBArunner2 it wipes the save clean. GBA VC injections uses that mode too, but with Open_AGB_Firm you don't have to inject your games. If the first partition is valid, the console will always boot from there (unless ntrboot is used). Open Rosalina menu with Home Button. </p> <p dir="auto"><strong>With GitHub account</strong><br> Log into your account, go to the Actions tab at the top, click on. commented on Jul 8, 2020. Open_agb_firm suggests 2. however, in either case, you can't back out to the games' list, which does suck. Launch open_agb_firm using Luma3DS by holding START while booting your 3DS or assign it to a slot if you're using fastboot3DS. sav" without quotes. This is an interactive Windows command line tool that can display info, dump or edit GBA VCs that use AGB_FIRM. if I were you, I'd install fastboot, then assign open_agb_firm to a button. Downloads Download open_agb_firm_alpha_20220425. I wanted so badly to get my Fire Red and Emerald randomizers working on something that I could play without a PC or phone and that weren't soooo dang slow like on MGBA. Notwithstanding any other provision of this License, you have permission to link or combine any covered work with a work licensed under version 3 of the GNU Affero General Public License into a single combined work, and to convey the resulting work. It's not as compatible as agb_firm, but it's better than the Supercard at GBA emulation. Onboard AI - Learn any GitHub repo in 59 seconds. open_agb_firm open_agb_firm is a bare metal interface for natively running GBA games and homebrew using the 3DS's built-in GBA hardware. CIA version of mGBA as I mentioned in my. Version: 1. Setup. Merge folders if asked. Overview History Update: @Stellar has very kindly created a future-proof version of the agb. Related Forum: Gaming Discussion. firm path: / default. Copy the 3ds folder from the extracted contents to the root of your SD card. This is easier and safer than creating custom *. Running Luma3DS and open agb firm : r/pokemonradicalred. The official . So that's why you would need two EmuNAND firmwares, one 9. Star 656. Note that if input and output gamma are the same, no matter what absolute value. We are not responsible for any damage that may occur to your system as a direct or indirect result of you using open_agb_firm. gba ROM to run. Precisely because it’s using actual GBA hardware, and said hardware is isolated from the 3DS’ main processor. Extract Old3DS_AGB_FIRM_v3665_SignPatcher. You have been warned. Moving save file from mGBA to open_agb_firm?It's just a modified agb firm that shows the gba boot screen every time you start a rom. I cba with injects. The emulator can open games in archives directly, and works with ZIP and 7z files. ; After open_agb_firm launches, use the file browser to navigate to a . GBA games use the ARM7 (Clocked down to GBA speeds, normally runs at the DS speed) and the Z80 (in some games that used it). Open a command prompt anywhere and type pip install pyside6. When you use for the first time the open_agb_firm. No one assigned. Download the latest. Tool to extract and inject agb_firm saves. . 2. open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware. (Virtual Console injects, open_agb_firm,. Better filtering (VC looks blurry in comparison) Savestates. firm" file inside of your SD card in any directory of your choice,. Open the gen_rom. firm", and place it in the root of your SD card. Recent commits have higher weight than older. Reactions: zeldaism and. A lot of focus has moved to open_agb_firm, which allows running GBA ROMs directly using the native hardware support, and has many advantages over the official implementation. If the first partition is valid, the console will always boot from there (unless ntrboot is used). With your fully patched rom, open it in a Hex Editor and search for 'EEPROM_V122' 5. You can also take screenshots with Select + Y. 3DS-Theme-Editor - 3DS Theme Editor + Library. 5 258 0. i haven't gotten that forwarder bc you need to replace boot9strap with fastboot3ds and afaik they haven't changed that. "rom:/VCM/" This directory contains graphics, audio, and text. Save Dump: succeeded! so I used this build to make the fakecia game using the title id and save type above Open FBI in sysnand RxMode, install the fake cia, it ask me to overwrite, I press A"an exception occured". Works very good, tested some patches like dkc color restoration patch and crash nitro kart english patched and they both works excellent, but i have a question, when running open agb firm, does the 3ds headphone jack port works? just plugged a headphone but audio still keeps coming out from the speakers, the headphone works. Level 10. csdr, and . Disclaimer . After restart go to rosalina menu, by default L+Down+Select and set "Plugin Loader" to Enabled. Part 2: Bios_Dumper. Does that mean OAF is using Nintendo's hidden 1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"arm11","path":"arm11","contentType":"directory"},{"name":"arm9","path":"arm9","contentType. From open_agb_firm,. Some people like having save states, cheats, rebindable buttons, easily-accessible save files (although open_agb_firm does this as well), etc. "*. 0. You switched accounts on another tab or window. Merge folders if asked. profi200 / open_agb_firm. firm on your SD card. CIA version of mGBA as I mentioned in my. Open the config in GodMode9 as hex and then change the setting and save. Btw, when you launch it from the home menu, you'll need to hold the select button to get to the firm selection screen, then open Open_agb_firm from there. GBARunner2 emulates some parts with software (I believe the way the GBA did sound was removed from the DSi). bin, this is the save game which was restored to the 3DS's nand when you loaded the last GBA game you played up: Press A on AGBSAVE options: Select Dump GBA VC save: The GBA save should be dumped to gm9/out on the SD card:GBA VC injection (cheats possible with this, afaik) or open_agb_firm (no cheats for now) for OLD 3DS/2DS; All above options much better than GBARunner2 hypervisor (no cheats for now, neither) for 3DS/2DS. Q: Is this safe to use? A: Of course! This is a . If it's not already modded, then you'll need to install CFW first, CFW is incredibly easy and safe to install so I would highly recommend it. LazorBlind • 2 yr. firm" under "/luma/payloads/". For me, I found Open AGB Firm to be the best method for playing GBA games on 3DS for now. firm. If you are playing using open_agb_firm, save files are located in "/3ds/open_agb_firm/saves/" with "name of the rom. DS(i) software) convolution-based upscaling filter by the contents of /luma/twl_upscaling_filter. txt in /3ds/open_agb_firm containing the ROM path in a single. Alternatively, you can use TwilightMenu++, which is an application for the DS&DSLite (via the r4 flashcart) or the DSi/3DS (via CFW). OpenFirmInstaller is a safe, simple and user-friendly installer for sighax bootloaders. Agb_firm is fantastic (particularly once you've set the default path to your GBA ROMs folder; makes it so quick to boot a game), but I have mGBA (the standalone version, not the retroarch core) and gbaSP (retroarch core) installed too in case I want emulator functionality. gba; Create a folder named payloads inside the /luma folder if it does not already exist; Copy open_agb_firm. Border Frames For any first-time users of Open AGB Firm, I recommend that you set the backlight to 64 and out gamma to 1. Python 3. You can even run homebrew. 1. Growth - month over month growth in stars. After that, open your micro SD card on your PC. If there's no "GBA. 7 emunand and I patched the AGB_FIRM and did a Pokemon Emerald CIA. Flashing a . 5 C open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware. open_agb_firm is also a complete and better alternative to GBA VC injects (AGB_FIRM), allowing for: Launching GBA files directly from the SD card. exe and select your boktai file. A global leader in audience insights, data and analytics, Nielsen shapes the future of media with accurate measurement of what people listen to and watch. Controls . So, regarding accuracy, it's as accurate as original hardware can be. Open the config in GodMode9 as hex and then change the setting and save. Boot your console while holding (START) to launch Godmode9. Alternatively, since you said this is on a 2DS, you might want to just install CFW, it's very safe these days and there are better ways then GBARunner2 to play GBA games that way. That is also why the community shifted away towards standalone emulators and open agb firm, plus the matter that those don't force you to use windows to set up your games. 9 needs to be installed for CitraRNG to work. Launch open_agb_firm using Luma3DS by holding START while booting your 3DS or assign it to a slot if you're using fastboot3DS. Member. TWL FIRM turns on the DSi hardware. Hopefully better brightness control will be implemented at some point. In that case you just put your saves in the relevant folder. Be careful though, as I'm not sure if the hacks are. Gestionnaire de titres 3DS open source modifié pour l'installation de gros fichiers traduit en français. I'm sure you can find a lot of tutorials out there on how to set the CFW up. You signed in with another tab or window. open_agb_firm alpha build 2021-12-24. txt file in the sdmc:/3ds/open_agb_firm folder. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"arm11","path":"arm11","contentType":"directory"},{"name":"arm9","path":"arm9","contentType. I started by using the latest compiled version posted here (Jan. 0. CryptoWe advise to use open source and/or actively maintained plugins from trusted sources instead; Added support to replace the default TWL_FIRM (i. txt in /3ds/open_agb_firm containing the ROM path in a single. b09e3a0 Increased file browser entry limit to 1000 per folder (the real limit depends on the average file name length of all files). firm file to your 3DS's SD card at /luma/payloads if you're using Luma3DS or elsewhere if you're using fastboot3DS. If applicable, you may be better off using other options for running GBA ROMs on 3DS, such as VC injects, open_agb_firm, or mGBA on n3DS models; Need help? Join our Discord server: DS⁽ⁱ⁾ Mode Hacking! (English only) By: DS-Homebrew • Published with GitHub Pages, view the source on GitHub. Maximumbeans 3DS is love, 3DS is life. ; Copy the open_agb_firm. It isn't as visually pleasing as selecting a ROM from the home screen, but it is much easier to use. profi200. This is a list of limitations we can't solve in software or are very hard to work around. It can display information about the VCs, dump their contents, and edit them. x Title id 00c31900 Use save type 1 Creating agb_dump. The app supports changing brightness and gamma. If you want to use the Luma3DS chainloader to load open_agb_firm, use the /luma/payloads directory. Download files straight onto your. Q: Why isn't open_agb_firm a normal 3DS app? A: To access the 3DS's GBA hardware, open_agb_firm needs to run with full hardware access, which can only be provided by running as a FIRM. Copy the 3ds folder from the extracted contents to the root of your SD card. open_agb_firm. mGBA pros: Game can be speeded up a little bit. Find and fix vulnerabilities. CarlBagel commented last month. Extract the open_agb_firm . gba ROM to run. [request] Display on bottom screen #57. ThirdTube. Stars - the number of stars that a project has on GitHub. firm through fcram boot, using its application on home menu , open_agb_launcher, the 3ds will remain on black screen. This only works if you already have this setting in the config since you can't insert new text this way. gb extension to . You might even be able to write the config to ram since it isn't cleared on a reboot. We are not responsible for any damage that may occur to your system as a direct or indirect result of you using open_agb_firm. It will show the text to the right so don't worry. But thought I'd post here for someone who can. The tool also works vise versa, if you want to use a save generated by open_agb_firm with an emulator. iirc i think you can compile a verison that has pixel perfect resolution though I don't know how. Activity is a relative number indicating how actively a project is being developed. A national firm will aid in the search to find a new leader at the University of Nebraska-Lincoln following Chancellor Ronnie Green’s announcement he plans. The release description says the scaler used is the default sharp interpolated one. ok first of all, I really love the idea. bin. It does the same thing but the. x versions since the 9. The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives. mGBA pros: Game can be speeded up a little bit. bin" and. 3ds/. Notifications. 4) other option. Reload to refresh your session. Activity is a relative number indicating how actively a project is being developed. Transferring the files via FTP (N3DSXL). Select IPS Patcher tab and use your sunlight patch. firm", and place it in the root of your SD card. If you haven’t tried it before, this is a great alternative to using VC injects. Setup ; Download the latest release and extract it. Copy the 3ds folder to the root of your 3DS's SD card. Turns out I missed to check the agbsave partition, the save was indeed copied there properly by AGB_FIRM on exit. There are Five tabs that link directly to collections based on console and publisher, these include Nintendo, Sony, Microsoft, Sega, and the PC. mGBA is better than gbaSP on a New 3DS. Open_agb_firm suggests 1. I'm using an old 3ds, I tried both the intro version and no intro version. . Power off your console, remove the SD card, insert it on your computer and reformat your SD card according to your computer’s operating system: Nintendo Homebrew on Discord. You can use GBArunner2, OPEN_AGB_FIRM, TwilightMenu++, or create fowarders for both GBA and DS. You can use GBArunner2, OPEN_AGB_FIRM, TwilightMenu++, or create fowarders for both GBA and DS. , then select Mount image to drive. gba they should be . AGB_FIRM is an optional System Title that was introduced with 3. open_agb_firm alpha build 2021-12-24. Thanks for considering it! Reply. A WIP library for bare metal 3DS homebrew development. AGB_FIRM provides a video lookup table (LUT), which can do the sorts of things the "curves" tool in Photoshop or Gimp can do. tiger139. Notes for the attached build: Place rom. It seems that upscaling is built in along with other features that can conflict if upscaling is disabled. Work in progress. What's New: * ROMs bigger than 32 MiB are now allowed but data beyond 32 MiB is cut off and a warning is displayed. It verifies that the. bin. Like I said, I see evidence that I'm getting the emuNAND AGB_FIRM only in the fact that I see English text (my sysNAND is still Japanese. ghjfdtg Well-Known Member. open_agb_firm, but I don't know how well it works for an o3ds. Quick-Switchers sub menu: Quick-Switch between your preferred filters/config for DS/i games and GBA games (AgbBg, open_agb_firm, Open. . If you happen to stumble over another bug, please open an issue in the official fastboot3DS repo on GitHub or contact us via other platforms. Check for new posts. open_agb_firm is only for GBA games. ;Step 3 - You can use the checkpoint homebrew to extract/inject the save files of VC games. Want to play GBA titles. py script in the agb_inject folder using Python 3 to. Growth - month over month growth in stars. If you want to use existing save files, they should have the same name as the GBA ROM but instead of . Hello. firm file to your 3DS's SD card at /luma/payloads if you're using Luma3DS or elsewhere if you're using fastboot3DS. e. You can even run homebrew.