Edit Infobox Switch Homebrews: EmmcHaccGen Switch

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{{#seo: |title=Switch Homebrew PC Tools (PC Utilities) - GameBrew |title_mode=append |image=EmmcHaccGenSwitch.png |image_alt=EmmcHaccGen }} EmmcHaccGen is a PC utility that generates a firmware package (BOOT0, BOOT1, Bcpkg2 1-4 and the 120 system save) from a firmware dump and a valid prod.keys for the Nintendo Switch. It is intended as a replacement for ChoiDuJour. It can be used to unbrick switches or to upgrade/downgrade the console from RCM. The application is written in C# and is available as both a GUI and CLI application. == Features == * Generates Boot01, bcpkg2 and the 120 system save from a firmware dump * GUI and CLI versions available * Support for exFAT toggle (disabled by default) * AutoRCM support (can be disabled with <code>--no-autorcm</code>) * Mariko boot generation support * Fix incorrect hashes in source firmware folders * Show NCA index information (titleid and type) * SD card preparation (for the MMC Rebuild guide) * Self-contained GUI releases for Windows * Copy progress indicator during SD prep == User guide == === GUI === Download the latest <code>EmmcHaccGen.GUI.Windows</code> release from the [https://github.com/suchmememanyskill/EmmcHaccGen/releases Releases] page. Extract into a new folder and open <code>EmmcHaccGen.GUI.exe</code>. Select the location of <code>prod.keys</code> and the firmware folder, then toggle the relevant options and click Generate. === CLI === Download the latest <code>EmmcHaccGen.CLI</code> release from the [https://github.com/suchmememanyskill/EmmcHaccGen/releases Releases] page. <pre> EmmcHaccGen: Generates boot files for the Nintendo Switch. Generates Boot01, bcpkg2 and the 120 system save. Usage: EmmcHaccGen [options] Options: --keys <keys> Path to your keyset file --fw <fw> Path to your firmware folder --no-exfat Disables exfat support on generated firmware when enabled. Disabled by default --verbose Enable verbose output. Disabled by default --show-nca-index Show info about nca's, like it's titleid and type. Will not generate a firmware folder with this option enabled --fix-hashes Fix incorrect hashes in the source firmware folder. Disabled by default --no-autorcm Disables AutoRcm --mariko Enables mariko boot generation (and disables autorcm) --version Show version information -?, -h, --help Show help and usage information </pre> === Requirements === * A valid <code>prod.keys</code> file * A Nintendo Switch firmware dump folder * For the GUI release on non-Windows platforms: .NET 7 runtime installed * The Windows GUI release (<code>EmmcHaccGen.GUI.Windows</code>) is self-contained and does not require .NET to be installed == Screenshots == [[image:EmmcHaccGenSwitch.png|400px]] == Compatibility == Supports Nintendo Switch firmware generation up to HOS 17.0+. Supports both Erista (unpatched and patched) and Mariko Switch models. == Changelog == '''v3.2.1''' * SD card preparation (for the MMC Rebuild guide). * Self-contained EmmcHaccGen GUI releases. * Added copy progress indicator during SD prep. '''v3.1.0''' * Generate FS Save Index to fix EmmcHaccGen output not booting past the Nintendo Switch logo on 17.0+. * Fix <code>ResultFsPreconditionViolation (2002-6000)</code> errors. '''v3.0.0''' * Upgraded to .NET 7. * Added GUI version of EmmcHaccGen. * CLI now has proper exit codes. '''v2.2.3''' * Added the ability to generate boot files with the /a/ folder in the boot NCA. * Added the ability to disable AutoRCM. * Added a v5 save stub (required for models that originally came on 5.0.0 or higher). '''v2.2.2''' * Fixed firmware version detection by reading version info differently. '''v2.2.1''' * Overwriting an already existing firmware generation folder now prompts the user. * Firmware version extraction is now optional. '''v2.2.0''' * Fixed firmware assembling for 6.2.0. * Added SHA256 hash verification against NCA filenames. * Added <code>--fix-hashes</code> option. '''v2.1.1''' * Better error handling. * Linux fixes. '''v2.1.0''' * BIS generation. '''v2.0.0''' * Full rewrite from scratch. == Credits == * Denn/Dennthecafebabe - First implementation of imkv generation in [https://github.com/dennthecafebabe/vaporware Vaporware] and [https://github.com/dennthecafebabe/pyhac Pyhac], which this project's imkvdb generation is based on. * Thealexbarney - libhac, which is used in this project. == External links == * GitHub - https://github.com/suchmememanyskill/EmmcHaccGen * Author's page - https://suchmememanyskill.github.io/apps/emmchaccgen/

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