hakchi2 v2.17d is released. hakchi2 is a GUI for hakchi by madmonkey. This application can add more games (game ROMs) to your Nintendo Classic Mini or Famicom Mini. All you need is to connect it to a Windows PC via Micro-USB cable. No soldering or disassembling required.

hakchi2 Features
* Change any game settings (including command-line arguments)
* Fill all game data automatically using included database
* Automatically check for supported games
* Search for box art using Google Images
* Use Game Genie codes; includes Game Genie database
* Automatically patch problem games (patches for many popular games included)
* Upload hundreds of games at once
* Return to the HOME menu with a button combination instead of the Reset button
* Enable autofire A/B
* Simulate the start button on the second controller (for Famicom Mini)
* Disable seizure protection
* Allows to install user-mods to add more features (even support for SNES/N64/Genesis/etc., music replacement, themes, etc.)

hakchi2 v2.17d Changelog:
What's new:
Bunch of minor bugfixes
New languages
Better compatibility for 3rd party controllers (again), try to reinstall custom kernel with this version if your controller is not working with hakchi2 but working fine on stock NES Mini
Updated NES games database

Files:
hakchi2_web_installer.exe - installer for non-portable version (recommended for new users)
hakchi2.zip - classic portable version
hakchi2_debug.zip - dubug version with verbose logging, download it to create bugreport for me

Download: hakchi2 v2.17d
Source:Here