iBlueControlMod Internal Bluetooth Controller Adapter for Nintendo GameCube Upgrade your Nintendo GameCube with modern wireless controller support using the iBlueControlMod Internal Bluetooth Adapter. This internal modification allows you to connect up to four Bluetooth controllers simultaneously while retaining full compatibility with original wired GameCube controllers. Looking for a completely internal wireless solution? Unlike external controller-port adapters, iBlueControlMod installs entirely inside the console and supports up to four wireless controllers at once while keeping all controller ports available for original wired controllers. Designed for easy installation, the iBlueControlMod requires no soldering, wire routing, or shell modifications. Simply open the console, install the adapter, and enjoy wireless gaming with a wide range of modern controllers. Compatibility Console Compatibility Nintendo GameCube (DOL-001 & DOL-101) Supported Controllers Xbox One S Controllers Xbox Series X|S Controllers Nintendo Switch Pro Controllers Nintendo Switch Joy-Cons Wii Controllers Wii U Pro Controllers PlayStation 3 Controllers PlayStation 4 Controllers PlayStation 5 Controllers Many other compatible Bluetooth controllers Not Currently Supported Nintendo Switch Online GameCube Controller Nintendo Switch 2 Pro Controller If you require support for either of these controllers, we recommend using one of our BlueRetro Wireless Controller Adapters, which support both devices when updated to firmware v25.10 or newer. Features Supports up to 4 Bluetooth controllers simultaneously Wired GameCube controllers remain fully functional No soldering required No trimming or shell modifications required No external wires or dongles Easy installation using basic hand tools Configurable button mapping through the iBlueControlMod configuration software Firmware updates available through a compatible PC Built-in LED status indicators Replaceable CR1220 battery holder Sleep mode for compatibility with accessories and peripherals Installation Internal plug-and-play design Requires only basic disassembly of the console No soldering required Tools Required 4.5mm Gamebit screwdriver Phillips #2 screwdriver Reset Button Functions Hold for 0–3 Seconds Standard GameCube reset All four controller LEDs remain solid Hold for 4–6 Seconds Disconnect all connected Bluetooth controllers LEDs blink slowly Hold for 7–9 Seconds Enter Bluetooth pairing mode LEDs blink at a medium rate Hold for 10+ Seconds Factory reset adapter settings Removes all custom configurations LEDs blink rapidly Power-On Sleep Mode Hold the Reset button while powering on the console to place iBlueControlMod into sleep mode. This temporarily disables Bluetooth functionality and can help resolve compatibility issues with certain accessories. Important Notes Nintendo GameCube console not included Compatible only with the iBlueControlMod Configuration Software This device is not a BlueRetro product and does not run BlueRetro firmware BlueRetro applications are not compatible with this adapter Do not install BlueRetro firmware on this device Installing BlueRetro firmware may permanently damage the adapter and render it unusable Package Includes 1 × iBlueControlMod Internal Bluetooth Adapter for Nintendo GameCube 1 × Digital Instruction SD Card