Supports internal vmu memory or external sdcard. 

Firmware is by Garpike - https://github.com/cluoma/Pico2Maple-fw/tree/master - The unit is flashable so watch for updates.

For a more detailed breakdown of supported devices, please check out the full device compatibility list.

• Steam Controller (wireless with dongle only)
• Sony PlayStation DS 3/4/5 Controllers
• Nintendo Switch Pro Controller
• XInput Controllers (OG Xbox, Xbox 360, One, Series, etc.)
• 8BitDo Wireless Dongle (great for connecting a huge variety of other controllers)
• 8BitDo SN30 Pro Xbox Edition
• USB Keyboards
• USB Mice

Many generic gamepads are also supported. Please create an issue if your USB gamepad does not work.

Pico2Maple uses Bluepad32 to handle BT connectivity. Check out Bluepad32 supported controller list for a summary of supported devices.

The following controllers have been tested and confirmed working:

• Sony PlayStation DS 4/5 Controllers
• Xbox Series Wireless Controller (3-button version)
• Nintendo WiiU and Switch Pro Controllers
• 8BitDo SN30 Pro
• 8BitDo SN30 Pro Xbox Edition
• Dreamwave Controller

By default, Pico2Maple boots into discoverable and pairing mode when no device is connected. Starting a sync/pairing action on a controller will initiate a connection to Pico2Maple.

Different controllers have different methods to start a sync/pairing action.

• PlayStation DS 4/5 Controllers: press and hold the PlayStation and Share buttons simultaneously until the lightbar blinks quickly.
• Xbox Series Wireless Controller: press and hold the small sync button on the front of the controller until the Xbox light blinks quickly.
• Nintendo WiiU Pro Controller: press the red sync button on the back of the controller.
• Nintendo Switch Pro Controller: press and hold the small sync button on the front of the controller until the player LEDs start blinking.

Controls are mapped as you would expect with a few extra features:

• Select + Right Bumper/Left Bumper switch currently-active VMU bank (cycles through 10 different VMU banks).
• Select + A enable standard Dreamcast controller layout.
• Select + B enable all controller inputs which activates the second joystick and the C,Z buttons. Z is mapped to left bumper and C to right bumper. Not all games will accept this layout.
• Select + X enable Twin Stick layout. Uses both controller joysticks, bumpers and triggers.
• Select + Y enable Fight Stick layout. This layout remaps RB and RT inputs to the Z and C buttons respectively. LB maps to RT.
• Select + Dpad Right enable a custom layout if one has been configured.
• Select + Dpad Left enable Racing Wheel layout. This layout will appear as an official Dreamcast Racing Wheel to games that support it.
• Select + Dpad Down enable/disable rumble