Important!
Please note that this kit not the BlueRetro mod. The BlueRetro app cannot be used on this kit. If you try to upgrade the firmware using that you will damage this kit.
Compatible Controllers:
Supports PS3 / PS4 / PS5 / Xbox One S / Xbox Series X'S / Wii / Wii U Pro / Switch Pro/ Switch Joycon Wireless Controllers, etc.
Features:
Up to 4 Bluetooth controllers can be paired at once
No soldering or trimming needed. A drop in replacement for the original controller board
Configurable button mapping via an app on PC
Wired controllers can still be used normally
Built in LED indicator, making pairing controllers easier
Battery holder for the CR1220, making replacing the battery easy
Reset button uses:
The reset button on the console is modified to offer new functions based on how long the reset button is held down. While pressed the front ports will light up to show which state you are currently in.
1. Holding for 0 to 3 seconds will perform the same action as on a stock console. In this state all four LEDs will be on solid.
2.Holding for 4 to 6 seconds will disconnect all connected Bluetooth controllers In this state all four LEDs will be slowly blinking.
3.Holding for 7 to 9 seconds will enable pairing mode. In this state all four front port LEDs will be blinking fast.
4.Holding for 10 seconds or more will factory reset to the original firmware and remove any custom configs. In this state all four front port LEDs will be blinking rapidly.
5. Hold reset button while powering on the console will cause the bluetooth adapter to be in sleep mode. It will not interfere with the console when in use, in the event that a peripheral is not working correctly.
Manual can be found here