V1.21
1. Adjust the controller vibration/rumble intensity on the Swtich Pro mode (Purple LED).
2. Compatible with the Xbox 360 wireless controller by a Xbox 360 dongle.
3. Compatible with Wii Remote by using Wiimote+Nunchuck or Wiimote+Wii Classic/Pro Controller.
4. Fix the bug that the LS and RS do not work on some third party controllers under the Switch Pro mode (Purple LED).
5. Fix the bug that the ZL and ZR do not work if you connect your Switch Pro controller to PC Xinput mode by a USB cable (Green LED).
Quick Start
Download the software from https://www.mayflash.com/Support and install it on your Windows system.
Double click on the updater and leave the updater window open on your screen.
Press and hold the button on the side of the adapter, and connect the USB from your adapter in o any spare port on your PC.
As soon as the driver window indicates under “Device” that the adapter has been recognized, you may release the button.
select “update”.
Do not disconnect the device until you are informed that the updated was completed successfully.
Switch Pro mode (the LED indicator is purple)
To make sure the system can identify the adapter easily, please turn on the “Pro Controller Wired Communication” of the Nintendo Switch system.
once you switch the adapter to the Switch Pro mode (the LED indicator is purple) .
Tips: System Settings - Controllers and Sensors - Pro Controller Wired Communication – ON.
More Instructions
Download the firmware from https://www.mayflash.com/Support and install it on your Windows system.
Press and hold the button on the side of the adapter, and connect the USB from your adapter in o any spare port on your PC, and wait for 3-5 seconds. After completing the above steps, the program automatically identifies the adapter (LED indicator turns off).
Click "update" and wait for a few seconds. The update is completed when the progress bar reaches 100%.
Note: Do not disconnect the device until you are informed that the updated was completed successfully
Press "OK" to complete the update.
