V1.33
1. Compatible with SEGA Astro city mini controller.
2. Compatible with SEGA Astro city mini Arcade stick.
3. Fix the issue that the rumble function of Switch Pro controller does not work when being used on PC Xinput mode by the wired connection.
4. Fix the issue that the controllers keep rumbling when playing Switch game Fire Emblem: ThreeHouses.
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.
