Download the latest version. Firmware upgrade V3.03 (2023/09/11) Key remapping when connecting to PC. When connected to a PC, press and hold the Screenshot button + A button for 2 seconds simultaneously. This will remap the actual keys to match the button labels on the controller. The controller will vibrate once if the remapping is successful. Perform this step if you want to switch to the remapped mode. However, this remapping is not remembered across connections. The default key mapping will be displayed the next time you connect. Firmware upgrade procedure Ensure the controller is powered off. Press and hold the L3 button (press down on the left stick). While holding L3, connect the controller to your PC using the data cable. Open the upgrade software and click Update. Wait patiently for the firmware upgrade to complete. The entire process takes around 5-10 minutes. The controller will vibrate once the upgrade is successful. You should perform this firmware upgrade to get the latest features and bug fixes.