USB Shift Knob for Logitech G923 G29 G27 G25 TH8A for ETS2 ATS Scania Truck High Low Gear Simulator Shifter Fitment: Compatible with modified G25 / G27 / G29 / G920 and THRUSTMASTER TH8A gear shifters SUPPORTED GAMES: American Truck Simulator European Truck Simulator 2 Other compatible simulation games Features: high quality High and low gear shift knob, suitable for users modifying G25 / G27 / G29 / TH8A for ETS2 and ATS Equipped with switch to quickly toggle between high and low gears Includes two switches, supports up to 18 gears Independent USB cable, plug and play, easy installation Compatible with PC Windows systems only Settings: Open ETS2 or ATS game settings: Controls Select joystick controller and assign Transmission H-Shifter Shifter layout options: Eaton Fuller 10/13/18 speeds Assign Shifter Toggle:1 to Joy Button 1 Assign Shifter Toggle:2 to Joy Button 2 Enable Shifter Toggles use Switch Mode Specifications: Type: Shift Knob Color: Black Compatibility: PC via USB Package Included: 1 x USB SIM Shifter Knob Installation manual Basic Setup: Connect the device to your computer via USB. Upon launching the game, if a prompt appears, click Ignore. Go to the Controls menu and enable the Truck Gearshift Knob. Navigate to H-shifter setup. When Clutch or Throttle is selected for Shifter Fast (advanced only), you can switch between Low and High gears by pressing the clutch or releasing the throttle. Key Binding Instructions: Set the splitter and range selector to the lower position. Locate Shifter Toggle in the controls menu. Click Shifter Toggle:1, rotate the range selector to the upper position, then return to lower position. Click Shifter Toggle:2, rotate the splitter to the upper position, then return to lower position. Finally, check the box for Shifter Toggles use Switch Mode. Troubleshooting: 1. Unable to bind keys: - Verify that the Truck Gearshift Knob is enabled in the game's Control settings. - Ensure all enabled devices in the game are physically connected. If issues persist, disable other connected devices in the settings (set to None) and retry key binding. 2. Device state does not match in-game state: - Since these games do not support SDK integration, the game cannot detect device status automatically. To resolve, toggle the high/low gear switch or preselection valve to sync the state.