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-speed configurations 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 name under Keyboard options Transmission: H-Shifter Shifter layout: 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 Includes: 1 x USB SIM Shifter Knob Installation manual Basic Setup: Connect the device to your computer via USB. When launching the game, if a prompt appears, click Ignore. Go to the Controls menu and enable the Truck Gearshift Knob. Scroll down 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. In the Controls menu, locate Shifter Toggle 1. Click to assign, then move the range selector to the upper position and back to lower. For Shifter Toggle 2, move the splitter to the upper position and back to lower. Finally, check the box for Shifter Toggles use Switch Mode. Troubleshooting: 1. Unable to bind keys: a. Confirm the Truck Gearshift Knob is enabled in the game's Control settings. b. Ensure all enabled devices are properly connected. If issues persist, disable other unused devices in the control settings and retry key binding. 2. Device state does not match in-game response: Since these games do not support SDK feedback, manually toggle the high/low gear switch or preselector valve to sync the state.