LEGO 51515-2 Building Instructions
![LEGO 51515-2 Construction Set manual cover](/images/LraZlBGyPqbNgAiKBrQBGjiT/thumbs/thumb175x175.webp)
To update the firmware, connect the hub to your device via Bluetooth, open the LEGO Mindstorms Robot Inventor app, and follow the on-screen prompts to update the firmware.
Check that all cables are properly connected and ensure the hub is charged. Try resetting the hub and test the motors using the app's motor test function.
Ensure Bluetooth is enabled on your device, restart both the hub and your device, and make sure the hub's firmware is up-to-date. Try reconnecting using the app.
Clean the bricks using a soft cloth or sponge with mild soap and water. Avoid using hot water, and do not wash electronic components. Air dry thoroughly before use.
Use the LEGO Mindstorms app to access the calibration tool. Follow the on-screen instructions to calibrate each sensor correctly for optimal performance.
Yes, you can use Python alongside the LEGO Mindstorms Robot Inventor app to program your creations with more advanced functionalities.
The battery life is typically around 4-6 hours. To extend it, turn off the hub when not in use and disable Bluetooth if not needed. Charge it fully before using it again.
Press and hold the green button on the hub for about 5 seconds until the lights flash. This will reset the hub to its factory settings.
Ensure your app is updated to the latest version. Clear the app cache, restart your device, and ensure it meets the app's system requirements.
Ensure the sensor is clean and unobstructed. Use the app to recalibrate the sensor and test its accuracy under different lighting conditions.