For Logitech G533 Wireless Gaming Headset Replacement PCB Circuit Mainboard Features: 1. Faults requiring motherboard replacement include: failure to power on, failure to charge, and no sound from headphones. 2. For Logitech G533 Wireless Gaming Headset. 3. Microphone malfunctions cannot be resolved by replacing this motherboard. 4. After replacing the motherboard, you must re-pair with the receiver. The pairing steps are similar to those for the For G933 gaming headset. 5. Note: First-time installation is recommended by a professional. Please note we do not provide manuals, installation videos, or other technical support. Package Includes: 1*Mainboard Notes: 1. Due to manual measurement, please allow 1-3mm tolerance. Ensure you are comfortable with this before ordering. 2. Allow for 1-3g weight variation. Please confirm acceptance before ordering. 3. Actual product color may differ from photos due to lighting and display variations. Please verify before ordering. Thank you!