How to Fix Synaptics Trackpad works flawlessly (with multi-gestures). However, the trackpad buttons are not working.
This mini-guide provides a structural approach to troubleshoot and fix the issue.
Prerequisites
- Confirm your hardware specifications (CPU, GPU, Motherboard).
- Ensure you have a bootable recovery USB and backup your EFI.
Fix Steps
- Check your ACPI patches (SSDTs) for battery and trackpad (e.g., VoodooI2C, SMCBatteryManager).
- Ensure you have applied the correct IRQ patches if audio or trackpad is missing.
- Perform an NVRAM reset after modifying SMC-related kexts.
Verification
- Reboot and verify if the functionality is restored and stable under typical usage.
Original Question:
My laptop is HP Folio 9470M with Synaptics SMBus Touchpad. I have VoodooPS2Controller.kext, VoodooSMBUS.kext, VoodooRMI.kext. All of them are on the latest version.
My config: [Link removed to comply with Google AdSense and copyright guidelines]
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