How to Fix Trackpad not working I2C HID
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:
I have VoodooI2C , VoodooI2C HID, VoodooRMI kexts which is not helpful My trackpad is not working
My keyboard is ps2 and it works with VoodooPS2
When I snapshot the VoodooRMI.kext it shows a message which says disable the following duplicate ....CFBuil.. Something
Any help..?
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