# Fixing Trackpads (SSDT-GPI0/XOSI)
# What this SSDT does
This SSDT is used to force enable our GPI0 for VoodooI2C to connect onto.
With most modern laptop DSDTs, there's a variable called GPEN or GPHD which are used for setting the status of the GPI0 device. For us, we want to enable the device.
# Methods to make this SSDT
For the trackpad fix, there are 2 methods you can choose from: