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Add ioreg, fix hyperlink

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Avery Black
2021-05-02 12:30:29 -07:00
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Laptops/trackpad-methods/manual.md
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@@ -7,11 +7,13 @@
## Checking GPI0 ## Checking GPI0
This page assumes that you have macOS installed as well as [IORegistryExplorer](https://github.com/khronokernel/IORegistryClone/blob/master/ioreg-302.zip)
The first thing which should be checked is the GPI0 device, which is required for VoodooI2C. The best way to check this is working is to use IORegistryExplorer. The first thing which should be checked is the GPI0 device, which is required for VoodooI2C. The best way to check this is working is to use IORegistryExplorer.
![](../../images/Laptops/trackpad-md/gpio-enabled.png) ![](../../images/Laptops/trackpad-md/gpio-enabled.png)
Here, we can see that VoodooGPIO is attached to GPI0 so no edits are needed for GPI0. If this is the case for you, you can skip to the [next section](#Enabling-Trackpad). Here, we can see that VoodooGPIO is attached to GPI0 so no edits are needed for GPI0. If this is the case for you, you can skip to the [next section](#enabling-trackpad).
If VoodooGPIO isn't attached, then you may need to modify the `_STA` method in the `GPI0` device. In that case, you will need to find the GPI0 device in ACPI. If VoodooGPIO isn't attached, then you may need to modify the `_STA` method in the `GPI0` device. In that case, you will need to find the GPI0 device in ACPI.