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# SSDT (USB) | ||
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In this configuration, we disabled one internal port HS06. | ||
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* Open About This Mac > System Report > Hardware > USB | ||
* Take note of the USB 3.1 Bus PCI Device ID (0xa36d) | ||
* Open SSDT-UIAC-ALL.dsl in MaciASL | ||
* Find the section which matches the above PCI Device ID, and remove all other sections | ||
* The current SSDT-UIAC file is configured as follows: | ||
* HS01: USB 3.1 Front - ENABLED | ||
* HS02: USB 3.1 Front - ENABLED | ||
* HS03: USB 3.1 rear - ENABLED | ||
* HS04: USB 3.1 rear - ENABLED | ||
* HS05: USB 2.0 connector - ENABLED (Used for Broadcom bluetooth PCI adapter) | ||
* HS06: DISABLED | ||
* SS01: ENABLED | ||
* SS02: ENABLED | ||
* SS03: ENABLED | ||
* SS04: ENABLED | ||
* Compile as `SSDT-UIAC.aml` file to `EFI/ACPI/` | ||
* Disable USB port limit patch in OpenCore | ||
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``` | ||
[File Example](./SSDT/SSDT-UIAC.dsl) | ||
``` | ||
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> If you prefer, Hackintool can generate the right files for you ;-) |