diff --git a/config_ssdt_usb.md b/config_ssdt_usb.md
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+++ b/config_ssdt_usb.md
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+# SSDT (USB)
+
+In this configuration, we disabled one internal port HS06.
+
+* 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
+
+```
+[File Example](./SSDT/SSDT-UIAC.dsl)
+```
+
+
+> If you prefer, Hackintool can generate the right files for you ;-)