# Fixing I2C Used for tricking our hardware into unlocking Windows functionality inside macOS, mainly used for I2C devices. No configuration required, just drop the prebuilt file into your EFI: [SSDT-XOSI](https://github.com/khronokernel/Getting-Started-With-ACPI/blob/master/extra-files/SSDT-XOSI.aml) Do note that this SSDT requires an ACPI patch as well: Under `ACPI -> Patch`: | Comment | String | Change _OSI to XOSI | | :--- | :--- | :--- | | Enabled | String | YES | | Count | Number | 0 | | Limit | Nuber | 0 | | Find | Data | 5f4f5349 | | Replace | Data | 584f5349 |