# Fixing System Clocks: Prebuilt By far the easiest method, all you need to do is download the following file: * [SSDT-AWAC.aml](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * For most users * [SSDT-RTC0-RANGE-HEDT](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-RTC0-RANGE-HEDT.aml) * For Intel's X99 and X299 platforms Main things to note with this method: * Assumes you both have an AWAC clock and it can be easily turned off with the RTC replacing it, **this may not always work** * This only applies to SSDT-AWAC * SSDT-RTC0-RANGE instead relies on known RTC names, and can only handle so many edge cases * Doesn't really teach you anything * For most, this doesn't matter. But to some knowing what makes your hackintosh tick is part of the journey ## Wrapping up Once you're done making your SSDT, either head to the next page to finish the rest of the SSDTs or head here if you're ready to wrap up: * [**Cleanup**](/cleanup.md)