Add a new ACPI device?
Pro:
- Simple
- Always stays the same, also in windows registry
- Easily works with Windows Update
Con:
- Need to time with BIOS. If ACPI but no driver will yellow bang. If driver but no device, driver won't load
- Why new ACPI device if it's not necessary?
Software device?
Pro:
- Doesn't depend on specific BIOS version
Con:
- Needs installation step to create it
- Registry path might change