Is this an all-new device, or a new software profile that can be applied to existing DBS controllers? I know someone getting a DBS next month and the implanted

Is this an all-new device, or a new software profile that can be applied to existing DBS controllers? I know someone getting a DBS next month and the implanted controller gets replaced about every 10-15 years (rechargeable battery replacement), so it would suck to just miss getting this improvement and having to wait a decade.