Lacie Setup Assistant ((new)) Download Today

Open the "LACIE SETUP" volume on your desktop and double-click LaCie Setup . Modern Alternative: LaCie Toolkit

This ensures you get the correct firmware and driver updates for your specific device model. lacie setup assistant download

https://www.lacie.com/support/

Automatically formats your drive for peak performance on your specific OS. Open the "LACIE SETUP" volume on your desktop