Alternatively, simply download the latest SetupRST.exe from Intel and run it inside Windows 11. This will update the running drivers automatically.

Once Windows 11 is installed using the f6flpy-x64 driver, you are not done. Intel releases frequent updates to improve stability, especially with recent CPU bugs.

Before we click any download buttons, let's break down what this file actually is. The name looks like random keyboard smashing, but it follows a strict Intel logic:

In short, this ZIP file contains the raw .inf, .sys, and .dll files required for the Windows 11 installer to recognize your Intel Optane memory or NVMe SSD.

You only need this driver if:

If you already have Windows running, you do not need to download this file—Windows Update or Intel Driver & Support Assistant will manage drivers for you.