Asus X515ea Irst Driver [EXCLUSIVE × 2026]

It was a quiet Tuesday evening when Leo unboxed his new ASUS X515EA. Sleek, silver, and ready for his freelance writing gigs. But after a fresh Windows install, a yellow warning flag blinked ominously in Device Manager: "PCI Device – Driver Missing."

Leo smiled. He closed the search tab, looked at the silver laptop, and whispered: "IRST. Never forget again." asus x515ea irst driver

He downloaded the .zip , extracted it, and ran SetupIRST.exe . The installer failed: "This platform is not supported." A dead end. It was a quiet Tuesday evening when Leo

This time, during setup, when the "Load driver" screen appeared, Leo inserted a USB stick with the extracted IRST f6flpy-x64 folder (the one with .inf files). He pointed Windows to it. The driver loaded instantly. The drive appeared. Installation completed. He closed the search tab, looked at the

But Leo didn’t give up. He found a forum thread—someone explained that newer X515EA models use a "software-based" Optane implementation that requires , not after. Worse, if Windows was already installed, you had to enable Optane from BIOS first: Advanced → Intel Rapid Storage → set to "Enable".

He rebooted, hit F2, made the change, and saved. Windows booted—and blue-screened.