Select the IRST_Driver folder you extracted onto your USB drive and click .
Always prioritize the ASUS version over the generic Intel version to avoid compatibility issues.
: It provides the necessary Intel RST VMD Controller 9A0B driver specifically for this model. How to Use It During Windows Setup
Ensure you have the Intel Serial IO Driver installed first. Sometimes, the IRST driver depends on other chipset components being present. It is good practice to install drivers in this order:
When you arrive at the blank drive selection screen, click on the button in the bottom-left corner. Click Browse in the pop-up window. asus x515ea irst driver top
Look for version or V18.x (such as V19.1.0.1001 or V18.6.1.1016). Click Download .
Choose your Operating System version (e.g., or Windows 10 64-bit ).
To fix this, you must download the official Intel Rapid Storage Technology (IRST) Driver package. Navigate to the official ASUS X515EA HelpDesk Portal.
Click the icon located near the bottom left corner of the setup wizard window. Select the IRST_Driver folder you extracted onto your
Choose the from the list and click Next . Your internal SSD should now appear in the list. Alternative: Disabling VMD in BIOS
: Once loaded, your SSD (e.g., NVMe or SATA) will appear, allowing you to proceed with the installation. Alternative: Disabling VMD in BIOS
Alternatively, you can also download and install the IRST driver from the Intel website:
Because your laptop cannot access its internal storage during setup, the installer needs to read the driver files directly from your external USB media. How to Use It During Windows Setup Ensure
It is crucial to download the correct driver from the official ASUS support page to avoid compatibility issues. Go to the official ASUS X515EA Support Page .
Once the drive appears, proceed as usual with the Windows installation.
You must manually supply the Intel RST VMD Controller driver (commonly packaged as the IRST driver setup) during the OS installation phase to make your storage visible. Where to Safely Download the Top IRST Driver
Always create a before updating.