ASUS VivoBook X515EA is generally reviewed as a solid, budget-friendly "all-rounder," though it is notorious for a specific "invisible drive" issue during Windows installation. This problem stems from the Intel Rapid Storage Technology (IRST) driver requirements of its 11th Gen processor. The "IRST Driver" Critical Fix
Intel Rapid Storage Technology (IRST) driver is a critical software component for the ASUS X515EA asus x515ea irst driver top
Restart > Press F2 to enter BIOS > Advanced > VMD Configuration > Enable VMD Controller. If you see “IRST” listed under Storage, it’s active. ASUS VivoBook X515EA is generally reviewed as a
Connect your drive: Insert the USB flash drive containing both the Windows setup and the extracted IRST files into your laptop. Restart > Press F2 to enter BIOS >
and navigate to the folder on your USB drive where you extracted the driver (typically looking for the Select Controller Intel RST VMD Controller from the list and click . Your drive partitions should now appear. Alternative: Disabling VMD in BIOS