__top__ — Usb20crw+driver+windows+11+top

USB2.0-CRW device is an internal memory Card Reader Writer (typically a Realtek RTS5170 or RTS5129 chipset) found in many laptops and desktops. If you see this listed with a yellow exclamation mark in your Device Manager

While not directly affecting USB20CRW , Secure Boot can prevent unsigned UEFI drivers or option ROMs from loading. Some very old card readers relied on legacy BIOS interrupt calls (INT 13h) to function. On a pure UEFI system with Secure Boot enabled, these readers may not even be detected at the hardware level, making the driver irrelevant. usb20crw+driver+windows+11+top