Alcor Micro Unknown Fa00 F W 3613 Updated

If you are using a Dell XPS, Lenovo ThinkPad, or HP Spectre, the internal card reader showing "Alcor Micro Unknown FA00" is a known issue. These OEMs customize the USB PID (Product ID).

is a common high-performance USB 2.0 flash drive controller often found in mid-tier storage devices. It is technically an alias for the alcor micro unknown fa00 f w 3613 updated

It sounds like you’re referencing an (likely a USB flash drive or card reader) showing up as Unknown with FA00 , firmware F/W 3613 , and that you’ve updated something — probably firmware or drivers. If you are using a Dell XPS, Lenovo

The 058F:3613 USB ID is infamous. Unlike standard webcams or keyboards, Alcor readers do not have a unified driver. Windows 10 and 11 often misidentify this chip or refuse to load a driver because the default USBSTOR.SYS (Microsoft’s generic storage driver) fails the validation check against the chip's response. It is technically an alias for the It

If you see that, it's definitely an Alcor FA00 device.