Refers to the first hardware revision of this specific chip. Compatible Devices
, a module integrated into several legacy notebook series. Technical Identification usb vid_03f0&pid_311d&rev_0001
If this device appears in your Windows Device Manager as an "Unknown Device" or with a yellow exclamation mark, you likely need to install or update the drivers. Solved: Missing Drivers - HP Support Community - 6332482 Refers to the first hardware revision of this specific chip