Ff-usb 4 In 1-3 Driver -

Right-click on the entry related to your 4-in-1 device (often labeled "Unknown USB Device" or "Mass Storage Device").

Once the base driver is installed, the operating system can automatically assign specific functions (like COM ports or HID game inputs) to the device. Installation Guide Ff-usb 4 In 1-3 Driver

Many Ff-usb adapters ship with a mini CD containing a generic driver. Use it only if your computer has an optical drive. Otherwise, copy the CD contents via another computer. Right-click on the entry related to your 4-in-1

Here is a comprehensive write-up on the driver, installation, and troubleshooting. Ff-usb 4 In 1-3 Driver