![usbserial - Custom USB VID/PID - make Windows 7 & 8 automatically choose usbser.sys driver - Stack Overflow usbserial - Custom USB VID/PID - make Windows 7 & 8 automatically choose usbser.sys driver - Stack Overflow](https://i.stack.imgur.com/9G0ig.png)
usbserial - Custom USB VID/PID - make Windows 7 & 8 automatically choose usbser.sys driver - Stack Overflow
![Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394 Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394](https://www.drivermax.com/download/Thesycon-USBIO-Device-VID-04F2-PID-B307-USB-Composite-Device_using_drivermax_1404394.jpg)
Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394
![Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394 Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394](https://www.drivermax.com/download/Thesycon-USBIO-Device-VID-04F2-PID-B307-USB-Composite-Device_1404394.jpg)
Download and install Thesycon USBIO Device: VID=04F2 PID=B307 USB Composite Device - driver id 1404394
![usbserial - Custom USB VID/PID - make Windows 7 & 8 automatically choose usbser.sys driver - Stack Overflow usbserial - Custom USB VID/PID - make Windows 7 & 8 automatically choose usbser.sys driver - Stack Overflow](https://i.stack.imgur.com/IVH5B.png)