Before downloading random files, plug the device in and open . Look for an entry under "Ports (COM & LPT)" or "Universal Serial Bus controllers" with a yellow exclamation mark. Right-click it, select Properties > Details , and choose Hardware Ids . If you see VID_1A86 , you likely need the CH340 driver. If you see VID_10C4 , you need the CP210x driver. 2. Manual Driver Update
The FFUSB 4 in 1 13 Driver is essential for the proper functioning of the device. Without it, the device may not be recognized by the computer, or it may not function as intended. Here are some reasons why the driver is important:
The term "FFUSB" generally refers to Flash-Flex USB or specialized USB-to-serial/programmer chipsets used to interface hardware development kits, memory card writers, or diagnostic tools with a computer.
Ensure you are using the latest version of the Communication DTM for compatibility with newer Windows versions.
This indicates a mismatch between the hardware state and the driver configuration. ffusb 4 in 13 driver
: The physical Softing FFusb Device draws 13mA of current directly from the Fieldbus segment and leverages a Renesas M32 processor to handle traffic processing.
: Operates seamlessly alongside running Distributed Control Systems (DCS) without disrupting active process control variables.
Run the installation executable ( .exe ) provided by Softing.
Log into the machine using an account with administrator permissions. 2. Driver Execution Before downloading random files, plug the device in and open
If you’ve tried everything and it still fails, the hardware itself may be faulty — especially common with no-name USB hubs.
If you have connected many different USB devices over time, the registry can become cluttered, causing recognition problems. Microsoft provides a tool called to clean up old entries, but a safer method is to use a free utility like USBDeview or Nirsoft’s USB Oblivion – these let you remove old, disconnected USB device entries without touching the registry directly.
For more information on fieldbus technologies, you can explore resources from the FieldComm Group.
How to resolve typical issues
Multi-functional USB interfaces draw significant power. If the driver is installed but the connection drops under load, your USB port may be underpowering the device. Try plugging the unit into a rear motherboard port (on a desktop) or using a powered USB hub. "This Device Cannot Start (Code 10)"
Download the official, verified Softing update directory or mount your designated system storage media.
: For legacy support or specific vendor implementations (like Yokogawa), drivers may be hosted on specialist sites such as ATEVA Technologies which lists FFusbDTM Version 1.30 FFusb Driver API V1.6.1 Installation & Usage Driver Requirement
If you encounter issues with the FFUSB 4 in 1 13 Driver, here are some troubleshooting tips: If you see VID_1A86 , you likely need the CH340 driver