Modern Windows versions block "unsigned" drivers. If your driver is old, you may need to restart Windows in "Disable Driver Signature Enforcement" mode to allow the installation.
: This version is a standard driver package for the FFusb hardware to enable communication with FDT/DTM-based software. Softing FFusb Driver (v1.31 or later) : Required for use with the Yokogawa FieldMate Versatile Device Management Wizard Application Interface : The interface supports FDT/DTM 1.2 compliant frame applications and uses a dedicated Where to Download Softing Industrial Automation : Drivers and the software are typically available on the official Softing website Third-Party Libraries
You are most likely searching for this driver if you own:
In many cases, the missing driver prevents access to SD, MicroSD, Memory Stick, or CompactFlash slots if your device is a card reader. For hubs, it may disable specific USB ports or prevent charging functionality. ffusb 4 in 13 driver
In hobbyist electronics and tube-based audio equipment, the "4 in 13" typically refers to driving units of the IN-13 (a Russian linear neon discharge indicator tube).
Always look at the manufacturer's official support page. If your device is an industrial tool or an older consumer electronics item, check the archived support sections of the brand that manufactured the physical hardware. 2. Identify the Core Chipset
| Issue | Likely Cause | Recommended Solution | |:---|:---|:---| | Driver installation fails | The FFusb was connected before the software was installed | Uninstall any partially installed drivers from Device Manager, remove the FFusb from the USB port, run the software setup again, and then reconnect the hardware. | | Interface not recognized | Conflicting USB drivers or a faulty USB port | Try a different USB 2.0 port on your PC. Avoid using USB hubs if possible, as they can sometimes cause recognition issues. | | Communication DTM license issue | The CommDTM is running in demo mode | Ensure you have a valid license for the FFusb CommDTM. Without a license, the DTM will only run for 15 minutes in demo mode before disconnecting. | | Cannot connect to FF H1 network | Incorrect physical connection to the fieldbus segment | Double-check that the positive and negative signal wires are correctly connected to the 3-pin screw connector on the FFusb interface. | Modern Windows versions block "unsigned" drivers
| | Probable Cause | Solution | |---|---|---| | Red LED after connection | Driver missing or incorrect | Uninstall the driver, reinstall from the CD / Softing website, then reconnect the FFusb. | | “FFusbAPIAgent.exe” error | Corrupted or incompatible driver | Uninstall the current driver completely, then install a version compatible with your operating system. | | Device not recognised in FieldMate | Driver installed after FieldMate | Uninstall the driver, reinstall FieldMate, then reinstall the FFusb driver. | | Orange LED never changes to green | No application is communicating | Check that your configuration tool (FieldMate, PACTware, etc.) is running and the correct communication DTM is selected. | | Inconclusive test results with H1 CTK | Timing or stack interaction issues | Enable tracing via the Softing registry scripts to capture logs, then contact Softing support. |
I can provide the exact configuration steps or alternative driver packages tailored to your hardware. Share public link
In most technical support forums and driver databases, "FFUSB 4 in 13" is linked to or Foxconn branded combo cards (e.g., AW-NB290H, AW-NB320H). These are half-mini PCIe modules found in older laptops (circa 2008–2014) from Acer, ASUS, Dell, and HP. Softing FFusb Driver (v1
Here is the information based on the most likely scenarios:
Log in to your Windows machine as an Administrator .
Even with a straightforward installation, you might run into occasional issues. Here are some common scenarios and how to resolve them:
To optimize the performance of the FFUSB 4 in 13 driver, consider the following: