Once complete, Device Manager may refresh, and a new unrecognized item called "USB Serial Port" might appear. for this second item using the same driver folder.
If you see an error stating "Hardware is not ready" or "Connection error" , turn off the software, unplug the USB cable, plug it back in, and ensure the vehicle ignition is truly in Position 2. Common Troubleshooting for Windows 11 1. Hardware Not Found Error
Download the BMW Scanner 1.4.0 software application. Ensure you extract the folders from their .zip or .rar archive onto your desktop or local C: drive. Step 2: Disable Driver Signature Enforcement (If Necessary) bmw scanner 14 windows 11
Windows 11 blocks unsigned drivers by default. To bypass this:
Windows will update the device. In some cases, the device will change names to "USB Serial Converter." Once complete, Device Manager may refresh, and a
Includes basic graphing capabilities for certain engine data points like ignition timing. Windows 11 Compatibility Challenges
: Re-check that the 64-bit FTDI drivers are correctly showing in Device Manager without a yellow exclamation mark. Common Troubleshooting for Windows 11 1
Check the box at the bottom that says . This is vital because the software needs direct permissions to read and write log logs and profile files within your system directories. Click Apply and then OK . Connecting to the Vehicle
The tool is highly regarded for its deep access to "E-series" chassis modules compared to generic OBD2 readers: Bimmerpost