Bmw Scanner 140 Drivers Jun 2026

Here’s a solid, practical guide to finding and installing (also known as "BMW Scanner 140" or "PA Soft 1.4.0").

Requires manual FTDI driver installation via Device Manager.

Run the main BMW Scanner 1.4.0 installation setup ( setup.exe ).

-> BMW Scanner V140 (or USB Serial Converter ) bmw scanner 140 drivers

Many of these scanners require a small physical modification to work with certain models (like the E46 or E39). If you can only see a few modules (like DME or EWS) but others are red/missing, you likely need to solder pins 7 and 8 together

Ultimate Guide to BMW Scanner 1.4.0 Drivers: Installation and Troubleshooting

Installing the driver is only half the battle. The software itself often needs to be told where the license is. Here’s a solid, practical guide to finding and

Before tackling the drivers, it's critical to understand the hardware. The BMW Scanner 1.4 uses a proprietary cable that is different from the standard K+DCAN cables used by other software suites like INPA. A standard K+DCAN cable will not work with this software. Ensure you have the correct, dedicated BMW Scanner 1.4.0 cable (often a blue or black box with a USB connection) before proceeding. For older BMWs with the round 20-pin diagnostic port under the hood (pre-2000 models), you will also need a 20-pin to 16-pin OBD2 adapter.

Modern Windows versions block unsigned drivers by default. Since the working BMW Scanner drivers are older and lack modern digital signatures, you must temporarily disable this security feature.

: Download the modified FTDI drivers explicitly packaged for BMW Scanner 1.4.0. Standard FTDI drivers from the official website will usually result in a "Hardware not ready" error. -> BMW Scanner V140 (or USB Serial Converter

Upon reboot, press or F7 to select "Disable driver signature enforcement." Step 2: Connect the Hardware Once your PC boots back up:

Launch the BMW Scanner 1.4.0 software from your desktop shortcut.

If you want, I can: