Bmw Scanner 140 Drivers Jun 2026

The Complete Guide to BMW Scanner 1.4.0 Drivers: Installation, Troubleshooting, and Setup

Driver not properly installed or unsigned driver block. Re-do the "testsigning on" step.

Even with drivers installed, many users see a "Hardware Faulty" message when opening the software. Power the Scanner

Check the box for and select Windows 7 or Windows XP (Service Pack 3) . bmw scanner 140 drivers

The BMW Scanner 1.4.0 is a legendary OBD2 diagnostic tool for older BMW chassis. It allows owners to read trouble codes, view live data, clear errors, and alter factory coding. However, getting the hardware to communicate with a modern Windows computer is notoriously difficult due to outdated USB drivers.

Note: You do not need to connect the cable to the vehicle's OBD2 port yet; the USB port provides enough power to trigger the device detection. Part B: Navigating Device Manager

Because the drivers are often unsigned, Windows will block them unless you enable Command Prompt as an Administrator. bcdedit /set testsigning on and press Enter. Restart your PC The Complete Guide to BMW Scanner 1

: Extract both ZIP files into separate, easily accessible folders on your Desktop.

Do not plug in the cable yet. Run the BMW Scanner 1.4.0 setup executable. When it asks to install the driver, you can let it try, but it often fails on Windows 10/11. Just finish the software installation.

John did some research and ordered a BMW Scanner 140 online. When it arrived, he was excited to try it out. The scanner was small and easy to use, with a simple interface that made it easy to navigate. Power the Scanner Check the box for and

Click Next. If a red warning appears, select . Step 4: Install Driver 2 (USB Serial Port)

Select the BMW Scanner driver from the list, click , and confirm any Windows security warnings by clicking Install this driver software anyway . Step 5: Configure the Virtual COM Port (If Required)

What (e.g., Windows 10, Windows 11) are you using?