Before diving into the download process, it’s crucial to understand what this tool is—and what it isn’t.
Because BMW Scanner 1.4 is legacy software (abandoned by the original developer years ago), there is no official website. You will not find it on the Microsoft Store.
To download the software, your best resource is dedicated BMW forums (like Bimmerfest, E46Fanatics, or Bimmerforums). Users there often host the files on Google Drive or Mediafire.
What to look for:
The search term "bmw scanner 1.4 0 software download windows 10" exists because this software was originally designed for Windows 98, ME, XP, and Vista. Trying to run it on Windows 10 natively often results in:
The good news: It is possible to run BMW Scanner 1.4.0 on Windows 10, but you must follow a specific method. Simply downloading the .exe and double-clicking will not work.
Important: The software itself is not large (~10–15 MB). If you download a 200 MB file, it contains bloatware.
Final verdict: BMW Scanner 1.4.0 is obsolete for Windows 10. Reliable use requires a VM or a downgrade to Windows 7. For long-term use, migrate to actively maintained alternatives.
How to Download and Install BMW Scanner 1.4.0 on Windows 10 Getting the BMW Scanner 1.4.0 (also known as PA Soft) to work on Windows 10 can be tricky due to driver compatibility issues, but it is entirely possible with the right setup. This tool is essential for owners of E38, E39, E46, E53, E83, and E85 models who want to perform diagnostics, read error codes, and customize features like auto-locking doors or window functions. Step 1: Download the Software and Drivers
Most BMW Scanner cables come with a CD, but modern laptops often lack a drive, and the included drivers are frequently outdated for Windows 10. bmw scanner 1.4 0 software download windows 10
Software: You can often find the base PA Soft 1.4.0 installer on enthusiast forums like Bimmerforums or via specialized sites like BMW PASOFT SCANNER.
Drivers: The scanner uses an FTDI chip. For Windows 10 (especially 64-bit), download the latest D2XX drivers directly from the FTDI Chip official website. Step 2: Install the BMW Scanner Software Locate your downloaded BMW Scanner v140 Install.exe. Right-click the file and select Run as Administrator.
Follow the prompts to complete the installation. It is recommended to create a desktop shortcut for easy access. Step 3: Enable Test Mode (Required for 64-bit Systems)
Because these drivers are often unsigned, Windows 10 64-bit will block them unless "Test Mode" is enabled.
Right-click the Start button and select Command Prompt (Admin) or PowerShell (Admin).
Type the following command and press Enter:bcdedit /set testsigning on
Restart your computer. You will see a "Test Mode" watermark in the bottom-right corner of your desktop. Step 4: Install the Drivers Manually
Plug your BMW Scanner cable into a USB port (do not connect it to the car yet). Open Device Manager by right-clicking the Start button.
Find BMW Scanner V14x (it will likely have a yellow warning icon) under "Other Devices". Before diving into the download process, it’s crucial
Right-click it, select Update Driver, and choose Browse my computer for driver software.
Point to the folder where you extracted the FTDI drivers and ensure "Include subfolders" is checked.
If prompted with a security warning, select Install this driver software anyway. Step 5: Connecting to Your Vehicle
Once the Device Manager shows the device is working correctly without a warning triangle, you are ready to scan.
Connect the cable to your laptop and then to the car's OBDII port.
Turn the ignition to Position 1 or 2 (ACC or ON), but do not start the engine.
Launch the software. If you see two green squares in the bottom corner of the program, the connection is successful.
Quick Tip: If you encounter a "Hardware Faulty" message, ensure the scanner is plugged into the car with the ignition on, as the interface requires power from the vehicle to communicate.
How to Download and Install BMW Scanner 1.4.0 on Windows 10 BMW Scanner 1.4.0 (also known as The good news: It is possible to run BMW Scanner 1
) is a powerful diagnostic tool for older BMW models, including the E46, E39, E38, E53 (X5), and E83 (X3). While originally designed for older versions of Windows, you can successfully run it on Windows 10 and Windows 11 with the correct drivers and settings. Where to Download the Software
The software is typically provided by the merchant when you purchase the scanner hardware, but if you need a fresh copy or specific 64-bit drivers, community resources like Bimmerforums are the most reliable places to find updated driver packs. Official Driver Source: For the USB-to-Serial connection, download the latest D2XX Drivers from FTDI Hardware Packages:
Complete kits including the software and cable are available at BMW PASOFT or through retailers like Step-by-Step Installation for Windows 10
The most common hurdle is getting the 64-bit operating system to recognize the older 32-bit hardware drivers. Install the Software: BMWScan140.exe
setup file. Follow the prompts to install it and create a desktop shortcut. Enable Test Mode (Optional but Recommended):
Some drivers are unsigned. Open PowerShell or Command Prompt as an Administrator and enter: bcdedit /set testsigning on Restart your computer to apply this. Connect the Hardware:
Plug the scanner into your computer's USB port. It will likely show up as an "Unknown Device" in the Device Manager. Update Drivers Manually: Device Manager
Right-click the "BMW Scanner" or "USB Serial" device and select Update Driver Browse my computer for drivers and navigate to your downloaded 64-bit driver folder. If a security warning appears, select Install this driver software anyway Configure the COM Port: Ensure the device is set to Latency Timer of 1 in the Advanced Port Settings for optimal stability. Key Features of BMW Scanner 1.4.0
Title: Getting Your Hands on BMW Scanner 1.4 for Windows 10: A Retro Tech Guide
For BMW enthusiasts driving models from the late 90s to the mid-2000s (think E39, E46, E38, or E53), the BMW Scanner 1.4 (often labeled "PA Soft 1.4") is a legendary piece of kit. It offers dealer-level diagnostics and coding capabilities for a fraction of the cost of professional tools.
However, if you have tried to run the software on a modern Windows 10 or Windows 11 machine, you know it isn't as simple as "plug and play." Here is your guide to finding the software, installing it, and getting it to talk to your car.