Bmw Scanner 140 Drivers Jun 2026
Finally, run the BMWScan140.exe as an Administrator (right-click the file and select "Run as administrator"). The software should launch without "Device drivers are not installed" errors and should be ready to communicate with your vehicle.
The process is largely similar to Windows 7. However, Windows 8 introduced stricter driver signature enforcement. You may need to during the installation process.
Because older BMW Scanner drivers are unsigned, modern Windows security will block them. You must temporarily disable Driver Signature Enforcement to install them. bmw scanner 140 drivers
: On Windows 10/11, you may need to disable "test signing" or driver signature enforcement to allow the unofficial drivers to load. Use the command prompt as an admin and run bcdedit /set testsigning on , then restart your PC. Common Error Fixes
Right-click the device in Device Manager, select Properties , go to the Driver tab, and click Roll Back Driver . Alternatively, use a tool like "Show or hide updates" troubleshooter from Microsoft to block FTDI updates. 3. Application Crashes on Launch Finally, run the BMWScan140
Before starting, do not rely on the drivers provided on the mini-CD that came with your device. Instead, download the official, updated FTDI drivers. Go to the official FTDI Chip website. Navigate to the section.
Once the drivers are installed, the BMW Scanner 1.4.0 software provides a powerful and accessible diagnostic tool for any BMW E‑series owner, allowing you to read error codes, view live data, and even perform basic coding on your vehicle’s control modules. You must temporarily disable Driver Signature Enforcement to
The BMW Scanner 1.4.0 interfaces sold online today are almost exclusively Chinese clones. The drivers provided with them on the mini-CDs are often outdated or contain malware. It is highly recommended to download the drivers from the official chipset sources (FTDI or STC) linked above rather than using the included disc.
: You must manually force Windows to accept a modified 2.12.28 or 2.12.36.4 FTDI driver package to achieve full software communication. Step 1: Download the Necessary Software and Drivers
