Bmw Scanner 140 - Drivers [upd]

Title:

BMW Scanner 1.4.0 Drivers - Download and Installation Guide

: Many cheap Chinese clones (v1.4.0) require pins 7 and 8 on the OBD connector to be soldered together to communicate with all modules (like the E46 DME and EGS). 4. Software Compatibility Run the main executable ( BMWScan140.exe Administrator Compatibility Mode Windows XP (Service Pack 3) by right-clicking the shortcut and selecting Properties bmw scanner 140 drivers

How to check:

Plug in the cable → Open Device Manager (Windows) → Look under "Ports (COM & LPT)". Title: BMW Scanner 1

Windows 8, 10, and 11 enforce "Driver Signature Enforcement." The old BMW scanner drivers are not digitally signed, so Windows will block them by default. You must bypass this. FTDI Chip official site (for VCP drivers) PA

• FTDI Chip official site (for VCP drivers)
• PA Soft original CD image (if purchased with cable)
• Reputable BMW diagnostic forums (e.g., E46Fanatics, Bimmerfest) – user-verified driver packages

If you have a removable cover on the USB end of the cable, slide it off to see the color of the circuit board inside.

Most modern connectivity issues stem from Windows 64-bit systems blocking unsigned drivers or failing to recognize the aging hardware automatically.

Modern Windows operating systems do not automatically recognize vintage diagnostic interfaces. The BMW Scanner 1.4.0 typically uses one of two USB-to-serial chips: