The tool is highly regarded for its deep access to "E-series" chassis modules compared to generic OBD2 readers: Bimmerpost

: The drivers bundled with older versions of the scanner typically fail on Windows 11. You need the FTDI 2.12.28 or 2.10.0 64-bit drivers .

While newer tools like INPA or BimmerCode exist, BMW Scanner 1.4 remains a favorite for the E-chassis generation because of its simplicity. It is lightweight, fast, and doesn't require a massive server installation.

For BMW Scanner 1.4.0 Programmer Never Locking / Vehicle Diagnostic Tool, Vehicle Diagnostic Tool

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