. You should see "Test Mode" in the bottom-right corner of your desktop. 3. Install the Drivers Manually Do not rely on the automatic installer; use the Device Manager Slideshare
If the software launches but gives a "Hardware not ready" pop-up, it means the software cannot see the USB cable interface.
Type the following command and press Enter: bcdedit /set testsigning on .
You need two separate components: the software itself and the specific 64-bit drivers. BMW Scanner 1.4.0 application. bmw scanner 140 drivers
Requires manual FTDI driver installation via Device Manager.
John was relieved that it wasn't something more serious, but he still wanted to get to the bottom of the issue. He selected the "Live Data" option, which allowed him to monitor the vehicle's sensor readings in real-time.
Follow the prompts. Make sure the software is installed before plugging in the cable. Step 2: Plug in the Cable Install the Drivers Manually Do not rely on
Because older BMW Scanner drivers are unsigned, modern Windows security will block them. You must temporarily disable Driver Signature Enforcement to install them.
Step-by-Step Guide: Installing BMW Scanner 1.4.0 Drivers on Windows 10 & 11
The FTDI chip acts as a bridge. Once the initial driver installs, Device Manager will refresh, and a new unknown item called will appear under "Other devices." Right-click USB Serial Port and choose Update driver . BMW Scanner 1
Reopen Device Manager and ensure the device is listed properly under Universal Serial Bus controllers . If it shows an error, repeat the driver installation steps using a different USB port. Avoid using USB 3.0 (blue) ports; older scanners prefer legacy USB 2.0 ports. "Connection Error with IKE / EWS"
Armed with the information from the BMW Scanner 140, John was able to diagnose and fix the problem himself. He replaced the oxygen sensor with a new one, and then used the scanner to clear the trouble codes.