Windows Defender and User Account Control (UAC) often flag diagnostic software drivers as false positives. You must temporarily disable them to ensure a smooth installation.
To help troubleshoot any specific errors or guide you through your first diagnostic scan, tell me:
Check your USB connection. Ensure the latency timer is set to 1. Verify that your software settings match the assigned COM port number found in Device Manager.
Follow the on-screen prompts to install the software to the default directory (usually C:\Program Files (x86)\Renolink ). Once installed, do not open the program yet. 🔑 Step 4: Activation and File Replacement Renolink 1.87 Install Windows 10
A high-quality OBDLINK SX (USB) or red-board OBDLink interface.
If your version requires a hardware ID generation, run the Renolink.exe file once. It will display a pop-up with your Hardware ID or Device ID.
Open your software pack and find the folder named or Patch . Windows Defender and User Account Control (UAC) often
Note: Leave your security software disabled until the installation is complete. You can later add the Renolink installation folder to your antivirus exclusion list. Step 2: Install FTDI USB Cable Drivers
Note: If you use third-party security software (e.g., Avast, McAfee, Malwarebytes), pause their protection shields temporarily until the installation is complete. Disable Driver Signature Enforcement
Note: You can turn this back on later by adding the Renolink folder to your antivirus exclusion list. 2. Disable Driver Signature Enforcement Ensure the latency timer is set to 1
Change the to COM4 (or another low number below 4 if needed for compatibility). Set the Bits per second to 115200 . Set the Latency Timer (msec) to 1 . 4. Launching the Software
: Run the installer as an Administrator. This ensures that the USB-to-Serial communication channel is established correctly before you even connect the OBD2 cable. Phase 2: Software Setup and File Management
Right-click the port, select , and go to the Port Settings tab. Click Advanced .