The 4720 tool relies on vehicle communication interfaces (VCIs) like Nexiq USB-Link, DG Technologies, or Bosch communication adapters.
Ensure you have administrator privileges on your PC to install drivers and software packages. HP Support 2. Installing Hardware Drivers 4720 parameter tool install
Restart your computer if prompted to ensure all registry changes and driver hooks are active. Microsoft Learn 4. Initial Configuration Once installed, open the tool to link it with your device: Select COM Port: The 4720 tool relies on vehicle communication interfaces
Extract the contents directly to your local drive root directory (e.g., C:\4720_Install_Temp ) to avoid long file path errors during setup. 2. Run the Installer with Administrator Privileges 4720 parameter tool install
[Extract Binaries] ──> [Run Register_SDK.bat] ──> [Configure SetParam.exe] ──> [Test Connection] Phase A: Extracting Binaries and Directory Management
During the final phase of setup, a secondary command prompt window may open to register driver links.