Plug the DWR-710 directly into your PC's USB port or a USB power adapter.
Before downloading software or drivers, ensure your hardware is properly prepared.
What are you using (Windows 11, Mac, etc.)? Are you seeing a specific error message ? Do you have the APN settings from your mobile provider?
The DWR-710 features "Plug and Play" technology, meaning the necessary drivers are usually stored on the device itself.