If the software displays a "Device Not Found" or "Link Error" prompt, check your physical wireless connections. Ensure your laptop is actively paired with the dongle’s local Wi-Fi network and has not automatically switched back to a home or shop internet router. Additionally, check that the vehicle's diagnostic fuse is intact, as a blown cigarette lighter or OBD fuse prevents the dongle from powering on. Software Freezes During Scans
The software is available for both Windows and Android platforms. ucandas vdm2 software download top
Double-click the main setup executable and follow the wizard instructions. If the software displays a "Device Not Found"
| Device Name | Key Features | VDM2's Position | | :--- | :--- | :--- | | | Offers a similar dealer-level tool; many functions overlap with the VDM2. | Provides similar software features but hardware may differ. | | XTUNER E3 | Another direct competitor; supports many common vehicle brands. | Placed in the same category of low-cost, high-end scanners. | | AUTOBOSS | A more established professional system. | The VDM2 has been described as a Chinese clone of the AUTOBOSS hardware. | Software Freezes During Scans The software is available
Avoid clicking on "free software download" links from unknown forums, as these often contain viruses. 2. UCANDAS VDM2 Key Features & Capabilities