It’s a diagnostic software that enables comprehensive diagnostics for agricultural and construction equipment, as well as engines manufactured by John Deere. The Electronic Data Link (EDL) is a dealer diagnostic PC-to-vehicle interface compatible with Service ADVISOR software, allowing access to service manuals, technical assistance center (DTAC) data, diagnostics, readings, tests, calibrations, and controller programming.
New Adapters Support: The USB-Link 3 adapters mean John Deere USB-Link 3 Wireless Machine Interface. We have no confirmation that the regular Nexiq USB Link 3 is also supported.
- EDL v1 or v2 – USB (Supported by JDSA, but no longer produced)
- EDL v1 or v2 – Bluetooth (Supported by JDSA, but no longer produced)
- EDL v3 – USB (Supported by JDSA, but no longer produced)
- EDL v3 – Bluetooth (Supported by JDSA, but no longer produced)
- USB-Link 3 — USB (Supported in version 5.4.44 and newer)
- USB-Link 3 — Bluetooth (Supported in version 5.4.44 and newer)


