The software works with the MDG 1 (Master Diagnostic Gateway) and ADG 2 diagnostic tools.
TS 500i, TS 420 (Electronic models).
Can reset the system even if the saw isn't running. 3. Support for 2026 Professional Models stihl diagnostic software 20
The is designed for the battery ecosystem. This analyzer tests the health and performance of STIHL batteries and battery-powered units. It must be used in conjunction with the SDS 2.0 software to retrieve error logs and assess battery longevity.
STIHL Diagnostic Software 2.0 allows authorized dealers to flash the latest firmware onto machine ECUs. This ensures that equipment is running the most efficient software available, often improving fuel economy and performance without mechanical adjustments. The software works with the MDG 1 (Master
STIHL Diagnostic Software 2.0 is a specialized digital platform designed by STIHL for their authorized dealer network and authorized service centers. It serves as the bridge between STIHL’s electronic systems—specifically ignition and fuel management systems—and the technician's computer.
: Assists in calibrating the engine electronics to optimize performance, particularly after replacing a solenoid valve. Setup & Requirements To use the diagnostic system, you typically need: Stihl MS500i diagnostics with the MDG1 part 1 It must be used in conjunction with the SDS 2
: Used in ground-breaking tools like the MS 500i chainsaw , this system removes the carburetor entirely. It relies on sensors, an electronic control unit (ECU), and fuel injection valves to deliver instant throttle response.
Beyond the MDG 1 tool, the software ecosystem includes the and Portal .
While STIHL connected tells you where your tool is and how long it has been running, SDS 2.0 tells you why it won't start.
Used to flash the latest firmware (e.g., updating a 10-year-old saw from Version 2 to Version 3) to improve performance. 🔄 Calibration & Reset