Did these steps help you resolve the error, or are you working with a specific ECU model that still won't connect? Ktag 2.25 hardware config not supported - CarTechnoloGY
This is the single most common cause for users operating clone (non-genuine) K-Tag devices, such as the popular K-Tag V7.020. Clone devices rely on specific, modified versions of KSuite (often version 2.23 or 2.25). If the user accidentally connects the PC to the internet and launches KSuite, the software may automatically attempt to update the device firmware or download newer software files (like KSuite 2.80). Because the clone hardware lacks a legitimate serial number registered on Alentech's servers, the newer software detects the anomaly and locks the device, resulting in the "Hardware Configuration Not Supported" prompt. 2. Corrupted SD Card Files hardware configuration not supported ktag
Detailed technical guides and community feedback on this error can be found on sites like OBDExpress specific pinout diagram for the ECU model you are currently trying to read? Did these steps help you resolve the error,