If the menu is grayed out or the error persists across all protocols, the internal SD card may be the culprit. Carefully open the K-TAG unit and remove the SD card. Clean the contacts and reinsert it.
Dirty or damaged BDM pins on the ECU can prevent a clean signal. Even "clean" looking pins may have oxidation that requires a light touch with a needle to ensure contact. hardware configuration not supported ktag
If K-TAG repeatedly fails on a specific ECU (like the Bosch ME9.2), the protocol implementation in your specific clone may be faulty. In these cases, professional tuners often switch to alternative tools: Often works via OBD for the same vehicles. If the menu is grayed out or the
This is the leading cause. Many ECUs require a stable voltage—often between 13.4V and 13.8V —to initiate communication. If you are relying solely on a standard 12V 2A adapter, the voltage drop during identification can trigger this error. Dirty or damaged BDM pins on the ECU
Which and protocol were you trying to access when this error appeared? CarTechnoloGYhttps://www.cartechnology.co.uk HARDWARE NOT SUPPORTED: KTAG - CarTechnoloGY