A high-quality MINI VCI J2534 cable or an official Tactrix OpenPort 2.0 device.
Ensure your device is selected correctly in the VIM Select menu. Verify that your registry paths are exact. Try moving the cable to a USB 2.0 port instead of a USB 3.0 port, as older clone chips struggle with USB 3.0 controller speeds. Error: "TIS Key Registration Required" toyota techstream download windows 11