Run the AutoKit.exe or equivalent installation file to set up the interface.
Ensure the file path is correct in your settings. WinCE is very sensitive to folder names. autokitwincerar link
Check the back of your USB dongle. Most units have a QR code that points to a specific IP address or Mega.nz link containing the exact version of the RAR file calibrated for that hardware. How to Install AutoKit on WinCE Run the AutoKit