An endovascular prosthesis comprising a first end section, a second end section and a midsection. The doll may additionally include legs extending from a lower portion of the torso, an image sensor located on the front portion of the torso, and an image display located on the back portion of the torso. A base part is also provided, to which the earpiece is fastened and to which the receiver is moveably fastened at least in respect of a section of the base part. As part of initialization of a system that includes the first execution image and second execution image, version information for the execution images is determined.