Method for selecting an executable software image

For digital television decoder in turn to selection and executing one end of the method for decoder, wherein the method comprises a mounting an image starting an automatic operating a guide software, the realizing the forming a reference image parts; the table is the memory is protected area for an (n-m image) of the deletion of memory; and preset of the control method, and v1) inspection reference image a exists in full, p) automatically according to an order to browsing of the table, so that the number of the obtaining image of memory, a reference value is not corresponding to the image, v2) and anAn image of a first value for obtaining is a complete, l); and step c) and an image of an alarm is; and a executing the image signal, square) and an image of a inspected a rectangular ago is incomplete, and time of v2), a following the reference value, an operating order l), is discovering the complete image, finally is remained on the table is not incomplete; and glancing the memory chip (n-m) and a protected area in a deletion of memory, which is prove a complete image, and energy to the received protection comprising a deletion the areaAnd image operating order e), according to with thick images of the smooth browsing is of a communication the.