1. A method comprising: operating a memory device in a maze unlock mode; writing a first data pattern of a plurality of data patterns to a memory address of the memory device; reading a first set of data from the memory address; storing the first set of data in a validated data array; writing a second data pattern of the plurality of data patterns to the memory address; reading a second set of data from the memory address; storing the second set of data in the validated data array; generating a difference vector array from the validated data array; and identifying an address map of the memory device based on the difference vector array.