A reading apparatus is provided for reading indicia. In one embodiment a reading apparatus can include a menuing program and an input/output device. A data source external to the apparatus having a menuing program and an input/output device can transmit reprogram requests and program data through the...http://www.google.com.au/patents/US7124948?utm_source=gb-gplus-sharePatent US7124948 - Optical reader processing two-dimensional electronic representations