Quick fix: Sony Bravia KDL-46EX402 TV Firmware Update Problem
Note: The problem and solution(s) described in this article are related to the Sony Bravia KDL-46EX402 television, but they may affect other televisions in the Sony Bravia line. Introduction I have a Sony Bravia KDL-46EX402 TV that after a couple of years of operation I decided to upgrade it to the …