Listen up Canon users, the mothership just issued firmware updates for its EOS 50D, Rebel XSi (450D), and Rebel XS (1000D) DSLRs. The updates provide support for the AF assist beam on Canon's ...

Canon has issued firmware updates for the EOS 50D, 450D and 1000D. Unless you are planning on using them with the Speedlight 270 EX flash, you needn't bother with the update -- all it does is add ...