Woody001 From United Kingdom, joined Feb 2004, 529 posts, RR: 22
Reply 4, posted (9 years 8 months 1 week 2 days 22 hours ago) and read 3453 times:
Canon camera updates are available from the Canon site, Nikon update is available here. Canon users are required to enter the camera body number for access.
They update the firmware, camera operating system, with either new features or updated features. The one above updates the startup time from 0.5sec to 0.3sec and improves low light AF tracking - something that many canon users have complained about.