It took me approximately 12 minutes to do the 1.8.2 firmware update, and I have had no issues. It does not appear to be a critical update, so you could do it when you are not busy with your camera.
cheers, TREVOR
The mark of good photographer is less what they hold in their hand, it's more what they hold in their head;
"All the variety, all the charm, all the beauty of life is made up of light and shadow", Leo Tolstoy;
"Skill in photography is acquired by practice and not by purchase" Percy W. Harris
