I did exactly like described.Prepared 2 SD cards. 1st with firmware 1.82nd with firmware 1.7.1Insert 1st one. Go to firmware update menu. Press updateIt will show firmware 1.8Press ok, and immediately open memory slot.Remove 1st, insert 2nd card.Clos...
I have the same problem with 1.8.Before, focus was more reliable. AF point shows the eye, but jumping backwards and forwards.The message is clear: save money to R1:)But thanks Canon, they didn't delete previous 1.7.1 from site, for the people who don...