Canon Asia just released a new firmware update for the 5DMrkII. According to the documentation it does not do much:
Firmware Version 2.0.9 incorporates the following improvements and fixes.… Read More »
1. Improves writing/reading speeds when using UDMA 7-compatible CF cards.
2. Fixes a phenomenon where the IS function will not work when custom function C.Fn III-2 is set to [5: IS start] and the lens attached does not have an AF stop button.
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