Ja używam.
Załaduj ten firmware, bo:

"This firmware update incorporates the following improvements:

1. Fixes the phenomenon of large image files (1.7GB) being created.
2. Improves the brightness of the LCD monitor.
3. Fixes an operational abnormality in the AEB (Auto Exposure Bracketing) shooting.
4. Fixes the mistakes in the Swedish-language MENU displays."

Źródło