Just did it using the Macintosh Firmware updater. Very easy to do. Seems to be working. No flashing battery indicator. So far recording for 13 minutes, zooming in and out. Thanks Canon! (update - Recorded for 23 minutes before started to get flashin...
I too have the battery issue. However, after reading posts I followed others and fully charged and discharged a battery a few times. Then I did a test. I was able to record for 25 minutes without one shut down. Indicator was blinking but it recorded ...