"firmware update method"

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[edit] Firmware Update Method

This is a method of loading CHDK manually, using a PS.FIR or PS.FI2 file provided with CHDK. Note that with CHDK this does not actually modify your firmware. It just loads CHDK once. For more information see the FAQ.

[edit] Start CHDK by "Firm Update" method...

1. Start the camera in Playback mode

2. Press Menu, then press Up once (or scroll down)

3. An option to update the firmware appears, Select that option. (see Image 1)

4. Confirm the update, (OK - press FUNCT.SET), (see Image 2)

Canon Menu 1

Canon Menu 2