09-24-2020 12:28 AM
09-24-2020 08:50 AM - edited 09-24-2020 08:54 AM
From CHDK FAQ about PoweShot and IXUS:
"Changing the firmware version of a camera requires a firmware update file from Canon. A typical Canon camera will usually be manufactured with several different firmware versions over the life of the model. However, Canon very rarely issues firmware update files unless a serious bug is discovered. What you have on your camera is most likely what you are stuck with."
I know there are firmware dumps for 1.00C, 1.00D and 1.00E, but those are just firmware dumps and not a firmware you should load into the camera.
09-26-2020 08:06 AM
Why do you want or need th "E" version? I assume you are in the US, and do not see it available at Canon USA. Maybe it is a version not meant for US customers. What if the default language for the "E" version was a foreign language?
02/20/2025: New firmware updates are available.
RF70-200mm F2.8 L IS USM Z - Version 1.0.6
RF24-105mm F2.8 L IS USM Z - Version 1.0.9
RF100-300mm F2.8 L IS USM - Version 1.0.8
RF50mm F1.4 L VCM - Version 1.0.2
RF24mm F1.4 L VCM - Version 1.0.3
01/27/2025: New firmware updates are available.
12/18/2024: New firmware updates are available.
EOS C300 Mark III - Version 1..0.9.1
EOS C500 Mark II - Version 1.1.3.1
12/05/2024: New firmware updates are available.
EOS R5 Mark II - Version 1.0.2
09/26/2024: New firmware updates are available.
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