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EOS 550D

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EOS 550D

EOS 550D

FAQ ID: L00000095
Last modified: 25-Nov-10

FAQ: Firmware update (version 1.0.9) for EOS 550D



Helpful Information:



Firmware version 1.0.9 incorporates the following fixes:

  1. Fixes a phenomenon in which tone jumps become noticeable in some images, depending on the shooting scene, when shooting with the Auto Lighting Optimizer settings (Low/Standard/Strong).
    For example, tone jumps will be corrected in scenes such as a dark sky just after sunset, in low-contrast areas, depending on how bright those areas are.

Firmware Version 1.0.9 is for cameras with firmware up to Version 1.0.8. If the camera's firmware is already Version 1.0.9, it is not necessary to update the firmware.


The latest firmware can be downloaded from the following website:

When updating the firmware of your camera, please first read the instructions thoroughly before you download the firmware.

If you have any further inquiries please contact us using the e-mail support or telephone support option.

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