The only other situation where people want to go back is to use Magic Lantern, which is often designed for a firmware version or two back. When version 2.0.0 was released there were some issues, and some people may have posted that they wanted to go back to version 1, which you could not. What is the latest firmware and is it worth upgrading? What fixes are on the latest version? Heard stories of people who upgraded wanting to go back to original firmware that was on the 7D at purchase. Firmware Version 2.0.6 incorporates the following fix:Ĭorrects a phenomenon in which when using the camera with the EF-S 18-135mm f/3.5-5.6 IS USM or EF 70-300mm f/4-5.6 IS II USM lens, even if lens aberration correction is set to ''Enable'', correction will not be applied.įirmware Version 2.0.6 is for cameras with firmware up to Version 2.0.5.Have Firmware version 2.0.3 on my 7D from time of purchase (12/2012). If the camera's firmware is already Version 2.0.6, it is not necessary to update the firmware. When updating the firmware of your camera, please first review the instructions thoroughly before you download the firmware. When the camera is updated to Firmware Version 2.0.6., the following settings will be automatically reset.ī) Lens peripheral illumination correction data registered to the camera Once the camera is updated to version 2.0.6, it cannot be restored to a previous firmware version. Some older versions of the applications listed below do not support functions that are added by the new firmware. In order to address compatibility issues, please download the latest versions of the applications from our Web site. The system requirements for the latest applications may be different for the applications that have already been installed to your computer. If the firmware of your camera has been updated to Version 2.0.6 from Version 1.0.7 through Version 1.2.5: For information on the system requirements, please go to our Web site.

The instruction manual has been revised accompanying the improvements and additions of functions.

Canon 7d firmware 2.0.5 review