Canon EOS 650D firmware v1.0.5

Firmware Version 1.0.5 incorporates the following fix: Corrects 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.

Firmware Version 1.0.5 is for cameras with firmware up to Version 1.0.4.

If the camera's firmware is already Version 1.0.5, it is not necessary to update the firmware.

When updating the firmware of the camera, please review the instructions thoroughly before you download the firmware.

Q&A: Preparations for a firmware up​date: After the downloaded compressed file (.zip file) is extracted, a firmware folder is created.

• Extracting the downloaded file: Right-click the zip file, and then select Extract All to extract the file. The extracted folder contains the firmware (File name: CCF13105. FIR, File size: 17,400,944 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). Before starting the firmware update operation​s, please confirm the contents of the download, and carefully read through the firmware update procedures. (The following is the history of past firmware updates) Q: Are the improvements from previous firmware versions included in Firmware Version 1.0.5? A: Yes, the following improvements from the previous version are included: (Previous) Version 1.0.4

improvements

1. Fixes the following phenomena which may occur when the camera is used in combination with certain lens models equipped with a stepping motor. Affected lenses: EF-S 18-135mm f/3.5-5.6 IS STM / EF-S 18-55mm f/3.5-5.6 IS STM 1. The camera may freeze in rare instances if you try to shoot with a lens cap attached or meter a subject in low contrast in Live View (or Movie) shooting.
2. Fine focus adjustment may not be possible in Remote Live View on the EOS Utility software.
3. Fixes a phenomenon in which some SD card products are not recognized by the camera.
4. Corrects some misspellings displayed on the menu screen.