If the camera’s firmware is already version 1.2.1, it is not necessary to update the firmware. Note that cameras with firmware Version 1.2.1, 1.2.0 cannot be downgraded to a previous firmware version (such as Version 1.1.0). Finally it also corrects a phenomenon in which vertical magenta-colored banding appears in still images taken in movie-shooting mode.įirmware Version 1.2.1 is for cameras with firmware up to version 1.2.0. They even say sometimes it is not recommended to upgrade from version x to version x+2 because they dont test every possibility but only the ones many people would do. It optimizes program shift when the ISO setting of the camera is set to AUTO and orrects a misspelling in the French-language menu. If a manufacturer says upgrading your firmware from version x to version x+1 will work that means only they tested the upgrade process and they found it be fine. The firmware extends the timing at which the high temperature warning indicator is displayed and the timing of automatic shut down of the camera due to a rise in internal temperature during Live View or EOS Movie functions. On 12 September 2012, Canon introduced the v2.0.3 firmware update with the. With this update, the 7D's card-writing speed for UDMA 7 CF cards is about 3.3 times faster than it was with earlier firmware versions. The Canon EOS 7D is an APS-C digital single-lens reflex camera made by Canon. Firmware Version 1.2.1 incorporates a number of improvements and fixes. With the introduction of Firmware Version 1.2.5, the EOS 7D is the first Canon SLR to feature improved data-transfer speeds with these new CF cards. Canon have released a firmware upgrade to their 7D professional camera range.

Canon 7d firmware update review