However, bear in mind that applying an earlier build might not always be possible. On the other hand, downgrading the camera’s firmware can recover its functionality in the unlikely event the currently installed version is faulty or the device’s performance dropped after an upgrade. Updating to a newer firmware version than the one already installed on your camera can improve the device’s overall performance and stability, resolve various issues, and add support for newly developed features or enhance existing ones. Follow the procedure from Step (3) onward. Press the Cross keys to select and then press the. Press the Cross keys to select the 'Firmware Ver.x.x.x' item and then press the button.ħ. Turn the Power Switch, and then press button to display the menu.Ħ. Insert the SD card with the firmware into the camera.ĥ. Rotate the Mode Dial to select mode (or one of the other modes in creative zone).Ĥ. FIR firmware file to a SD card that has been formatted in the camera.ģ. The following fixes have been incorporated.įixes a phenomenon in which the settings of the Speedlite Transmitter ST-E2 revert to the default settings when both the camera and the ST-E2 are set to auto power off.įixes a phenomenon in which the Macro Ring Lite (MR-14EX, MT24-EX) and slave flashes do not sync while shooting wirelessly.Īre the previous versions of firmware included in version 1.2.- 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.ġ. What’s are the changes in the Version 1.2.3 firmware? If the camera’s firmware is already Version 1.2.3, it is not necessary to update the firmware. The Version 1.2.3 firmware being released this time is for cameras with firmware up to Version 1.2.2.

The new firmware (Version 1.2.3) is now available for download by clicking here: 7D Firmware Update 1.2.3 Macro Ring Lite (MR-14EX, MT-24EX) and slave flashes do not sync while shooting wirelessly. Phenomenon in which the settings of the Speedlite Transmitter ST-E2 revert to the default settings when both the camera and the ST-E2 are set to auto power off. Update Firmware Version 1.2.3 incorporates the following improvements and fixes:

Update canon 7d firmware