Canon EF 24-105mm f/4L IS II Firmware Update Released

Canon USA released a new firmware update for its EF 24-105mm f/4L IS II standard zoom lens.

Firmware version 1.04 enhances the image stabilisation when the EF 24-105mm f/4L IS II is used on a Canon EOS 5D Mark IV and a shutter speed between 1/100 sec. and 1/160 is used.

The L-series lens for full-frame Canon DSLRs offers constant maximum aperture of f/4. See the firmware details and download links below.

Canon EF 24-105mm f/4L IS II Firmware Update Version 1.0.4 Details

Firmware Version 1.0.4 is incorporated with the following correction.

1. Enhances the effects of image stabilization when using the EF24-105mm F4L IS II USM with the EOS 5D Mark IV at a shutter speed between 1/100 sec. and 1/160 sec.

Information about firmware Update

• Firmware Version 1.0.4 is for lenses with Firmware Version 1.0.3 or earlier.
• Lenses whose third digit in the serial number is “0”. (xx0xxxxxxx)
• If the lens’ firmware is already Version 1.0.4, it is not necessary to update the firmware.
• The lens firmware can be checked through the menu on the EOS 5D Mark IV.

Preparations for the Firmware Update:

1. In the folder you downloaded are the firmware (file name: EF012104.lfu / file size: 1,441,844 bytes), and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).
2. Before starting the firmware update operations, please be sure to carefully confirm your understanding of these instructions.

Download firmware 1.04 for the Canon EF 24-105mm f/4L IS II