1. The option to capture both 4K and Full HD movies in the frame rate of 23.98p has been added.
2. Fixes an issue where error code "Err 01" may be displayed when using EF 85mm f1.8 USM or EF 100mm f2 USM lenses.
To download the firmware, go to:
Select the EOS 90D link and then the 'Firmware' tab. The firmware download is available for Windows and Mac operating systems. Full instructions for installing the firmware are supplied (click on 'More details' on the firmware page).
The EOS 90D instruction manual has been revised to reflect the functional improvements to the product. Download the latest version of the user guide together with the new firmware. The latest version of the user guide can be downloaded from the same link as the firmware.
For a full printed and bound copy of the Canon EOS 90D instruction manual, visit EOS magazine shop: