> Download and save the zip file below for the MODUS 600RT
Note that the firmware installation and upgrade can only be done using a Windows PC or laptop
Apple IOS not compatible
> Select the correct language (EN, FR, DE or ES)
> Follow the detailed instructions which are included in the contents of the zip file below
> Any problems, contact info@hahnel.ie
*Note that the firmware updates are also applicaable to the original MODUS 600RT Speedlight*
This firmware update fixes the over-exposure problem for Canon EOS-R & fixes the bug for ISO setting.
This firmware update allows compatiblility with Canon camera 2000D/1500D & 4000D/3000D
