Firmware Version 1.6.0 incorporates the following enhancement:
1. Improves color balance when the RF 50mm F1.8 STM lens is attached to the EOS RP camera.
2. Support has been added for the following lenses*:
• RF 70-200mm F2.8 L IS USM
• RF 100-500mm F4.5-7.1 L IS USM
* With Firmware Version 1.5.0 and later.
Firmware Version 1.6.0 is for cameras with firmware up to Version 1.5.0. If the camera's firmware is already Version 1.6.0, it is not necessary to update the firmware.
Q&A Section:
Preparations for the firmware update:
In the folder you downloaded are the firmware (EOSRP160.FIR / file size: 39436364 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). Before starting the firmware update operations, please be sure to check the procedure in accordance with the instruction.
Firmware link:
https://www.canon.com.au/cameras/eos-rp/support?option=drivers