The latest firmware for the Canon R5C is now version 1.0.5.1.
Firmware Version 1.0.5.1 incorporates the following enhancements:
The following features are enabled when the following lenses are attached: CN-E14-35mm T1.7 L S, CN-E20-50mm T2.4 L F, CN-E45-135mm T2.4 L F, CN8x15 IAS S/E1...