Ok so firmware 1.1.2 has been released for the R1, 'usually' I like to wait a few weeks before installing it but had time before my next race meeting so took the plunge and went for it!
All shot hand held, image stabiliser off, Canon R1, RF 100-300 2.8 with 1.4 extender.
The very first thing I did was to turn off password at start / wake, most stupid idea ever - your moving around trackside with the body asleep and you catch something out of the corner of your eye. . . pick camera up to...