I installed last night and have given it a good workout with no issues. The big draw is added ability to control servo zoom with EOSU and CC, if you have that gear, which I don't. It did speed up my camera coming out of sleep mode, and I'll take that for sure 🙂
Newton
EOS R5, R6, R6II. RF 15-35 f/2.8L, 50mm f/1.2L, 85mm f/1.2L, 100mm f/2.8L Macro, 100-400mm, 100-500mm L, 1.4X.
