Techart LMEA9 Review Update: Negating Sonys Award Winning Autofocus

Back in 2022, I reviewed the Techart LMEA9 adapter. This big, fat, ring is a matrimony of Leica M lenses and Sony's modern cameras with autofocus. Since its launch, there've been multiple firmware updates. To update the LMEA9, you have to be really careful to not lose the back cap - which has all the contacts and the port to connect to a computer and engage the update. Techart was generous enough to send me a new one so that I could update this review. That's something I've been ...