Nikon released firmware for the Z6, Z7, Z50, and Z5 with updates to the cameras regarding autofocus. In my case I have a Z5 and updated the camera to v1.20 . The adapter. This camera update completely broke compatibility with the adapter’s v1.31 firmware, which is the latest one currently provided on Altson’s English website . Their Chinese website has v1.41, but I have no idea if that is broken with Nikon’s update or not. I didn’t know they had different versions on each site until the I got a response from Altson. Here is me email to them: The CEF-NZ adapter stopped working due to Nikon’s latest Z camera firmware update. I heard from a viewer of my videos that you provided them an update to fix the CEF-NZ adapter. I checked out your website, but the last update was from 2020. Will you be providing the update on your website? I’d like to have a webpage link to provide my viewers of this video: https://youtu.be/nAzDH3NZmtc Here is their response (with an attached firmware file): Yes, ...
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