Today Nikon issued a new service notice for the Nikkor 200-500mm f/5.6E ED VR – lenses with a serial number under 2008365 will need a firmware update in order to fix a confirmed AF issue:
Update: in the US Nikon will cover the shipping and handing to and from the service facility.
To users of the AF-S NIKKOR 200-500mm f/5.6E ED VR lens
Thank you for choosing Nikon for your photographic needs.
Nikon will implement a service for updating AF-S NIKKOR 200-500mm f/5.6E ED VR lens firmware. Details regarding implementation of this firmware service are as follows.
Firmware update details
We have confirmed that with autofocus shooting using the AF-S NIKKOR 200-500mm f/5.6E ED VR lens, autofocus may sometimes become disabled and focus operation switches to manual focus* when the zoom ring on the lens is rotated while the camera’s shutter-release button is pressed halfway, or the camera’s AF-ON button is held down.*Autofocus operation can be restored by pressing the camera’s shutter-release button halfway again, or pressing the camera’s AF-ON button again.
To address the occurrence of this, we will implement a service for updating AF-S NIKKOR 200-500mm f/5.6E ED VR lens firmware.
Updating lens firmware
Those who would like to have their AF-S NIKKOR 200-500mm f/5.6E ED VR firmware updated may take or send their lens to a Nikon authorised service center, where the firmware will be updated free of charge.Identifying lenses with which the firmware has already been updated
Firmware in lenses with a serial number of 2008365 or higher have already been updated.