200-600 G firmware update

[TerryL]

Hello folks,

Does the 200-600 G really need a firmware update when used with a a7r IV?
Thank you.

 

[Uncle Kevriano]

Hello folks,

Does the 200-600 G really need a firmware update when used with a a7r IV?
Thank you.

I'd say yes, it made it snappier to focus and more accurate.

 

[iain clyne]

Another yes from me.