Video Assist 2.5.1 to 3.5.0 not update

My video assist hardware is in 2.5.1
The Blackmagic Video assist Setup software is updated to 3.5.0
It recognizes my device but does not propose the hardware update. What should I do?
The Blackmagic Video assist Setup software is updated to 3.5.0
It recognizes my device but does not propose the hardware update. What should I do?