How re-activate and install an existing version using the command line.

reactivate license https://support.f5.com/kb/en-us/solutions/public/15000/000/sol15055.html

istall softwaer image

(tmos) install sys software image image_name volume volume_name

to change boot location https://support.f5.com/kb/en-us/solutions/public/5000/600/sol5658.html

That did it, Thanks