If they are not upgrading the Creo Rip to SP2, along with any updates, then you should get on the horn with their servicing managers and complain. What they are doing is unacceptable. Note both KMBS and KMGI (who I work for) are different divisions of the same company, and work seperately. With the KMGI side mainly focused on CTP, and plate consumable sales, with a touch of digital sales to boot.
The Perfect Binding unit has nothing to do with whether or not you receive the update to the CREO rip, and should not reflect in the fact they need to do it. That being stated if they are referencing the Perfect Binder unit, are you sure (I am sure you are, but I have to ask) that your asking for the right item?
IE update to the creo rip, as opposed to an update to the firmware on the device itself?
I would put further upward pressure on the management of KMBS, and make sure they indeed get the update completed, it only takes about a half hour to an hour to complete, and should be a walk in fix. The next time they come in to do anything maintenece on the device I would suggest you not let them back out the door until the update is taken care of.
Mark