I ran into a problem with Renishaw vs. Zeiss probe definitions, but that was due to bad info from Zeiss technical support.
*****A really cool feature of the 9.04 upgrade is, you are able to input a I-POS with the button on top of the X-Y joystick!!!
Programing with v8.53, you had to press F8 on the box, or keyboard.
What kind of CMM are you running with U-Soft???