Hi,
1) I guess I didn't mention this in my earlier posts. But you can actually rename the new CBX files you downloaded to pot.cbx (same as the original file). But again, make sure you remove the original pot.cbx to another folder to back it up. Once you do that, if you open the LKS file, Lookout should recompile the process. And thus it should start referencing the new file. I guess the key point is to rename pot451.cbx (or pot60.cbx) to pot.cbx.
2) It will be necessary to include the new CBX so the end user has it too. They can place it in the Lookout run-time folder and replace the old pot.cbx. They will not need to recompile, so the password protection is fine.
CORRECTION pot451.cbx: Lookout 4.5.1, Lookout 5.0 & Lookout 5.1
pot60.cbx : Lookout 6.0
Hope this helps.
Anu Saha
Academic Product Marketing Engineer
National Instruments