On October 6, 2020 at 21:28, tomciara said...
Pro24.Z remote
XP3 processor
Does that tell you what you need?
If someone mated up a 24.Z to an XP-3 it means they used apex (not ID) to program it. Updating the FW on the XP is easy. But, you had better be proficient with apex. If not, pass on the project.