try this
Load Freescan, good software that many Uniden users operate with. File attached is for Weber, Cache, and Box Elder counties. File i zipped per RR requirements. You have you cable that came with the radio, load the software, run the program, file open, use the file I sent, and send to radio. The Utan Forum section can probably help better but this should get you started.
FreeSCAN - Sixspot Software
go to downloads, take fssetup-218-b6.zip.zip