Hp Laserjet Cp1025 Color Driver Download Windows 7. The software is primarily the same, differences in setting up instruments, that's where you need your license number. The license number is tied to a GC or to an HPLC software, and should be pasted on the side of the instrument if its already computerized, or can be pulled off the existing software. Download Theme Hp Samsung Monte more. When you upgrade to a newer version, the license number stays the same. The newer versions of software (from at least A.06 on) are each on a single CD which contains both GC and HPLC, but you'll need your current license number. And you might need a newer version of Windows, a newer HPIB board, or update your firmware, depending on how 'up' you want to go. You can actually read an LC data on GC and GC data on HPLC if you take the data directory over on a floppy. In use, the real difference is uner the column titled 'Instrument'.