They're just monitor drivers. Being "old" is fine. If you don't like the drivers, then you can uninstall them, but I guarantee you that they won't do any harm because they can't. They're specifically designed for these monitors, and you'll get the results you want.
F.lux gets the name from the drivers. Check Device Manager. Go to the Display settings in Windows. You'll see "Generic PnP Monitor" there too - until you install these drivers.