dj267tc.exe [Version 9.5]HP DeskJet 850C Series PrintSmart Driver for 中文Windows 3.1x & 中文Windows 95
dj370en.exe [Version 9.2]HP DeskJet 850C/870C Series PrintSmart Driver for 英文Windows 3.1x & 英文Windows 95
dj850nt.exe [Version 11.0]HP DeskJet 850C Series PrintSmart Driver for 中文Windows NT 4.0