HP un2420 HS-USB QDLoader (COM4) for 146D driver [sp50377.exe]
HP un2420 HS-USB QDLoader (COM4) Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | HP un2420 HS-USB QDLoader (COM4) |
| Version | 2.0.7.3 |
| Date | 2010-05-11 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7 |
| Win 64 Support | XP,VISTA,WIN7 |
| Filename | sp50377.exe (37.37 MB) |