RIM Virtual Serial Port v2 (COM4) for 3570R/370R/470R/450R/510R/4450RV driver [sp46889.exe]
RIM Virtual Serial Port v2 (COM4) Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | RIM Virtual Serial Port v2 (COM4) |
| Version | 2.1.0.4 |
| Date | 2007-01-09 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7 |
| Win 64 Support | XP,VISTA,WIN7 |
| Filename | sp46889.exe (138.52 MB) |