7 files:

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	8.36
Filesize:	8 MB
Operating system:	Win 7, Win Home Server, Windows 64-bit, Win 95, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	7.68
Filesize:	9 MB
Operating system:	Win 95, Win 98 SE, Windows XP, Win Server 2008 R2, Win Me, Win 7, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	0.10.75
Filesize:	5 MB
Operating system:	Win Me, Win Server 2003, Win 7, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	8.47
Filesize:	55 MB
Operating system:	Windows XP, Windows 7, Win 64-bit, Win 7, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	2.90
Filesize:	3 MB
Operating system:	Win NT, Windows Server 2008, Win 7, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	0.53
Filesize:	9 MB
Operating system:	Windows Me, Win 64-bit, Win 95, Windows 7, Windows Server 2008 R2, Win 7, Win XP
	Download file

Model:	multimedia audio controller gx620
Vendor:	DELL
Version:	9.54
Filesize:	2 MB
Operating system:	Win Vista, Windows Vista, Win 7, Win XP
	Download file

PNPID:
PCI\VEN_BB07&DEV_9394&SUBSYS_73276CCC&REV_04\8&9F8012BA&6&9A6D
PCI\VEN_BB07&DEV_C879&SUBSYS_76487FF5&REV_06\6&396B641F&6&3DF9
PCI\VEN_BB07&DEV_6F10&SUBSYS_7761561C&REV_06\4&6D5A5FF5
PCI\VEN_BB07&DEV_E38A&SUBSYS_ADEDB086&REV_03\5&50065744

Supported OS:
Win Home Server, Windows NT, Win 95, Win 7, Win Vista, Windows 64-bit, Win Server 2008, Win 98 SE, Win 2000, Win 64-bit