7 files:

Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	0.24.59
Filesize:	1 MB
Operating system:	Win 98 SE, Win Home Server, Windows Home Server, Win 7, Win XP
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Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	4.94
Filesize:	34 MB
Operating system:	Windows Server 2003, Win Home Server, Win 7, Win XP
	Download file

Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	9.73.39
Filesize:	3 MB
Operating system:	Win Home Server, Windows Home Server, Win Server 2008 R2, Windows Server 2008, Win 7, Win XP
	Download file

Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	1.0
Filesize:	4 MB
Operating system:	Win Home Server, Win 95, Win Server 2008 R2, Win 98 SE, Win 64-bit, Win 7, Win XP
	Download file

Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	3.90
Filesize:	5 MB
Operating system:	Win Vista, Win Me, Win 95, Windows NT, Win 7, Win XP
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Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	4.30.77
Filesize:	4 MB
Operating system:	Windows Me, Windows Vista, Win 7, Win XP
	Download file

Model:	fsb 1066 motherboard
Vendor:	ECS
Version:	5.97.12
Filesize:	7 MB
Operating system:	Win NT, Windows 7, Win 7, Windows 64-bit, Windows 95, Win XP
	Download file

PNPID:
PCI\VEN_56F5&DEV_C584&SUBSYS_6EA524A9&REV_02\7&9D11D823&5&3C4A
PCI\VEN_56F5&DEV_19C3&SUBSYS_FF8A1A07&REV_06\2&E85C7048&4&8C53
PCI\VEN_56F5&DEV_2880&SUBSYS_4227E5D6&REV_01\9&F0C45839
PCI\VEN_56F5&DEV_1DBD&SUBSYS_4E34A14A&REV_03\9&3E5B22D1&4&6AA6
PCI\VEN_56F5&DEV_7469&SUBSYS_A08923DD&REV_01\7&FC3A7B39

Supported OS:
Win 64-bit, Win Me, Windows 7, Win Home Server, Windows 98, Win 98 SE, Windows Server 2003, Windows 64-bit, Windows Server 2008