How to obtain the latest service pack for the Microsoft Jet 4.0 Database Engine

http://support.microsoft.com/default.aspx?kbid=239114

Msjet40.dll version Jet 4.0 release level
4.0.2927.4 Service Pack 3 (SP3)
4.0.3714.7 Service Pack 4 (SP4)
4.0.4431.1 or 4.0.4431.3 Service Pack 5 (SP5)
4.0.6218.0 Service Pack 6 (SP6)
4.0.6807.0 Service Pack 6 (SP6) shipped only with Windows Server 2003
4.0.7328.0 Service Pack 7 (SP7)
4.0.8015.0 Service Pack 8 (SP8)
4.0.8618.0 Security Bulletin MS04-014
4.0.9025.0 Update Rollup 1 for Windows 2000 SP4