Windows 7 - Missing device drivers on Dell Latitude E6400

HI to everyone,

Recently i replaced windows Xp with Windows 7 ultimate 64 bit..THe problem is that my pc doesnt shut down properly..When i shut down the screen seems to terminate but my central tower doesnt, still working like beiing stand by mode..i download uniblue driver scanner - scanned - install n upgrade the missing drivers dut nothing..also download uniblue registry booster- scanned correct everything,, but still nothing..

i check my drivers from ntbtlog n seems that cannot detect a lot of them..

Did not load driver @nettun.inf,%isatap.displayname%;Microsoft ISATAP Adapter
Did not load driver @nettun.inf,%teredo.displayname%;Microsoft Teredo Tunneling Adapter
Did not load driver @hal.inf,%acpi_amd64.devicedesc%;ACPI x64-based PC
Did not load driver @netavpna.inf,%mp-agilevpn-dispname%;WAN Miniport (IKEv2)
Did not load driver @netrasa.inf,%mp-l2tp-dispname%;WAN Miniport (L2TP)
Did not load driver @netrasa.inf,%mp-bh-dispname%;WAN Miniport (Network Monitor)
Did not load driver @netrasa.inf,%mp-ip-dispname%;WAN Miniport (IP)
Did not load driver @netrasa.inf,%mp-ipv6-dispname%;WAN Miniport (IPv6)
Did not load driver @netrasa.inf,%mp-pppoe-dispname%;WAN Miniport (PPPOE)
Did not load driver @netrasa.inf,%mp-pptp-dispname%;WAN Miniport (PPTP)
Did not load driver @netsstpa.inf,%mp-sstp-dispname%;WAN Miniport (SSTP)
Did not load driver @nettun.inf,%isatap.displayname%;Microsoft ISATAP Adapter
Did not load driver @nettun.inf,%teredo.displayname%;Microsoft Teredo Tunneling Adapter
Did not load driver @netavpna.inf,%mp-agilevpn-dispname%;WAN Miniport (IKEv2)
Did not load driver @netrasa.inf,%mp-l2tp-dispname%;WAN Miniport (L2TP)
Did not load driver @netrasa.inf,%mp-bh-dispname%;WAN Miniport (Network Monitor)
Did not load driver @netrasa.inf,%mp-ip-dispname%;WAN Miniport (IP)
Did not load driver @netrasa.inf,%mp-ipv6-dispname%;WAN Miniport (IPv6)
Did not load driver @netrasa.inf,%mp-pppoe-dispname%;WAN Miniport (PPPOE)
Did not load driver @netrasa.inf,%mp-pptp-dispname%;WAN Miniport (PPTP)
Did not load driver @netsstpa.inf,%mp-sstp-dispname%;WAN Miniport (SSTP)
...
Did not load driver @msports.inf,%*pnp0400.devicedesc%;Printer Port
Did not load driver @netavpna.inf,%mp-agilevpn-dispname%;WAN Miniport (IKEv2)
Did not load driver @netrasa.inf,%mp-l2tp-dispname%;WAN Miniport (L2TP)
Did not load driver @netrasa.inf,%mp-bh-dispname%;WAN Miniport (Network Monitor)
Did not load driver @netrasa.inf,%mp-ip-dispname%;WAN Miniport (IP)
Did not load driver @netrasa.inf,%mp-ipv6-dispname%;WAN Miniport (IPv6)
Did not load driver @netrasa.inf,%mp-pppoe-dispname%;WAN Miniport (PPPOE)
Did not load driver @netrasa.inf,%mp-pptp-dispname%;WAN Miniport (PPTP)
Did not load driver @netsstpa.inf,%mp-sstp-dispname%;WAN Miniport (SSTP)
Did not load driver @nettun.inf,%isatap.displayname%;Microsoft ISATAP Adapter
Did not load driver @nettun.inf,%teredo.displayname%;Microsoft Teredo Tunneling Adapter
Did not load driver @cpu.inf,%intelppm.devicedesc%;Intel Processor
Did not load driver @cpu.inf,%intelppm.devicedesc%;Intel Processor
Did not load driver Radeon X1950 Pro
Did not load driver Radeon X1950 Pro Secondary
..n more n more

any suggestion????

The ricoh chipset driver fixed the base system issue Ricoh R5C847 Rev A01