need help with my PCI devices not working

[psilocybe420]

heres the info on my devices not working properly

System Information report written at: 10/09/11 13:47:26
System Name: MR-D7B8CE19E549
[Problem Devices]

Device PNP Device ID Error Code
PCI Device PCI\VEN_1002&DEV_AA30&SUBSYS_AA301002&REV_00\4&2E5EAC9&0&0108 The drivers for this device are not installed.
PCI Device PCI\VEN_8086&DEV_27D8&SUBSYS_82EA1043&REV_01\3&11583659&0&D8 The drivers for this device are not installed.
Not Available ACPI\ATK0110\1010110 The drivers for this device are not installed.
Microsoft PS/2 Mouse ACPI\PNP0F03\4&2C575ACB&0 This device is not present, is not working properly, or does not have all its drivers installed.
SM Bus Controller PCI\VEN_8086&DEV_27DA&SUBSYS_81791043&REV_01\3&11583659&0&FB The drivers for this device are not installed.

was wondering if anyone knew where i can get drivers for the PCI ones without the disk.

[ErikaGeek]

Hello while searching about your query i found the following link. please go with the following link and see if its helpful for you or not.
PCI device not working?
Help with a PCI device driver