Acer Aspire 3050 Pci Flash Memory Driver

Just wondered if anyone could help i instelled xp pro on vista basic machine for family friend and under device manager other devices these icons have yellow question marks over them. Modem device on high definition audio bus pci flash memory pci flash memory pci flash memory sm bus controller video controller(vga compatible) also usb flash drive doesent work cant be found i put windows disc in and tried update drivers that didint work the specs of laptop if help are. Chakravakam serial episode 1000.

System model acer inc aspire 3050 system serial number lxaxe0y03570409cse2534 main board acer inc prespa m serial number lxaxe0y3570409cse2534 bus clock 133 megahertz bios acer v1.3302 12 23 06 processor 1.80 gigahertz amd memory cache 64- bit ready not hyper threaded operating system windows xp pro pack 3 build 2600 drives 51.62 gig usable harddrive 42.79 gig harddrive space local drives c. Ntfs on drive o 25.98gb d.ntfs on drive o 25.64 gb bus adapters generic cardbus controller standard enhanced pci to usb host controller standard openhcd usb host controller(2x) laptop is running great but just cant find the drivers ive mentioned even acer website didnt help id be grateful for any help on sorting this if anyone can.

I have three devices showing as drivers not installed they are all identified as 'PCI FLASH Memory'. Monkey quest game full version for pc. I did install the PCI ENE drivers (for Vista).