Missing drivers for "base system device" x2 Need help

JohnnyBravo

Hi I've got two "base system device" drivers missing on my laptop.

My laptop is a "aspire e1 531" following details on the two items:

1. Location PCI bus 2, device 0, function 3

Hardware ID'S:

PCI\VEN_14E4&DEV_16BF&SUBSYS_06471025&REV_10
PCI\VEN_14E4&DEV_16BF&SUBSYS_06471025
PCI\VEN_14E4&DEV_16BF&CC_088000
PCI\VEN_14E4&DEV_16BF&CC_0880

2. Location PCI bus 2, device 0, function 2

Hardware ID'S:

PCI\VEN_14E4&DEV_16BE&SUBSYS_06471025&REV_10
PCI\VEN_14E4&DEV_16BE&SUBSYS_06471025
PCI\VEN_14E4&DEV_16BE&CC_088000
PCI\VEN_14E4&DEV_16BE&CC_0880

If any of you happen to know what these devices are and where I could their respective drives please let me know!

 

Thanks,

Commodore_1995#

The sd card driver is: http://global-download.acer.com/GDFiles/Driver/CardReader/CardReader_Broadcom_15.0.7.2_W7x86W7x64_A.zip?acerid=634729018970673995&Step1=NOTEBOOK&Step2=ASPIRE&Step3=ASPIRE E1-571&OS=711&LC=pt&BC=ACER&SC=PA_3 or https://global-download.acer.com/GDFiles/Driver/CardReader/CardReader_Broadcom_16.0.2.8_W81x64_A.zip?acerid=635171439148062675&Step1=NOTEBOOK&Step2=ASPIRE&Step3=ASPIRE E1-531&OS=ALL&LC=en&BC=ACER&SC=PA_6