I have installed all the drivers manually, but there is just one more problem device shown in System Information. Its the "PCI Encryption/Decryption Controller. Here is the Hardware ID taken from the "Details" of the driver :
PCI\VEN_1022&DEV_1537&SUBSYS_15371022&REV_00
PCI\VEN_1022&DEV_1537&SUBSYS_15371022
PCI\VEN_1022&DEV_1537&CC_108000
PCI\VEN_1022&DEV_1537&CC_1080
Please do help me out. Thanks in advance.