Pc k usb ports work nahi ker rahin

[shehzubaba]

Asalamualkum

main theek hun dua hay k app sab theek hoon.mere pc main kal aik masla ho gaya.mera bhai pc per net use ker raha tha us ne intel ki web site open ki or bios update ki tu pc restart ho haya .per jabh pc window main wapis aya tu pehle yah likha hua aya .system bios successfully updated.lekin us k bad main ne evo device lagai per computer ne evo device jo main ne usb port main lagi thi nahi uthai.main ne divice main ne device manager open kia tu wahan yah option tha hi nahi......universal serial buscon controllers.............please help me abh kia kerun.pc board hay....D800 GVSI

regards
rizwan malik