Hello everyone, I have a dell latitude 110L but suddenly, the sound stopped. i'v checked the driver(Device Manager) and found "No drivers are installed for this device. " under SYSTEM SPEAKER which is under SYSTEM DEVICES i tried updating but im told that im using the best driver?

When i try to check driver details i see "no driver files are required or hqve been loaded for this device" also, i get the same messages for the following:
Direct memory Access controller
Intel 8201FB/FBM SMBus Controller-266A
Numeric Data Processor
Programmable Interrupt Controller
System Speaker
System Timer.
Thanks Guys!