How to Find Any PC’s Serial Number and Model Number by DOS Command

Its always difficult to find model number and serial number of branded Computers like HP which we really need sometimes to download the drivers for particular Model PC, but do you know with simple DOS commands we can able to retrieve any Computer’s serial and model number.
1.Open Command prompt, and type wmic bios get serialnumber to retrieve serial number of PC.
2.Type wmic csproduct get name to get Computer model name and number.