Q. How do I configure my PC for the kind of speaker connected?
A. Please right click small speaker icon which is located in right side of the system taskbar and select playback devices to choose speaker and action to perform (As speaker or as headphone or as MIC).
Q. Does any additional driver require for zebronics sound card on windows 8/8.1 operating system?
A. No, there is no additional driver required for windows 8 and 8.1 but still if you have any problem on device driver regarding, a windows OS update will solve such issue.