This message was posted on behalf of Intel Corporation
Please confirm if your question is related to an Intel® Wireless Adapter, if it is not, provide any additional information that can help us route your request to the proper resource.
Based on your description, you may be referring to the Intel® Serial IO Driver. If this is the case, keep in mind that this driver is used by the system to interact with various Input / Output devices, such as host controllers, peripherals, etc. You might want to check with your Computer Manufacturer Support which devices in your PC require this driver, and also about the issue of Battery draining.