Lspci| grep -i nvidia Audio device: NVIDIA Corporation GF116 High Definition Audio Controller. You need to install bumblebee and the nvidia driver.

Scan performed on 4/25/2017, Computer: Powerspec B651 - Windows 7 64 bit

Nvidia high def audio driver

Dell Nvidia High Definition Audio Driver

Outdated or Corrupted drivers:3/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Huawei HUAWEI Mobile Connect - Extra Control DeviceUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft Express Mouse (Mouse and Keyboard Center)Up To Date and Functioning
Microsoft Microsoft Arc Mouse (IntelliPoint)Up To Date and Functioning
Usb Devices
Intel(R) USB 3.0-HubUp To Date and Functioning
Sound Cards And Media Devices
ASUS USB Mass Storage DeviceUp To Date and Functioning
Network Cards
Atheros Atheros AR8121/AR8113/AR8114 PCI-E Ethernet ControllerUp To Date and Functioning
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh xD-Picture Card Host ControllerUp To Date and Functioning
Others
Point Grey Research Texas Instruments OHCI-konformer IEEE 1394-HostcontrollerCorrupted By Nvidia High Definition Audio
NEC Texas Instruments PCIxx21/x515 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
Intel Video ControllerUp To Date and Functioning
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Corrupted By Nvidia High Definition Audio
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated

Scan performed on 4/25/2017, Computer: Powerspec B651 - Windows 7 64 bit

Outdated or Corrupted drivers:3/16

Update Nvidia High Definition Audio

Realtek High Definition Audio Driver

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Huawei HUAWEI Mobile Connect - Extra Control DeviceUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft Express Mouse (Mouse and Keyboard Center)Up To Date and Functioning
Microsoft Microsoft Arc Mouse (IntelliPoint)Up To Date and Functioning
Usb Devices
Intel(R) USB 3.0-HubUp To Date and Functioning
Sound Cards And Media Devices
ASUS USB Mass Storage DeviceUp To Date and Functioning
Network Cards
Atheros Atheros AR8121/AR8113/AR8114 PCI-E Ethernet ControllerUp To Date and Functioning
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh xD-Picture Card Host ControllerUp To Date and Functioning
Others
Point Grey Research Texas Instruments OHCI-konformer IEEE 1394-HostcontrollerCorrupted By Nvidia High Definition Audio
NEC Texas Instruments PCIxx21/x515 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
Intel Video ControllerUp To Date and Functioning
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Corrupted By Nvidia High Definition Audio
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated