Visit the Intel Download Center for "Wireless Bluetooth for Windows 7." Broadcom: Search for the "WIDCOMM Bluetooth Software."
A: Not a driver specifically for the headphones, but you do need a working driver for your Bluetooth adapter. Windows 7 often lacks this, which is why you may need to install a universal or manufacturer‑provided Bluetooth driver. p47 wireless headphones driver windows 7 link
Press and hold the power button for about 5 seconds until the light blinks (usually red and blue). Visit the Intel Download Center for "Wireless Bluetooth