BSOD after installing new drivers

Computer Type: Laptop
System Manufacturer/Model Number: Asus K52F or Lenovo B51-80
OS: Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
CPU: i3 370M/i7 6500U
Motherboard: Asus/Lenovo
Memory: 8GB - finally :)/8GB
Graphics Card: it's an i3, dude!/dual Intel&nVidia
Sound Card: onboard
Monitor(s) Displays: 15.6" built-in
Screen Resolution: 1366x768/1920x1080
PSU: n/a
Hard Drives: 750GB Seagate internal Sundry external drives attached to other computers on the local network 1TB SSD on the Lenovo
Internet Speed: as much as I can get - usually on a dongle/phone, so <1MB/s
Browser: IE11/12/Edge/Chrome/FF(if I must)
Antivirus: MSE/Defender

Computer Type: PC/Desktop
System Manufacturer/Model Number: Custom Build
OS: W7 Pro x64 SP1 | W10 Pro IP x64 | W8.1 Pro x64 VM | Linux Mint VM
CPU: i7-4790k @ 4GHz (4.4GHz Boost)
Motherboard: ASUS Sabertooth Z87 (BIOS Rev 2004)
Memory: 16GB DDR3 Kingston HyperX Fury @ 1600MHz CL 9-9-9-27
Graphics Card: EVGA GTX 980 Classified
Sound Card: Realtek Onboard
Monitor(s) Displays: Samsung S27D390
Screen Resolution: 1920 x 1080
Keyboard: Microsoft Sidewinder X4
Mouse: Gigabyte M6900 optical
PSU: Corsair HX850-80 Gold Modular
Case: Cooler Master Silencio 650
Cooling: Corsair H80i w/2 x Corsair SP120 | 2 x 120mm Noctua NF-S12B
Hard Drives: 240GB Intel 520 Series SSD | Samsung 850 EVO 120GB SSD | 2TB WD Caviar Black | 2TB WD Caviar Black | 2TB WD Caviar Green
Internet Speed: 152mb
Browser: Firefox 38.0
Antivirus: F-Secure
Other Info: Backup Rig: Win 7 Pro 64-bit | AMD A10-5800k | ASUS F2A85-V Pro | 8GB Samsung DDR3 @1600MHz | 120GB Toshiba SDD | 2TB Seagate HDD | Cooler Master Silencio 550