BSOD caused by atikmdag.sys

Code:
---------------
Display Devices
---------------
          Card name: 
       Manufacturer: 
          Chip type: 
           DAC type: 
         Device Key: Enum\
     Display Memory: n/a
   Dedicated Memory: n/a
      Shared Memory: n/a
       Current Mode: 1024 x 768 (32 bit) (1Hz)
No driver installed, it is just the port emaluated graphics.

Try to install AMD Catalyst 14.4 WHQL (14.100.0.0 April 17) ...... does it do the same thing? Let us know.
Trying to install it (in safe mode) but I get the "Failed to load detection driver" error
 

My Computer My Computer

Computer type
PC/Desktop
OS
Windows 7 64-bit
Code:
---------------
Display Devices
---------------
          Card name: 
       Manufacturer: 
          Chip type: 
           DAC type: 
         Device Key: Enum\
     Display Memory: n/a
   Dedicated Memory: n/a
      Shared Memory: n/a
       Current Mode: 1024 x 768 (32 bit) (1Hz)
No driver installed, it is just the port emaluated graphics.

Try to install AMD Catalyst 14.4 WHQL (14.100.0.0 April 17) ...... does it do the same thing? Let us know.
I used the AMD Uninstall Utility and then rebooted. I didn't get a BDOD.

Then I installed that driver you linked to and when I restarted I got a BSOD.
 

My Computer My Computer

Computer type
PC/Desktop
OS
Windows 7 64-bit
Trying to install it (in safe mode) but I get the "Failed to load detection driver" error
A very strong indication that your graphics is failing. It is not being able to take any driver. But, your AMD Radeon HD 7670M should take all those drivers properly. Have a look .... go to Download Drivers ... put these values there ....
and display results. It results .... Mobile

So 14.4 WHQL also should be applicable for your card.

As laptop graphics are complicated, take it to Toshiba. Ask them to fix it. It may be needed to replace the graphics chip.
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self Assembled
OS
Microsoft Windows 10 Pro Insider Preview 64-bit
CPU
Intel(R) Core(TM) i3-4130 CPU @ 3.40GHz
Motherboard
Gigabyte Technology Co., Ltd. B85M-D3H
Memory
Corsair Vengence 4GB x2 (8.00GB Dual-Channel DDR3 @ 798MHz)
Graphics Card(s)
2047MB GeForce GTS 450 (ZOTAC International)
Sound Card
Onboard (Realtek High Definition Audio)
Monitor(s) Displays
LG Flatron E2040T
Screen Resolution
1600x900
Hard Drives
Western Digital 1 TB
Seagate 500 GB
PSU
Corsair VS550
Case
Cooler Master K380
Cooling
Cooler Master Seidon 120V Plus
Keyboard
Logitech MK260r
Mouse
Logitech MK260r
Internet Speed
PMPL Broadband
Antivirus
Windows Defender + MBAM
Browser
Firefox
Other Info
Dell Studio 15" Laptop
Trying to install it (in safe mode) but I get the "Failed to load detection driver" error
A very strong indication that your graphics is failing. It is not being able to take any driver. But, your AMD Radeon HD 7670M should take all those drivers properly. Have a look .... go to Download Drivers ... put these values there ....
and display results. It results .... Mobile

So 14.4 WHQL also should be applicable for your card.

As laptop graphics are complicated, take it to Toshiba. Ask them to fix it. It may be needed to replace the graphics chip.

Ii did manage to install it but it just resulted in BSODs
 

My Computer My Computer

Computer type
PC/Desktop
OS
Windows 7 64-bit
Yes, the graphic chip is not being able to carry the driver. When it is the generic display only, there is no BSOD, right?
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self Assembled
OS
Microsoft Windows 10 Pro Insider Preview 64-bit
CPU
Intel(R) Core(TM) i3-4130 CPU @ 3.40GHz
Motherboard
Gigabyte Technology Co., Ltd. B85M-D3H
Memory
Corsair Vengence 4GB x2 (8.00GB Dual-Channel DDR3 @ 798MHz)
Graphics Card(s)
2047MB GeForce GTS 450 (ZOTAC International)
Sound Card
Onboard (Realtek High Definition Audio)
Monitor(s) Displays
LG Flatron E2040T
Screen Resolution
1600x900
Hard Drives
Western Digital 1 TB
Seagate 500 GB
PSU
Corsair VS550
Case
Cooler Master K380
Cooling
Cooler Master Seidon 120V Plus
Keyboard
Logitech MK260r
Mouse
Logitech MK260r
Internet Speed
PMPL Broadband
Antivirus
Windows Defender + MBAM
Browser
Firefox
Other Info
Dell Studio 15" Laptop
Yes, the graphic chip is not being able to carry the driver. When it is the generic display only, there is no BSOD, right?

From what I can tell, it seems like it
 

My Computer My Computer

Computer type
PC/Desktop
OS
Windows 7 64-bit
So you need to send it to Toshiba. If it is out of warranty, they may take a charge.

Laptops are delicate, so I cannot suggest you to open it and do it yourself.
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self Assembled
OS
Microsoft Windows 10 Pro Insider Preview 64-bit
CPU
Intel(R) Core(TM) i3-4130 CPU @ 3.40GHz
Motherboard
Gigabyte Technology Co., Ltd. B85M-D3H
Memory
Corsair Vengence 4GB x2 (8.00GB Dual-Channel DDR3 @ 798MHz)
Graphics Card(s)
2047MB GeForce GTS 450 (ZOTAC International)
Sound Card
Onboard (Realtek High Definition Audio)
Monitor(s) Displays
LG Flatron E2040T
Screen Resolution
1600x900
Hard Drives
Western Digital 1 TB
Seagate 500 GB
PSU
Corsair VS550
Case
Cooler Master K380
Cooling
Cooler Master Seidon 120V Plus
Keyboard
Logitech MK260r
Mouse
Logitech MK260r
Internet Speed
PMPL Broadband
Antivirus
Windows Defender + MBAM
Browser
Firefox
Other Info
Dell Studio 15" Laptop
Back
Top