I have a notebook Asus X550VB and it was the same problem with BOSD igdkmd64.sys .
SOLUTION :
Download : Download Center
And these steps to install :
1. Click "Start", right-click "Computer", and click "Properties".
2. Click "Device Manager" on the left.
3. In the "User Account Control" window, click "Yes".
IF UPDATING DRIVER GO TO STEP 5
4. Double-click "Video Controller (VGA Compatible)" if present under
"Other Devices". (Go to step 6).
5. Expand "Display adapters" and double-click the graphics controller.
6. In the "Driver" tab, click "Update Driver".
7. Click "Browse my computer for driver software".
8. Click "Let me pick from a list of device drivers on my computer".
9. Click "Have Disk..." and click "Browse".
10. Browse to the directory where you unzipped the file you
downloaded, click the "Graphics" folder, and select the
"igdlh.INF" file. Click "Open".
11. Click "OK" and click "Next". The operating system will install
the driver.
12. Click "Close" and click "Yes" to reboot. The driver should now
be loaded.
Now I have everything in order.