Iam having Toshiba satellite C850-B077 laptop & i had to recently format it & reinstall OS win7, but i forgot to backup drivers. When I tried to download drivers thru internet I could not find any for this model of laptop. But some how i searched google & installed drivers downloaded from another site & after restarting my screen is black, booting is running but screen is completely black nothing appearing. Not even the toshiba start screen is displayed, when i ON it all blank. Pls help
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are you seeing the bios post screen ?, if so connect a monitor to the external connector and see if it works.
No.. not even the bios boot start is seen, even the starting TOSHIBA logo is also not seen... when I switch it ON its black