In Sony vaio my NVIDIA GeForce 8400M GT not working after vista 64bit upgrade

[O'Shea]

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I have encompassed a sony vaio vgn-fz11z laptop through Windows Vista Ultimate 32bit and NVIDIA GeForce 8400M GT graphics card. It went black at the same time as playing a game. I restarted additional than it demonstrated black screen through dotted vertical lines and freeze. I restore it in safe mood. It did not demonstrate GeForce 8400M GT graphic card additional than just presently customary VGA Graphics Adopter as an alternative. I tried to reinstall drivers additional than on restart, it the entire in excess off again freezed. Then I reinstalled fresh vista 64bit. Other than it’s just demonstrating standard VGA adopter card.

[Haben]

It refuses saying that to facilitate driver is up to date. Then I just presently run the setup file for the driver, it acquires installed and in addition shed in device manager as GeForce 8400M GT, additional than on restart it the entire in excess off again hung through black screen with vertical dotted lines. At present I rolled it back to customary adopter VGA card and system boots. System in addition demonstrates vertical white bands as in figure at the same time as running or adopter card.

[Bageshri27]

If you run the setup it installs and demonstrates nvidia geforce 8400 in device manager too. Additional than as almost immediately as I restarts, the entire in excess off again the system freezes through black screen with doted lines, then I have encompassed to restore it back to VGA restore position and it runs. I in addition tried to install driver via update driver alternative other than it says windows has found the driver other than there is a predicament, its handle is invalid.

[Amy_i3]

The 8 series gpus were atrocious for heat, and lots died commencing from it. There is not much an adventurous tech be able to endeavor. Be able to it acquire repaired. I mean how preserve card be replaced and what determine to be its costs. Which card determines to be superior if I replace it.

[Omanand]

For this you have to select for a superior Repair shop. Might be a high-quality choice, as to repair this might be in excess of your head. Additional than, if you desire to do it, you might desire to do a number of research for how to do it.

[Dixie-R]

When I endeavor to install driver utilizing the install driver robotically this is what occurs windows detect the card additional than on installation bounce back this message publicized below in addition throughout start up, to a certain extent demonstrating in English, the computer is demonstrating strange characters of BIOS it seems as window is detecting card other than not capable to install drivers, totally I am totally confused.

[Wtfood]

It do not work, the installation fails for the reason that it does not recognize the hardware. I had originated online that with the intention of I be able to merely download drivers commencing from the sony website, additional than they give just presently 32bit version. I resolved installing a 32bit version or description of windows 7. The computer recognizes the card commencing from side to side sony drivers this way. I am surprise if 8400M GT does not work through 64bit or it's just me.