Originally Posted by Triumph

chand ta ja ye mokhtalef ro ghabl va bad az restart bayad moghayeseh konim:
1) Setup ro ke run kardi va hame chiz kamel va dorost nasb shod in file ro peida kon >>>> setupapi.log (hidden system file)
2) boro akhare akharesh bebin hame chiz raje be driver va digital signature oonja doroste (with time stamp)
3) boro tu Add/Remove Programs va oon chizaii ke ba setup oonja ezafeh shode ye aks begir va save kon
4) tu Device Manager display adapters ro kamel baz kon va ye aks begir
5) tu Device Manager Digital Signature display adapter ro check kon va aks begir

6) restart kon vali vaghti bargashti bia tu safe mode F8 va hich chizi run nakon
7) setupapi.log nabayad chize jadidi neshoon bede ... checkesh kon
8 ) ghesmate 3, 4, va 5 ro tekrar kon

9) restart kon va in bar ba normal mode bia bala
10) setup ro run nakon va ghesmate 2, 3, 4, va 5 ro tekrar kon

aks ha va text ha ro moghayeseh kon bebin che taghirati neshoon mide (bezar inja ma ham bebinim)

note: mohemtarin ghesmat ine ke setupapi.log bad az inke be gholi driver khod be khod uninstall mishe chi neveshte raje be in etefagh

ina ro age hesesh bood anjam bedi khabaresho bede. cheers.