Dell Studio XPS Laptop 1640 AMD ATI Mobility Radeon HD 3450 Display Driver A07 Publisher's description
Dell Studio XPS Laptop 1640 AMD ATI Mobility Radeon HD 3450 Display Driver A07
Unable keep clone mode when press Display switch button from LCD to clone.
Intermittently 80%,Resolution become 800*600 after install VGA driver8.60
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