![]() ![]() Method 2.Update Dell OptiPlex 755 Drivers in Device Manager exe driver files to install the Dell drivers for the OptiPlex 755 PC. It is vital to ensure all your Dell OptiPlex 755 drivers are matched with the operating system after a WindowsOS update since you may occasionally block the Windows Update for drivers or the drivers may go incompatible after upgrading OS version. You can check whether there are problems with the specific drivers and repair them in Device Manager via the steps as below:ġ. Press Win + X to choose the Device Manager.Ģ. (You will see a yellow exclamation mark beside the device name)ģ. ![]() Right-click it and select Update driver / Update driver software.Ĥ. Click Search automatically for updated driver software. Or choose Browse my computer for driver software if you got the driver downloads already.ĥ. Follow the on-screen instructions to complete the driver updates for Window 10, Windows 7 or other OS Dell OptiPlex 755. Download and Update OptiPlex 755 Drivers for Dell PC with Driver Talent Read More: Fix Driver or Software Compatibility Issues on Windows 10 Method 3. To save time and energy, you can use a one-stop driver update utility, like Driver Talent, to download and update the best-matched drivers like Dell OptiPlex 755 audio drivers, graphics/display drivers, PCI serial port drivers, BIOS drivers, Bluetooth drivers and Dell OptiPlex 755 LAN drivers. ![]()
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