Get drivers and downloads for your OptiPlex 390. Download and install the latest drivers, firmware and software for Windows devices.

DSA-2025-390: Dell Secure Connect Gateway Security Update for Multiple Third-Party Component Vulnerabilities Summary: Dell Secure Connect Gateway contains remediation for …

Aug 7, 2018 · For example: C:\ OptiPlex_390 _X.Y.Z.exe Where C is the drive letter of the USB device where the executable file is located and OptiPlex_390 _X.Y.Z.exe is the name of the …

May 1, 2013 · According to the spec sheets, the maximum memory you can install into an Optiplex 390 is 8 GB. Can anyone tell me why that is? I thought the chipset in this computer …

Sep 29, 2011 · Discover manuals and documentation for your OptiPlex 390. Choose a product or enter your Service Tag for customized content.

Jan 24, 2024 · Hey redxps630! This is a really useful breakdown of Dell OptiPlex models by year — thanks for sharing! I’ve noticed that performance differences between Gen1 and Gen2 …

Get the list of all the Supported Operating Systems for your Dell OptiPlex 390. See how this software supports your OptiPlex 390 computer’s basic functions.

Jun 25, 2021 · Summary: This article lists Dell computers that have previously been tested for upgrade from Windows 10 to Windows 11, and to update from Windows 11 to Windows 11 …

Mar 16, 2019 · 390, won't accept Bios from A11 To A14? Gentlemen, I am trying to update the BIOS from A11 to A14 as I want to install Windows 7x64 under UEFI and in a related post, Dr. …

Oct 3, 2020 · I just got an i7 3700 and i would like to know what bios updates would I need to apply for it to work on my Optiplex 390