All Systems > Desktop Systems > Dell Optiplex 790 SFF > Guide
Here our guide to reinstall the System Software on the Dell Optiplex 790 SFF with the including specs .
Before You Begin
You’ll need:
1 x Dell Optiplex 790 SFF
4 x 8GB USB Flash Drive
1 x USB WiFi Adapter
1 x Bluetooth Adapter
1 x Bluetooth or Wired Keyboard
1 x Bluetooth or Wired Mouse
1 x Smartphone or Tablet with Internet
1 x HDD/SDD or Second PC with Internet
1 x USB to SATA
Enclosure You’ll need:
1 x Dell Optiplex 790 SFF
4 x 8GB USB Flash Drive
1 x USB WiFi Adapter
1 x Bluetooth Adapter
1 x Bluetooth or Wired Keyboard
1 x Bluetooth or Wired Mouse
1 x Smartphone or Tablet with Internet
1 x HDD/SDD or Second PC with Internet
1 x USB to SATA
Enclosure Create Sierra USB Installer
Note: “–applicationpath” will be deprecated in macOS 10.14 and greater.
Catalina sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB /Applications/Install\ macOS\ Catalina.app
Mojave sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB /Applications/Install\ macOS\ Mojave.app
High Sierra :sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB --applicationpath /Applications/Install\ macOS\ High\ Sierra.app
Sierra :sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB --applicationpath /Applications/Install\ macOS\ Sierra.app
Note: “–applicationpath” will be deprecated in macOS 10.14 and greater.
Catalina sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB /Applications/Install\ macOS\ Catalina.app
Mojave sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB /Applications/Install\ macOS\ Mojave.app
High Sierra :sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB --applicationpath /Applications/Install\ macOS\ High\ Sierra.app
Sierra :sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/GixxerUSB --applicationpath /Applications/Install\ macOS\ Sierra.app
