The rest of the installation is unattended and will install SteamOS.You will have the option to change the default disk partitioning.Selected your preferred language, location, and keyboard layout.Selected 'Expert install' from the menu.When the backup completes, select 'reboot' to boot into your freshly installed SteamOS.After Steam finishes installing, your system will automatically reboot and create a backup of the system partition.Once you are connected to the internet, close this UI and Steam will install itself. If you do not have an internet connection (for instance, if you need to connect to a WiFi access point) you will get a popup telling you this.Ĝlose the popup and you will get the network configuration UI where you can set up your network. If you have an internet connection, Steam will automatically install itself. At this point an internet connection is required. After installation is complete, the system will reboot and automatically log on and install Steam.The rest of the installation is unattended and will repartition the drive and install SteamOS. diskpart from windowsUSB - shift + f10 cmd diskpart list disk '0-1' select disk 0 'or 1' clean after this, restart the installation 'abort current'/ reload bios defaults next boot - F11 - for boot from USB or 'no bootloader status - automatic' .install windows on unallocated space install last drivers.Selected 'Automated install (WILL ERASE DISK!)' from the menu.If there is no UEFI entry, you may need to enable UEFI support in your BIOS setup. Make sure you select the UEFI entry, it may look something like 'UEFI: Patriot Memory PMAP'.(usually something like F8, F11, or F12 will bring up the BIOS boot menu). Boot your machine and tell the BIOS to boot off the stick. With the USB thumb drive inserted into any of the back-panel USB ports of the board, boot the system into the EFI shell. Put the USB stick in your target machine. Extract the downloaded firmware package onto the Root directory of the formatted (FAT32) flash drive.Unzip the SteamOS.zip file to a blank, FAT32-formatted USB stick.WARNING: Both installation methods will erase all content on the target computer Automated Installation boot to UEFI shell (When the system starts up, press F11 to choose to enter UEFI Shell.) 3.

Boot from efi shell