![Solved Installed Win 7 Ult x64 on mSata SSD, EFI System Part on other drive? Windows 10 Forums - Page 2 Solved Installed Win 7 Ult x64 on mSata SSD, EFI System Part on other drive? Windows 10 Forums - Page 2](https://www.sevenforums.com/attachments/installation-setup/261357d1486599270t-installed-win-7-ult-x64-msata-ssd-efi-system-part-other-drive-windows-8-downgrade-012-sb.png)
Solved Installed Win 7 Ult x64 on mSata SSD, EFI System Part on other drive? Windows 10 Forums - Page 2
![Attempting to clean install Windows 7 on brand new SSD failing with "The boot selection failed because a required device is inaccessible" error - Super User Attempting to clean install Windows 7 on brand new SSD failing with "The boot selection failed because a required device is inaccessible" error - Super User](https://i.stack.imgur.com/SURFu.png)
Attempting to clean install Windows 7 on brand new SSD failing with "The boot selection failed because a required device is inaccessible" error - Super User
![Windows 7 64 Bit Installation on a UEFI BIOS (Up to 6th Generation Intel Systems) - Windows 11 Installation Guides Windows 7 64 Bit Installation on a UEFI BIOS (Up to 6th Generation Intel Systems) - Windows 11 Installation Guides](https://i0.wp.com/dellwindowsreinstallationguide.com/wp-content/uploads/2018/11/vlcsnap-2018-11-07-18h35m37s442.png?resize=1100%2C619&ssl=1)