Home Single-Family News Center Desktop Underwriter Version 11 Release Notes February 11, 2021 Desktop Underwriter Version 11 Release Notes During the weekend of March 13, 2021, Fannie Mae will implement Desktop Underwriter® (DU®) Version 11.0. Read the release notes for more information. Download release notes Recent News December 18, 2024 Announcement SVC-2024-07 – Servicing Guide Update December 17, 2024 Technical resources for UCD v2.0 Specification December 11, 2024 Announcement SEL-2024-08: Selling Guide Updates