March 16, 2020Lights-Out 3.5.1 Installation package for QNAP QTS0 Supported systems All QNAP NAS running QTS 4.3.0 or later. Release notes Release Notes Announcement Installation manual Version3.5.1 Build 4642 Size66.9 MB Categories3.5.1, QNAP QTS, Stable FileLightsOut_3.5.1.4642.qpkg Download