Important Notes

• For the status of QTS updates and maintenance for your NAS model, visit https://www.qnap.com/en/product/eol.php
• To learn more about NAS models that support the TL-D800C, TL-R1200C-RP, TL-D400S, TL-D800S, TL-D1600S, TL-R400S, TL-R1200S-RP, see the Compatibility List at https://www.qnap.com/en/compatibility-expansion
• We have fixed the vulnerabilities in the following apps to ensure your data security: Qsync Central and IFTTT Agent. To continue using these apps, go to the App Center and update them to the latest version.
• For more information on the kernel versions for NAS models that QTS 4.5.4 supports, see https://www.qnap.com/en/release-note/kernel
• Removed the following applications from App Center due to PHP 7 updates in QTS 4.4.1: phpEasyProject, Dolphin, CMS Made Simple, Vtiger CRM, iStat, and ownCloud.
• Due to compatibility issues, the following applications have been removed from the App Center in QTS 4.4.1: FileFlex, MantisBT, SugarCRM, Xeams, DokuWiki, and Azure Storage.
• Once you update QTS to 4.4.1 (or later) on the TS-1635AX, you will not be able to downgrade QTS to versions earlier than 4.4.1.
• Removed support for Plex Home Theater from HybridDesk Station.
• After reaching their end of support in July 2020, Notes Station and Qnotes have been removed from QTS App Center, Google Play, and Apple App Store. We recommend using Notes Station 3 and Qnotes 3 to benefit from the next-generation note-taking features. For details on how to transfer your notes from Notes Station 2 to Notes Station 3, see the following tutorial: https://www.qnap.com/en/how-to/tutorial/article/importing-notes-from-notes-station-2-to-notes-station-3
• Removed HappyGet from the App Center due to changes in Google extension policies.
• Starting from 4.5.1, QTS is no longer compatible with the following applications: DJ2 Console, CodexPack.
• QTS 4.5.4 does not support earlier versions of QVR Client. After updating QTS to 4.5.4 (or later), Surveillance Station users can download and install the latest version of QVR Client from the QNAP website: https://www.qnap.com/en/utilities/surveillance

Fixed Issues

• File Station would always open PDF files in the same tab of a web browser and consequently only display one PDF file at a time.