Compatibility

• ES1640dc/ES1640dc v2/ES1686dc

Important Notes

• For instructions on updating QES to the latest version, open the following link. https://www.qnap.com/en/how-to/faq/article/my-nas-is-running-an-older-version-of-qes-can-i-update-to-the-latest-version-directly-what-sequence-should-i-follow-when-updating-qes
• For release note history, open the following link. https://www.qnap.com/en/releasenotes_qes/

Fixed Issues

• The system did not detect NVMe SSDs installed in the internal M.2 SSD slots.
• After recovering a PSU from a low voltage or high temperature error, the PSU's status stayed as "Offline" in the QES web interface.