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/

Enhancements

• The SNMP descriptions for LUN-related objects now include the unit of measurement.

Fixed Issues

• Added a tooltip to explain that the setting "Obtain IP address settings automatically via DHCP" is unavailable for a network interface when the interface is configured as a data port.
• Fixed an issue where the system could not enable a Fibre Channel expansion card under certain conditions.
• Resolved a rare issue where under certain circumstances, the system would warn that a disk was unplugged even though it was functioning normally.
• Fixed an issue where sometimes there was a significant discrepancy in the latency values displayed between Resource Monitor and other monitoring tools (such as Veeam).
• Resolved an issue where the system could not create SnapSync jobs for cloned shared folders or LUNs under certain conditions.
• Fixed an issue where users could not delete a storage pool under certain circumstances.
• Fixed an issue where under certain conditions, storage controller B would unexpectedly shut down, causing storage controller A to automatically take over.
• Fixed an issue where under certain situations, modifying the network speed would cause the network interface to become disconnected.
• Fixed an issue where after creating a SnapSync job from a QuTS hero NAS to a new encrypted LUN on a QES NAS, the destination LUN would become locked and the job could not run.
• High Availability now correctly displays the image for an installed QXG-25G2SF-CX6 expansion card.
• Resolved an issue where modifying a LUN would incorrectly trigger an "Ajax request failed" error message under certain conditions.
• Fixed a rare issue where a host server would lose connection with the NAS under certain circumstances.
• Fixed a rare issue where under certain conditions, users accessing the NAS via SMB would suddenly get disconnected and could not reconnect without restarting the NAS.
• Several minor bug fixes.