
Fixed an issue where the UPS server might not function properly after the system reboot.Adjusted the LED indicator behavior for drive hibernation and deep sleep, making the LED status easier to distinguish on the following 15-series and 16-series models: DS916+, DS716+II, DS716+, DS416, DS416play, DS415+, DS415play, DS216+II, DS216+.Fixed an issue where CMS-managed servers might disconnect from a CMS Host that has been updated to DSM 6.2.4.Fixed an issue where DHCP settings of one network interface might be wrongly applied to another interface whose DHCP settings hadn't been enabled.Fixed an issue where there might be an incorrect IP conflict message for VLANs.Updated the OpenSSL setting in response to new rules of Let's Encrypt certificates.Fixed an issue where backing up data on Windows using Windows Server Backup or other third-party software to Synology NAS might fail after users updated their Windows with updates released since April 2021.Fixed an issue where there is a slight possibility that the SMB service might be shortly disconnected the moment users apply SMB setting modifications.Fixed an issue where deleted files from the home folder couldn't be found in the recycle bin if deleted via SMB.Fixed an issue where signing in via 2-step verification generated an extra log entry.Fixed an issue where after users updated to DSM 6.2.4, iSCSI targets mapped with LUNs created on DSM 6.0 and before became offline and couldn't be enabled.Fixed an issue where Finder might stop responding when users search for content within mounted folders on macOS Big Sur 11.1 and 11.2.Fixed an issue where all input fields across DSM were auto-filled with DSM account name if users had had Google Chrome remember their password with the Autofill function.Fixed an issue where administrator users couldn't sign in to DSM after they reset their password by pressing the RESET button.Fixed an issue where the domain group list wasn't updated correctly.This option is configurable at DSM > Support Center. Added support for Synology Active Insight, which provides an option for automatic delivery of diagnostic data to Synology Technical Support upon submission of a support ticket for a faster troubleshooting process.Virtual Machine Manager must be updated to version 2.4.1-9259.Surveillance Station must be updated to version 8.2.9-6459 or above to be compatible with this update.Media Server must be updated to version 1.8.1-2876 or above to be compatible with this update.Audio Station must be updated to version 6.5.6-3377 or above to be compatible with this update.

Disables the "Shut down UPS when the system enters Safe Mode" option by default.Fixed an issue where Active Insight might not be able to automatically collect and transfer diagnostic data when users submitted technical support forms.Fixed an issue where users couldn't use SSH transfer encryption for Shared Folder Sync tasks.Fixed an issue where exFAT Access package installation might fail.Fixed an issue where the Synology Account sign-in status at Control Panel > QuickConnect was incorrectly shown as not signed in.DSM 6.2.4-25556-2 is updated on September 1 to fix the issues below.Fixed multiple security vulnerabilities.Fixed an issue where users couldn't expand a RAID 1 storage pool on the active server in a Synology High Availability cluster when the active server's RAID 1 storage pool is smaller than the one on the passive server.Updated the renewal rule of the built-in certificate to prevent DSM connection errors.Fixed an issue where Synology Account might be signed out unexpectedly.

Fixed an issue where package logs weren't rotated after a switchover was performed on SA3200D.This update will restart your Synology NAS.The update is expected to be available for all regions within the next few days, although the time of release in each region may vary slightly. The update is not available in your region yet.Only Synology NAS with DSM 6.2.4 installed can be updated to this version. If you want to update your DSM to this version now, please click here to manually update it.

