Firmware update: QNAP TS-xx0 / xx2 / XX9 4.2.1 Build 20,160,601




QNAP has released an update to version 4.2.1 of the firmware that is on several models of its NAS devices. The first thing in version 4.2 is the completely redesigned interface. In addition, the security is improved. So can now be set to a two-step login procedure, via an app-generated login code. Further, there can now be streamed to different devices simultaneously media and various improvements related to virtualization and Storage Management. The complete changelog on this page to find. This update addresses the following issues are addressed:

QTS 4.2.1 Build 20,160,601 Bug Fixes

Fixed an issue where Snapshot Manager would get stuck When loading a volume That contains more than 80,000 leaflets.
Fixed an issue where a NAS would randomly reboot When migrating VMs from one LUN to another in ESXi.
Fixed an issue where users would be unable to set Windows ACLs QTS after updating to version 4.2.1 (build 20,160,419).
Fixed an issue where external device backup jobs created in Backup station would disappear after updating QTS from 4.2.0 to version 4.2.1.
Fixed an issue where backup jobs would fail to backup encrypted folders on the NAS to external devices (but the job status would show “finished”).
Fixed an issue where users would occasionally be unable to rename folders on the NAS using Safari on a Mac.
Fixed an issue where the NAS would get stuck on the “loading data, please wait …” message When opening “Control Panel”> “Network” after a router was set to block Port 80.
Fixed an issue where users would be unable to log in to QTS using Safari’s Private Browsing window.
Fixed an issue where the NAS would fail to detect snapshots containing Volumes That Are more than 20TB in size.
Fixed an issue where aggregated subdirectories within folders on the NAS would Become inaccessible using Samba (File Explorer) in Windows 10.
Fixed an issue where an rsync backup job would fail When backing up Container Station’s data folders.
Fixed an issue where acces sing folders on external devices using File Station would fail after setting directory permissions For Those leaflets.
Fixed an issue where Excel files stored on a NAS could not be opened concurrently by multiple Mac users if thesis files are already opened by a Mac user.
Fixed an issue where RTRR jobs would fail if more than 132 job instances are concurrently executed.
Fixed potential CGI vulnerabilities. Users are Advised to Upgrade Their NAS firmware with this release.



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