QTS 5.2.9.3492 build 20260507 released

English Firmware
1

QTS 5.2.9.3492 build 20260507

2026-05-13

Applicable Models

  • HS-251,HS-251+,S2,

  • QMiroPlus-201W,

  • Mustang-200-i7-1T-32G-R10,Mustang-200-i5-1T-32G-R10,Mustang-200-C-8G-R10,Mustang-200,

  • QBoat Sunny,

  • QGD-1600P,QGD-1600,

  • QGD-1602P,QGD-1602,

  • QGD-3014-16PT,

  • TS-453S Pro,TS-853S Pro,

  • TS-531P,

  • TS-216,TS-416,

  • TS-128A,TS-228A,TS-212P3,TS-130,D1 Rev-B,

  • TS-231P3,TS-431P3,

  • TS-231P2,TS-431P2,

  • TS-831X,TS-531X,TS-431X,TS-431X2,TS-431X3,TS-431KX,

  • TS-431XU,TS-831XU,TS-1231XU,TS-431XU-RP,TS-831XU-RP,TS-1231XU-RP,TS-431XeU,

  • TS-932X,TS-832X,TS-332X,TS-532X,TS-932PX,TS-832PX,TS-432X,TS-632X,

  • TS-432XeU,TS-432XU-RP,TS-432XU,TS-832XU-RP,TS-832XU,TS-1232XU-RP,TS-1232XU,TS-432PXU,TS-432PXU-RP,TS-832PXU,TS-832PXU-RP,TS-1232PXU,TS-1232PXU-RP,

  • TS-133,TS-233,TS-433,D4 Rev-C,TS-216G,

  • TS-1635,

  • TS-1635AX,

  • TS-435XeU,

  • TS-231+,TS-431+,TS-131P,TS-231P,TS-431P,TS-131K,TS-231K,TS-431K,D2,D4,D4 Rev-B,

  • TS-251,TS-451,TS-651,TS-851,TS-451S,TS-251+,TS-451+,TS-351,D2 Pro Rev-B,D4 Pro Rev-B,

  • TS-251A,TS-451A,D2 Pro,D4 Pro,

  • TS-251B,

  • TS-451DeU,TS-453DU,TS-453DU-RP,TS-853DU-RP,TS-1253DU-RP,

  • TS-451U,

  • TS-253 Pro,TS-453 Pro,TS-653 Pro,TS-853 Pro,TS-453mini,IS-453S,

  • TS-453Bmini,TS-253B,TS-453B,TS-653B,TS-453BT3,TS-253Be,TS-453Be,

  • TS-853BU,TS-853BU-RP,TS-1253BU,TS-1253BU-RP,TS-453BU,TS-453BU-RP,

  • HS-453DX,TBS-453DX,TS-251D,TS-253D,TS-653D,TS-453D,TS-451D,TS-453Dmini,TS-451D2,

  • TBS-453A,TS-253A,TS-453A,TS-653A,TS-853A,D6 Pro,D8 Pro,

  • TS-453U,TS-853U,TS-1253U,TS-453U-RP,TS-853U-RP,TS-1253U-RP,R4,

  • TVS-463,TVS-663,TVS-863,TVS-863+,TS-563,TS-963X,TS-963N,

  • TS-463U,TS-463U-RP,TS-863U,TS-863U-RP,TS-1263U,TS-1263U-RP,TS-463XU,TS-463XU-RP,TS-863XU,TS-863XU-RP,TS-1263XU,TS-1263XU-RP,

  • TS-564,HS-264,TBS-464,TS-262C,TS-462C,TS-264C,TS-464C,TS-364,TS-464,TS-664,TS-262,TS-462,TS-264,TS-464C2,TS-262A,TS-462A,

  • TS-464U,TS-464U-RP,TS-1264U-RP,TS-464eU,TS-864eU,TS-864eU-RP,

  • TVS-471,TVS-671,TVS-871,TVS-871T,

  • TVS-871U-RP,TVS-1271U-RP,TVS-471U-RP,TVS-471U,R8,

  • TVS-472XT,TVS-672XT,TVS-872XT,TVS-672N,TVS-872N,TVS-872X,TVS-672X,

  • TVS-872XU,TVS-872XU-RP,TVS-1272XU-RP,TVS-1672XU-RP,TVS-2472XU-RP,TVS-972XU,TVS-972XU-RP,

  • TVS-473,TVS-673,TVS-873,TVS-473e,TVS-673e,TVS-873e,

  • TS-h973AX,TS-473A,TS-673A,TS-873A,

  • TS-873AU,TS-873AU-RP,TS-1273AU-RP,TS-1673AU-RP,TS-873AeU,TS-873AeU-RP,

  • TS-873U,TS-1273U,TS-1673U,TS-873U-RP,TS-1273U-RP,TS-1673U-RP,

  • TVS-675,

  • TVS-h875U,TVS-h875U-RP,TVS-h1275U-RP,TVS-h1675U-RP,

  • TS-1277,TS-877,TS-677,TS-1677X,

  • TS-877XU,TS-877XU-RP,TS-1277XU-RP,TS-1677XU-RP,TS-2477XU-RP,TS-977XU-RP,TS-977XU,TS-h1277XU-RP,TS-h977XU-RP,TS-h1677XU-RP,TS-h2477XU-RP,

  • TS-EC880 Pro,TS-EC1080 Pro,TVS-EC880,TVS-EC1080,TVS-EC1080+,

  • TS-EC880U,TS-EC1280U,TS-EC1680U,TS-EC2480U R2,TVS-EC1280U-SAS-RP R2,TVS-EC1580MU-SAS-RP R2,TVS-EC1680U-SAS-RP R2,TVS-EC2480U-SAS-RP R2,TS-EC2480U,TS-EC880U R2,TS-EC1280U R2,TS-EC1680U R2,TVS-EC1280U-SAS-RP,TVS-EC1580MU-SAS-RP,TVS-EC1680U-SAS-RP,TVS-EC2480U-SAS-RP,R12,R16,R24,

  • TVS-882T,TVS-1282T,TVS-682,TVS-882,TVS-1282,TVS-682T,TVS-1282T3,TVS-882BR,TVS-882BRT3,

  • TVS-882ST,TVS-882ST3,

  • TVS-1582TU,

  • TS-883XU,TS-883XU-RP,TS-1283XU-RP,TS-1683XU-RP,TS-983XU,TS-983XU-RP,TS-2483XU-RP,TS-h1283XU-RP,TS-h2483XU-RP,TS-h1683XU-RP,

  • TS-1685,TS-h886,TS-h686,

  • TES-3085U,TES-1885U,TS-1886XU-RP,TS-1886XU-RP R2,TS-h1886XU-RP,TS-h1886XU-RP R2,

  • TS-2888X,TVS-h1688X,TVS-h1288X,

  • TS-h3088XU-RP,

  • TDS-16489U,

  • TS-h2490FU,TS-h1090FU,

  • TS-328,TS-428,TS-230,D2 Rev-B,

  • TS-551,

  • TS-473,TS-673,TS-873,

  • TVS-951X,TVS-951N,

  • GM-1000,TNS-h1083X,TNS-h1083X (A Side),TNS-h1083X (B Side),

  • TS-i410X,TS-410E,

  • TS-h1290FX,

  • TS-253E,TS-453E,

  • TS-h987XU-RP,TS-h1887XU-RP,TS-h2287XU-RP,TS-h3087XU-RP,

  • TVS-h474,TVS-h674,TVS-h874,TVS-h874X,TVS-h674T,TVS-h874T,

  • TDS-h2489FU,TDS-h2489FU R2,

  • TS-1655,TS-855X,

  • TS-855eU,TS-855eU-RP,TS-h1655XeU-RP,

  • TS-466C,

  • TS-AI642,

  • TBS-h574TX,

  • TS-h1277AXU-RP,TS-h1677AXU-RP,TS-h3077AFU,TS-h2477AXU-RP,TS-h1077AFU,

  • TS-433eU,

  • TS-h765eU,TS-h665U,TS-h665U-RP,TS-h1465U-RP,TS-h1065eU,TS-h1065eU-RP,

  • TS-h1277AFX,TVS-h877AX,TVS-h1277AX,TVS-h1677AX,

  • Qu805,Qu605,Qu405,TS-h665,TS-h865,

  • QBoat-300,

  • QAI-h1290FX

Show less

Security Updates

  • Applied multiple security updates to further enhance system security.

Fixed Issues

  • Fixed an issue that would cause the symbolic link of an external USB drive to disappear.

  • Fixed an issue where the Dashboard would incorrectly display a volume as “Full” when the volume was set to read-only.

  • Fixed an issue where Resource Monitor could not display the name or ID of disks installed on the TL-R1220Sep-RP expansion unit.

  • Fixed an issue where users could not perform a reverse DNS lookup via PTR from the localhost.

  • Fixed an issue where the system would send packets to external networks via 127.0.0.0/8 (loopback addresses).

  • Fixed an issue that would cause system instability during large file transfers from an external HDD to the NAS.

  • Fixed an issue with anomalous IR-related event logs during system startup even though the IR sensor was disabled.

  • Fixed an issue where Notification Center would incorrectly display the error message “SMTP service account already exists” when users tried to create a custom SMTP service account.

  • Fixed an issue where QTS would not restore a shared folder whose description contained certain special characters when restoring system settings.

  • Fixed an issue where the NAS could not join an Active Directory domain on which the NTLM protocol was disabled.

  • Fixed an issue where SMB access to NAS shared folders would be slightly delayed when one of domain controllers was shut down in a dual-controller environment.

  • Fixed an issue where notification messages in Notification Center would occasionally stay stuck in queue.

  • Fixed an issue where users could not shut down QuTScloud if QEMU Agent was enabled.

  • Fixed an issue where the system would display a message about network speed mismatch when users enabled SMB multichannel for a virtual switch.

  • Fixed an issue where the system would not delete temporary files after backing up system files.

  • Fixed an issue where mcelog would keep sending error messages if it did not support the processor on the NAS model.

  • Fixed an issue where users sometimes could not play back MKV videos on the fly in File Station on NAS models with ARM processors.

  • Fixed an issue where the data type of OID (Object Identifier) returned by SNMP Agent was not consistent with the definition of MIB (Management Information Base).

  • Fixed an issue where Arcserve ImageManager could not verify backup jobs on the NAS.

  • Fixed an issue where Notification Center and QuLog Center would not display the same event logs when using the “last 24 hours” filter.

  • Fixed an issue where users could not transfer files from macOS to an HFS+ external drive on the NAS via SMB.

  • Fixed an issue where uploading a large number of files to a shared folder via a SmartURL would fill up the /tmp directory.

  • Fixed an issue where the system could not display correct storage pool capacity after expanding a storage pool by reducing over-provisioning.

  • Fixed an issue where HBS installation location would be changed to the default volume when HBC Agent triggered an auto update for HBS, causing job loss in HBS.

  • Fixed an issue where Windows Previous Versions would display incomplete file lists if snapshot were taken when orphan inodes were present.

  • Fixed an issue where new users could still log in via SMB without changing their password even though “Change password on first login” was enabled.

  • Fixed an issue where users could not close the wizard of Restore System Settings.

  • Fixed an issue where domain users could not view some shared folders via FTP after administrators added a domain user group.

  • Fixed an issue where Notification Center would display an “account already exists” error when users tried to create an STMP account whose domain name contained uppercase letters

  • Fixed an issue where a guest user would connect to the tmp folder when trying to connect to the NAS home folder.

  • Fixed an issue where LDAP domain users could log in to the NAS via SMB but not via HTTP/HTTPS.

QTS 5.2.9.3492 build 20260507 | Release Notes | QNAP

2

Updated my TS-264 manually. The NAS and all Apps are running correctly.