TOS 7.0.1188 (x86) Official Release Update
Posted: 08 Sep 2026, 10:41
Target Users:
Users currently running TOS 7.0.0746 or later versions.
Note:
If your TOS version is TOS 6, please refer to the TOS 7 update instructions first.
Important: This update is only applicable to TOS 7.0.0746 and newer. Users with older versions must first upgrade to 7.0.0746 before applying this update.
Here, we sincerely thank @nitzer71, @Alak, @crisisacting, @ambul, @rfbjr, @Archivist, @apvm, @Pe6yc, @OlRedRooster, @merlin9876, @Gremlin, @sianderson and others for your sharing and feedback. Your support helped us quickly identify and fix multiple issues.
Release Notes:
This update adopts a phased gray release strategy to ensure stability across different device models and network environments.
Phase 1 (Starting Today): The manual update package is now available for download on our forum. It will be rolled out in batches based on system version, device model, and region.
Phase 2 (In One Week): The full online push will officially begin. At that time, all users will receive an update notification and can complete the update by following the on-screen prompts.
Update Notes
Bug Fixes:
1. Fixed the issue where the WiFi function was missing the regulatory database file.
2. Fixed the issue where File Manager could not properly preview images in TIFF (.tif / .tiff) format.
3. Fixed the issue where File Manager did not correctly display the current USB mount point in some cases.
4. Fixed the issue where the NTP server could not load multiple upstream nodes.
5. Fixed the issue where the status of an encrypted USB device might display abnormally and only return to normal after a refresh.
6. Fixed the issue where I/O errors of abnormal USB devices caused the Storage Manager to fail to retrieve data.
7. Fixed the issue where the app upload and decompression operations were not separated, which might cause upload anomalies under certain circumstances.
8. Fixed the issue where failure logs were not recorded when manual installation failed.
9. Fixed various other known issues.
Important Information:
1.Updating the system theoretically will not affect the data on your hard drives, but for safety, please make sure to back up your data in advance.
2.Before updating, ensure that your primary volume (usually volume1) has at least 3GB of available space. Insufficient storage space may cause the update to fail.
3.After the update, the IP address of your TNAS may change. Please use the TNAS PC desktop client to search for and reconnect to the device.
Update Procedure:
1.Download TOS 7.0.1188 update package (MD5: 351935166aa20ca621f4302205428537);
2.Go to TOS > Control Panel > General Settings > System > Update;
3.Select "Manual Update" and upload the downloaded update package file;
4.Follow the prompts to complete the update;
5.After the system update is complete, please refresh your browser;
6.The TNAS IP address may change after the update. If you cannot connect to your TNAS using the previous IP address, use the TNAS PC client to search for the new IP address;
Client Downloads:
1. Download TNAS PC 5.2.548 for Windows OS.
- MD5: 72701B52336AF9FD8B97A6BE9D5D5A7C
2. Download TNAS PC 5.2.548 for macOS (x86 architecture).
- MD5: BAA63A179C43F73965EA9C31EEB9D61E
3. Download TNAS PC 5.2.548 for macOS (ARM architecture).
- MD5: BB933DA867058884C4ADFE44EAD24AFC
4. Download TNAS PC 5.2.548 for Linux.
- MD5: 06FE93F9FFE47147854A34F28D57FCC2
5. TNAS mobile for Android: Please search for "TNAS mobile" in the app store to install.
6. TNAS Mobile for iOS: Please search for "TNAS mobile" in the App Store to install.
Users currently running TOS 7.0.0746 or later versions.
Note:
If your TOS version is TOS 6, please refer to the TOS 7 update instructions first.
Important: This update is only applicable to TOS 7.0.0746 and newer. Users with older versions must first upgrade to 7.0.0746 before applying this update.
Here, we sincerely thank @nitzer71, @Alak, @crisisacting, @ambul, @rfbjr, @Archivist, @apvm, @Pe6yc, @OlRedRooster, @merlin9876, @Gremlin, @sianderson and others for your sharing and feedback. Your support helped us quickly identify and fix multiple issues.
Release Notes:
This update adopts a phased gray release strategy to ensure stability across different device models and network environments.
Phase 1 (Starting Today): The manual update package is now available for download on our forum. It will be rolled out in batches based on system version, device model, and region.
Phase 2 (In One Week): The full online push will officially begin. At that time, all users will receive an update notification and can complete the update by following the on-screen prompts.
Update Notes
Bug Fixes:
1. Fixed the issue where the WiFi function was missing the regulatory database file.
2. Fixed the issue where File Manager could not properly preview images in TIFF (.tif / .tiff) format.
3. Fixed the issue where File Manager did not correctly display the current USB mount point in some cases.
4. Fixed the issue where the NTP server could not load multiple upstream nodes.
5. Fixed the issue where the status of an encrypted USB device might display abnormally and only return to normal after a refresh.
6. Fixed the issue where I/O errors of abnormal USB devices caused the Storage Manager to fail to retrieve data.
7. Fixed the issue where the app upload and decompression operations were not separated, which might cause upload anomalies under certain circumstances.
8. Fixed the issue where failure logs were not recorded when manual installation failed.
9. Fixed various other known issues.
Important Information:
1.Updating the system theoretically will not affect the data on your hard drives, but for safety, please make sure to back up your data in advance.
2.Before updating, ensure that your primary volume (usually volume1) has at least 3GB of available space. Insufficient storage space may cause the update to fail.
3.After the update, the IP address of your TNAS may change. Please use the TNAS PC desktop client to search for and reconnect to the device.
Update Procedure:
1.Download TOS 7.0.1188 update package (MD5: 351935166aa20ca621f4302205428537);
2.Go to TOS > Control Panel > General Settings > System > Update;
3.Select "Manual Update" and upload the downloaded update package file;
4.Follow the prompts to complete the update;
5.After the system update is complete, please refresh your browser;
6.The TNAS IP address may change after the update. If you cannot connect to your TNAS using the previous IP address, use the TNAS PC client to search for the new IP address;
Client Downloads:
1. Download TNAS PC 5.2.548 for Windows OS.
- MD5: 72701B52336AF9FD8B97A6BE9D5D5A7C
2. Download TNAS PC 5.2.548 for macOS (x86 architecture).
- MD5: BAA63A179C43F73965EA9C31EEB9D61E
3. Download TNAS PC 5.2.548 for macOS (ARM architecture).
- MD5: BB933DA867058884C4ADFE44EAD24AFC
4. Download TNAS PC 5.2.548 for Linux.
- MD5: 06FE93F9FFE47147854A34F28D57FCC2
5. TNAS mobile for Android: Please search for "TNAS mobile" in the app store to install.
6. TNAS Mobile for iOS: Please search for "TNAS mobile" in the App Store to install.