TOS 7.0.0403 Beta (X86) is Released for Update
Posted: 03 Feb 2026, 14:22
Target Users:
Users currently running TOS 7.0.0299 beta or later versions.
Note:
If your TOS version is TOS 6, please refer to the TOS 7 beta update instructions first
Here, we sincerely thank user @EgorA, @Gremlin, @rfbjr, @ZiRo, @samius, @joka388, @red454, @usersky, @OttO1916, @wander1236, @mnewland, @SunDogBC and others, for their sharing and feedback. It is your support that has enabled us to quickly identify and resolve some issues.
Update Notes
Bugs fixed:
1. Fixed an issue where message notifications might display abnormally in specific scenarios.
2. Fixed an issue where CPU sorting might be incorrect in specific scenarios.
3. Fixed an issue where some directories in remote folders might not be fully displayed under certain conditions.
4. Fixed an issue where the sharing page might display abnormally.
5. Fixed an issue where transferring large files might fail during remote access.
6. Fixed an issue where traffic control rules for Wi-Fi interfaces might disappear after toggling OVS.
7. Fixed an issue where shared folders might not display properly in the control panel under specific scenarios.
8. Fixed an issue where OVS could still be turned off after running VMs when a BOND had already been created.
9. Fixed an issue where images in directories containing quotation marks could not be indexed.
10. Fixed other known issues.
Warning:
If you are using USB Copy, please go to the App Center to update Storage Manager and USB Copy; otherwise, the auto-mount function will not work.
If you are using virtual machines (VMs), please do not update yet and wait for us to update the related applications.
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.Go to TOS > Control Panel > General Settings > System > Update, and click "Check for updates."
2.Follow the prompts to update the system.
3.After the system update is complete, you may need to refresh your browser.
4.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 5.2.506 for Windows OS.
2. Download TNAS PC 5.2.506 for macOS (x86 and ARM architectures).
3. Download TNAS PC 5.2.506 for macOS (ARM architecture).
4. Download TNAS PC for Linux.
5. Download TNAS Mobile 3.X for Android.
6. For iOS, experience TNAS Mobile 3.X via: https://testflight.apple.com/join/wFWYABJS.
Users currently running TOS 7.0.0299 beta or later versions.
Note:
If your TOS version is TOS 6, please refer to the TOS 7 beta update instructions first
Here, we sincerely thank user @EgorA, @Gremlin, @rfbjr, @ZiRo, @samius, @joka388, @red454, @usersky, @OttO1916, @wander1236, @mnewland, @SunDogBC and others, for their sharing and feedback. It is your support that has enabled us to quickly identify and resolve some issues.
Update Notes
Bugs fixed:
1. Fixed an issue where message notifications might display abnormally in specific scenarios.
2. Fixed an issue where CPU sorting might be incorrect in specific scenarios.
3. Fixed an issue where some directories in remote folders might not be fully displayed under certain conditions.
4. Fixed an issue where the sharing page might display abnormally.
5. Fixed an issue where transferring large files might fail during remote access.
6. Fixed an issue where traffic control rules for Wi-Fi interfaces might disappear after toggling OVS.
7. Fixed an issue where shared folders might not display properly in the control panel under specific scenarios.
8. Fixed an issue where OVS could still be turned off after running VMs when a BOND had already been created.
9. Fixed an issue where images in directories containing quotation marks could not be indexed.
10. Fixed other known issues.
Warning:
If you are using USB Copy, please go to the App Center to update Storage Manager and USB Copy; otherwise, the auto-mount function will not work.
If you are using virtual machines (VMs), please do not update yet and wait for us to update the related applications.
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.Go to TOS > Control Panel > General Settings > System > Update, and click "Check for updates."
2.Follow the prompts to update the system.
3.After the system update is complete, you may need to refresh your browser.
4.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 5.2.506 for Windows OS.
2. Download TNAS PC 5.2.506 for macOS (x86 and ARM architectures).
3. Download TNAS PC 5.2.506 for macOS (ARM architecture).
4. Download TNAS PC for Linux.
5. Download TNAS Mobile 3.X for Android.
6. For iOS, experience TNAS Mobile 3.X via: https://testflight.apple.com/join/wFWYABJS.





