TOS 7.0.1422 (ARM) Official Release Update
Posted: 27 Oct 2026, 11:45
TOS 7.0.1422 (ARM) official release is now available for users running TOS 7.0.1078 β or later versions.
Target Users:
Users currently running TOS 7.0.1078 β or later versions.
Supported Models:
F2-211, F2-212, F2-213, F4-212, F4-213
Note:
If your TOS version is TOS 5.1 or TOS 6 Beta, please refer to the TOS 7 ARM official update instructions.
If your TOS version is another TOS 7 Beta version, please refer to the TOS 7 update instructions first.
Here, we sincerely thank @pennypacker, @gooeynick0t 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 (Next Tuesday): 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 access restrictions for special directories were incomplete in some File Manager APIs.
2. Fixed the issue where the same domain user had inconsistent UIDs when multiple servers joined the same AD domain.
3. Fixed the issue where redundant INFO files were automatically generated in the root directory after a system update.
4. Fixed the issue where some file names could be displayed as garbled characters when downloading files in Safari.
5. Fixed the occasional issue where the CAPTCHA image did not appear after multiple incorrect password entries when TNAS.online was enabled.
6. Fixed the issue where the status of domain users could be displayed incorrectly after refreshing the domain user list.
7. Fixed the issue where an extra Recycle Bin directory was created after selecting all files in the Recycle Bin directory and deleting them.
8. Fixed some 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:
Manual Update:
1.Download TOS 7.0.1422 update package (MD5: cfae3d43dc463281876576a5de11c03e);
2.Go to TOS > Control Panel > General Settings > System;
3.Under "Manual Update", upload the update package;
4.Click "Apply";
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 5.2.560 for Windows OS.
- MD5: 1CFAF91C2ED5FD094C8C7EAD97A94D16
2. Download TNAS PC 5.2.560 for macOS (x86 architecture).
- MD5: 5F770271CBCCD8F0604176FD6E0C9FB1
3. Download TNAS PC 5.2.560 for macOS (ARM architecture).
- MD5: ECEB0837F1C754571E6E320300273AB0
4. Download TNAS PC 5.2.560 for Linux.
- MD5: 81204CE6A7ACD1668172B81CBB77E2FC
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.
Target Users:
Users currently running TOS 7.0.1078 β or later versions.
Supported Models:
F2-211, F2-212, F2-213, F4-212, F4-213
Note:
If your TOS version is TOS 5.1 or TOS 6 Beta, please refer to the TOS 7 ARM official update instructions.
If your TOS version is another TOS 7 Beta version, please refer to the TOS 7 update instructions first.
Here, we sincerely thank @pennypacker, @gooeynick0t 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 (Next Tuesday): 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 access restrictions for special directories were incomplete in some File Manager APIs.
2. Fixed the issue where the same domain user had inconsistent UIDs when multiple servers joined the same AD domain.
3. Fixed the issue where redundant INFO files were automatically generated in the root directory after a system update.
4. Fixed the issue where some file names could be displayed as garbled characters when downloading files in Safari.
5. Fixed the occasional issue where the CAPTCHA image did not appear after multiple incorrect password entries when TNAS.online was enabled.
6. Fixed the issue where the status of domain users could be displayed incorrectly after refreshing the domain user list.
7. Fixed the issue where an extra Recycle Bin directory was created after selecting all files in the Recycle Bin directory and deleting them.
8. Fixed some 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:
Manual Update:
1.Download TOS 7.0.1422 update package (MD5: cfae3d43dc463281876576a5de11c03e);
2.Go to TOS > Control Panel > General Settings > System;
3.Under "Manual Update", upload the update package;
4.Click "Apply";
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 5.2.560 for Windows OS.
- MD5: 1CFAF91C2ED5FD094C8C7EAD97A94D16
2. Download TNAS PC 5.2.560 for macOS (x86 architecture).
- MD5: 5F770271CBCCD8F0604176FD6E0C9FB1
3. Download TNAS PC 5.2.560 for macOS (ARM architecture).
- MD5: ECEB0837F1C754571E6E320300273AB0
4. Download TNAS PC 5.2.560 for Linux.
- MD5: 81204CE6A7ACD1668172B81CBB77E2FC
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.