How to update an outdated TOS4 system?
Posted: 17 Nov 2020, 10:24
Some outdated TOS systems are out of maintenance. For the safety of your data, if your TNAS is still running these systems earlier than 5.1.x, please update it as soon as possible.
For X86 models:
F2-220, F2-221, F2-420, F2-421, F4-220, F4-221, F4-420, F4-421, F5-220, F5-221, F5-420, F5-421, F8-421
If your TNAS is running TOS 3.x, you can't update it to TOS 4.1 or 4.2, instead, you have to reinstall the system.
Select a correct installation package
How to reinstall your TOS?
If your TOS is earlier than 4.2.x, you have to follow the update process step by step. DONOT SKIP ANY OF THESE STEPS!
Update process: 3.1.15 -> 4.0.09 -> 4.1.03 -> 4.1.27 -> 4.1.31 -> 4.2.09 -> 4.2.44
To check the free space of your system partition,
Go to "TOS > Control panel > System Info > Overview", and check free space from the item of "/" .
Update packages:
3.1.15: https://dl.terra-master.com/cn/TOS_S1.0 ... _VN108.bz2
4.0.09: https://dl.terra-master.com/cn/TOS_S2.0 ... _VN178.bz2
4.1.03: https://dl.terra-master.com/cn/TOS_S2.0 ... 03_294.bz2
4.1.27: https://dl.terra-master.com/cn/TOS_S2.0 ... 301433.bz2
4.1.31: https://dl.terra-master.com/cn/TOS_S2.0 ... 061157.bz2
4.2.09: https://dl.terra-master.com/cn/TOS_S2.0 ... 281021.bz2
4.2.44: https://download3.terra-master.com/TOS% ... 221742.bz2
For ARM 210 models:
F2-210, F4-210
If your TOS is earlier than 4.2.x, please follow the update process step by step. DONOT SKIP ANY OF THESE STEPS!
Update process: 4.1.07 -> 4.1.27 -> 4.1.32 -> 4.2.08 -> 4.2.xx
Update packages:
4.1.07:https://dl.terra-master.com/cn/TOS_A1.0 ... 7_2883.bz2
4.1.27:https://dl.terra-master.com/cn/TOS_A1.0 ... 291655.bz2
4.1.32:https://dl.terra-master.com/cn/TOS_A1.0 ... 031214.bz2
4.2.08: https://dl.terra-master.com/cn/TOS_A1.0 ... 111540.bz2
Notes:
1. It's recommended to backup your data before updating.
2. The applications may have to be reinstalled after TOS update.
3. Since systems after version 4.0 no longer support array encryption, please decrypt the array before updating your TOS 3.x system; otherwise, you will be unable to access your data.
4. If the update fails or issues persist after the update, you can try reinstalling TOS. Updating TOS may still leave some issues from old versions. For compatibility, stability, and security reasons, it is recommended to use reinstallation to upgrade to TOS 4. TOS reinstallation method: https://forum.terra-master.com/cn/viewtopic.php?t=241
For X86 models:
F2-220, F2-221, F2-420, F2-421, F4-220, F4-221, F4-420, F4-421, F5-220, F5-221, F5-420, F5-421, F8-421
If your TNAS is running TOS 3.x, you can't update it to TOS 4.1 or 4.2, instead, you have to reinstall the system.
Select a correct installation package
How to reinstall your TOS?
If your TOS is earlier than 4.2.x, you have to follow the update process step by step. DONOT SKIP ANY OF THESE STEPS!
Update process: 3.1.15 -> 4.0.09 -> 4.1.03 -> 4.1.27 -> 4.1.31 -> 4.2.09 -> 4.2.44
To check the free space of your system partition,
Go to "TOS > Control panel > System Info > Overview", and check free space from the item of "/" .
Update packages:
3.1.15: https://dl.terra-master.com/cn/TOS_S1.0 ... _VN108.bz2
4.0.09: https://dl.terra-master.com/cn/TOS_S2.0 ... _VN178.bz2
4.1.03: https://dl.terra-master.com/cn/TOS_S2.0 ... 03_294.bz2
4.1.27: https://dl.terra-master.com/cn/TOS_S2.0 ... 301433.bz2
4.1.31: https://dl.terra-master.com/cn/TOS_S2.0 ... 061157.bz2
4.2.09: https://dl.terra-master.com/cn/TOS_S2.0 ... 281021.bz2
4.2.44: https://download3.terra-master.com/TOS% ... 221742.bz2
For ARM 210 models:
F2-210, F4-210
If your TOS is earlier than 4.2.x, please follow the update process step by step. DONOT SKIP ANY OF THESE STEPS!
Update process: 4.1.07 -> 4.1.27 -> 4.1.32 -> 4.2.08 -> 4.2.xx
Update packages:
4.1.07:https://dl.terra-master.com/cn/TOS_A1.0 ... 7_2883.bz2
4.1.27:https://dl.terra-master.com/cn/TOS_A1.0 ... 291655.bz2
4.1.32:https://dl.terra-master.com/cn/TOS_A1.0 ... 031214.bz2
4.2.08: https://dl.terra-master.com/cn/TOS_A1.0 ... 111540.bz2
Notes:
1. It's recommended to backup your data before updating.
2. The applications may have to be reinstalled after TOS update.
3. Since systems after version 4.0 no longer support array encryption, please decrypt the array before updating your TOS 3.x system; otherwise, you will be unable to access your data.
4. If the update fails or issues persist after the update, you can try reinstalling TOS. Updating TOS may still leave some issues from old versions. For compatibility, stability, and security reasons, it is recommended to use reinstallation to upgrade to TOS 4. TOS reinstallation method: https://forum.terra-master.com/cn/viewtopic.php?t=241