TerraMaster Official Forum

[at=f221user post_id=24126 time=1674741699 user_id=6341][/at] Unscrew the screws at the back of the unit, take off the mainboard, remove the battery, and then use a metal stuff like tweezers to press and hold the two poles of the battery for about 10 seconds, and then put back the battery, assemble ...

We will discuss this.
In addition, it should be noted that btrfs is not perfect in earlier linux kernel versions, and your model (210) series uses an older kernel. We recommend that you back up your data and then rebuild your BTRFS volumes to more stable EXT4 volumes.

Hi, you can simply update "terra-master.com" certificate through the "Update" button in the certificate management interface.

Unfortunately, there is no way to do this unless you have previously equipped the F2-221 with a USB wifi module with an 8812au or 8812bu chip.
Or you could consider getting a type-C to RJ45 adapter.

[at=rapcat post_id=23981 time=1673891462 user_id=6256][/at] We have not reproduced your feedback and there may be some system configuration anomalies. We recommend that you reinstall TOS to correct any possible misconfigurations: https://forum.terra-master.com/en/viewtopic.php?f=76&t=423 In addition...

This is an unusual situation that has never been seen. Can you solve this problem by restarting the device? If the restart fails, there must be something wrong, we recommend that you reinstall TOS: https://forum.terra-master.com/en/viewtopic.php?f=76&t=423 After reinstallation, please provide a log ...

You can refer to the following link. viewtopic.php?f=77&t=2759

Did you install TOS5? TOS5 no longer creates an appdata for storing application information by default, but instead uses an independent shared folder for each application.