Before QTS 4.4.1 (QTS 4.2.2 / QTS 4.3.3 / QTS 4.3.5/ QTS 4.3.6 / QTS 4.4.1 are included)
The default password of admin is admin,
You can login the NAS via admin/admin after resetting the NAS.
After QTS 4.4.2
The default password for admin is changed to the first MAC address of NAS in uppercase letters and without special characters.
For instance, the First MAC address on TVS-871 is 00-08-9B-F6-15-75,
The default password for admin on TVS-871 is 00089BF61575
You can login the NAS via admin/00089BF615755 after resetting the NAS .
Where to find the first MAC address on NAS?
1.From MAC Address column in Qfinder