Xystec active SuperSpeed ​​USB3.0 Hub 'SSU 5004

Error Description:

-32 GB USB flash drive Team Group is not recognized 'blue LED is off
-32 GB USB stick is briefly detected then not. Moving it to another
USB port (Hub). Blue LED flashes to reposition. Go, do not go, go, do not go in
Every second!
-500 GB FP HP MyBook 2.5 'is not recognized, blue LED lights.
Considering the plate from the port on the hub from, blue LED lights on.
-640 GB FP Samsung G2 is not detected, LED is off.
-4 GB USB stick is not recognized times times. LED lights up or not in
Rhythm.

1) All storage media formatted with NTFS (default).
2.) USB3.0 Hub SSU-5004 de-energized, re-connected.
3.) USB3.0 Hub SSU 5004 normally, reboot computer, hub reconnected.
4.) USB3.0 Hub SSU-5004 de-energized during operation
5.) Win driver deleted in system administration, system reboot.
6) USB3.0 Hub SSU-5004 has been re-initialized. Error continue.
7.) Computer Interface USB 3.0 backplane changed several times, without success.
8.) After initialization stroke is detected every second then again not.

Errors occur repeatedly. Configurations have been performed multiple times.
After initialization stroke is detected every second then again not and that is to lift manually separated alternately by the system and re-infected.

This must be done several times a day, is not useful and is annoying.