The Error display on the older firmware never worked, but it does work now on the newer firmware. The errors now displayed were most likely occurring before but not showing. Whether the new firmware...

We have tried the 160303 firmware. Some bugs are fixed, but several others have been introduced (such as no WiFi 5GHz channels above 46). TP Link seems to have some serious firmware problems with the...

Have just tested 160303. LED indicator problem is solved. WiFi channel control problem solved, except only 5GHz channels 36-48 are available. Issues remain with regional settings vs. WiFi channels,...

This problem with the D9 firmware has been previously identified. We are waiting for revised firmware.

Until the firmware is fixed, we have stopped using the D9 as well.

We have the same problem. Firmware 160115 has several nasty bugs. Waiting for TP-LINK to provide a solution.