Hi there,    My nbn box (tplink archer vr1600v) stopped working abruptly this morning. Only three lights turned on - power, 2.4GHz and 5GHz.    Fortunately, I have a spare nbn box as I cancelled my first booking of the nbn installation a few years ago. So I changed to the spare nbn box to make sure the previous nbn box is working. Surprisingly, the spare one works, which means the previous nbn box is faulty.    Just wondering is this a common issue with tplink archer vr1600v? Is there anything that I can do to fix it such as upgrading the firmware or pressing the reset button?  ... View more