Beagle Bone Blue Rev A2 is not detected by PC

Hello,

I am newbie to Beagle.

Beagle Bone Blue Rev A2 is not detected by PC.

LED0 continues to blink, hear beat way. LED for power is ON.
Tried with 3 different USB cables.
Tried in both Ubuntu and Windows 10.

What could be the issue & how to overcome this?? Appreciate your help.

Thanks & Regards
Jai