Did you disable all other network adapters, wired or wireless, installed on your computer?
Yes
Double check the antenna connections - ensure that they fully and firmly connected.
Yes
Does the following link show your adapter?
Yes
https://www.asus.com/Networking/PCE-AC55BT/
What are the two LED's indicating via color and/or flashing?
There are no LED's flashing anywhere
Did you get or have the User Guide/Manual? Asus's website kept going only to the Declaration of Conformity documents or provided a blank listing.
Yes, it says load the cd, i dont have a cd drive so i downloaded everything from the link you have above. then plug in the card, connect to internet, load blue tooth software, adjust antenna. Thats the entire user manual
Run and post the results of "ipconfig /all" (without quotes) via the command prompt.
Pasted below.
Windows IP Configuration
Host Name . . . . . . . . . . . . : Air-Desktop
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Ethernet adapter Bluetooth Network Connection:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network)
Physical Address. . . . . . . . . : 98-2C-BC-86-7C-97
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes