What version is your adapter?
P/N AWA182AU.....A1G
H/W A1
S/W 1.01 (printed on device).
What driver version are you using?
Driver version 1.02 installed
What Mfr and model# router are you using?
Billion 7800nl and Dlink dsl-2750B.
Both have same issue.
Also tried with Dlink DHP-W310AV but not for long enough to confirm or not.
What PC HW are you using?
Asus P8Z77-M Pro
Core I7 3770
Is the PC HW drivers up to date?
Yes
What USB ports are you using? v2.0 or v3.0 ports?
2.0 and 3.0. Both exhibit same problem.
Windows 8.1 64Bit