I upgraded to 1.20, not the beta version, and setup the wireless as instructed. Since their is no 40mHz only option, I chose Auto. I have WPA2 only and AES cipher. I am only getting 20mHz band as status report.
I upgraded because I was having problems with my PC laptop running a wireless N card and I could not maintain a consistent connection via wireless.
This really needs to be fixed D-Link. I have invested about $1,000 in your products in the last two years and resent the fact that you don't even bother to provide explanations or offer solutions to user problems. Some of the posts in this board, the busiest of all your boards, have never been answered. It has turned into one big gripe session.
It would be appreciated if we could get some satisfaction. I would be willing to take an exchange to an upgraded product or a refund, but I am not willing to be ignored. Unless D-Link wants to be in the same boat that NVIDIA is today, it would be a good idea if some real working solutions were put in place immediately.
Thank you for listening, I hope.
EXTREMELY FRUSTRATED SMALL BUSINESS OWNER