I have to admit that this is a bit depressing, in that it won't be fixed until ASUS fixes the underlying firmware. This means I won't get the security updates that they incorporated in the latest version, but I can't run a home office without the ability to do wireless scanning. I hope this is not what forces me to another company's router....I've quite liked the 88U until now, but I'd hate to be left out of security updates....
Just go back to 380.64_2. It contains all the major security updates of 380.65.