Hi, I filled this bug http://bugs.adobe.com/jira/browse/SDK-20646
I tried downloading more then 2 files simultaneously and the download is working for the first two files and fails for the others. The issue seams to be, that while the first 2 files are downloading, the remaining files are waiting and then throwing an IOErrorEvent(in about 1 minute). I used the latest flex_sdk_3.4.0.5992, the application is built in AIR and I'm using FileReference for downloading files. If you had this issue please comment, if you do a test (files are attached to the jira bug I fired) and download fails please vote for the bug. Thanks

