Once logged in, select the Products drop down menu and select "A2B Solutions":
Then from the A2B Products page select "Downloads":
Next, you'll see the list of Downloads that is available for you and select the one that you want to download:
For example, in case you want to download the latest A2B Analyzer Firmware release select "A2B Analyzer Firmware 5.1.5"
Clicking the Download icon should take you to the file download location and then you can click on a File Name to download it.
Let us know in the comments below if you have any questions or if you are interested in sharing any comments.