The pdf’s are (very subtlely) linked to the aeros page, but are missing on the support page.
By the way, why a seperate section for manuals versus documentation? Splitting hairs on this.
There are no firmware images on the website (only over the air). As time has shown, the ability to download firmware yourself and apply the version that works for you has been a lifesaver. Especially at this early stage, where releases may break in unexpected ways, this is important.