A community where customers and the community can provide feedback to make a better product for everyone! For more details on how we prioritize request, please see:
1) Product: Firefox Developer Edition | Vendor: Mozilla
2) x64: https://download-installer.cdn.mozilla.net/pub/devedition/releases/69.0b15/win64/en-US/Firefox%20Setup%2069.0b15.msi | https://download-installer.cdn.mozilla.net/pub/devedition/releases/69.0b15/win32/en-US/Firefox%20Setup%2069.0b15.msi
3) Unknown
4) msiexec /i /quiet
5) https://www.mozilla.org/en-US/firefox/developer/all/
6) https://www.mozilla.org/en-US/firefox/69.0beta/releasenotes/
In addition to answer 2, they use a general url with paramaters to link you to the appropriate download, here is an example. The answers listed above are where the installer was download from.
https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win64&lang=en-US
Cory Lody
We do not typically add beta applications to Patch My PC.
I just wanted to let you all know we haven't forgotten about this request. We are working through some others at the moment that more unique customers are following. If any others come across this idea, please vote it up if it's one you would like to see added.