This is firmware for Arris TG3482 . Hope someone can do something nice to it and post it .
http://www.filedropper.com/sdb12
and here is fulldump
https://easyupload.io/2ut6zx
http://www.filedropper.com/sdb12
and here is fulldump
https://easyupload.io/2ut6zx