There seems to be an English XPI file: ftp://ftp.mozilla.org/pub/firefox/releases/3.5.6/en-US.xpi However, I do not know the status of this file.
There seems to be an English XPI file: mozilla. org/pub/ firefox/ releases/ 3.5.6/en- US.xpi
ftp://ftp.
However, I do not know the status of this file.