$IE->Navigate("http://...", undef, undef, [ ord('A'), ord('='), ord('B') ]);

##</code><code>##

03 00 00 00 00 00 00 00
41 00 00 00 00 00 00 00
03 00 00 00 00 00 00 00
3D 00 00 00 00 00 00 00
03 00 00 00 00 00 00 00
42 00 00 00 00 00 00 00