Hi surquizu,
may I jump in?
Procedure for x50 is different then with our 505.
There is
A) the all in one windows setup programm...
but it is not capable of handling the latest Sony firmware and can't handle custom installer builds
so there is
B) you have first to "russify" the reader. (Main reason is: Both CFWs (boroda or amutin) provide a startup-script executed during boot)
Then there is a "launcher" script which will actually setup PRS+
Checkout the first post over at
the-ebook.org
the part for russians!
HTH
Mark