dm500 and ppp scvs image......not receive "~" ????

  • hi to all....
    Congratulations to the forum....
    I have a question for you ... very difficult.....
    i have a dm500 with LAN OUT and I want to do comunication Dm500 with PC through serial connection....
    I found an image that supports this...
    the image is scvs-dm500-maxvar-pppd-23102007.img....
    As a guide I used that reference to 5600 in the link
    w w w zeta.org.au/~jon/dreambox/ppp.html
    I can do everything but the dreambox not send the response
    HKR, Responses, "~"....
    Without this response the PC does not open communication .. how can I do?
    Nor can find the tivo's dial software....
    Someone help me know???
    please...
    thanks
    ps i am italy
    I apologize for the English