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</head><body><p>We keep getting this issue.</p><p>The 450D implements a full serial/RS-232 level  port. Make sure you cable supports RTS/CTS handshaking. You should have 5 wires on the cable, Pin 2 DATA OUT to computer, Pin 3 DATA IN from computer, Pin 5 GROUND, Pin 7 RTS, Pin 8 CTS.</p><p><br></p><p><br></p><blockquote type="cite">On 27 September 2018 at 12:50 Bruce Ashdown <radiog4kzt@gmail.com> wrote: <br> <br><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">I have just downloaded latest Chirp (CHIRP daily-20180906).</div><div dir="ltr"><br></div><div dir="ltr">Using Windows 10, Com port 3, Vendor Yaesu, Model FT-450D.</div><div dir="ltr"><br></div><div dir="ltr">My CAT cable works fine with "PCC for FT-450D", WSJT-X , "Ham Radio Deluxe" & "FREE450", but not "Chirp"! <br><div><br></div><div>Followed instructions to download from radio & got message:-</div><div><br></div><div>An error has occurred - Failed to communicate with radio: Unable to read block 0 expected 6 got 4. <br></div><div><br></div><div>Any ideas?</div><div><br></div><div>My FT-450D has the UK 60m frequencies plumbed into the memories - will these be saved in Chirp?</div><div>I want to update the radio's firmware, so want to backup the memories including the 60m ones.</div><div><br></div><div>Thanks</div></div></div></div></div>_______________________________________________ <br>chirp_users mailing list <br>chirp_users@intrepid.danplanet.com <br>http://intrepid.danplanet.com/mailman/listinfo/chirp_users <br>This message was sent to Nigel Gunn, W8IFF at nigel@ngunn.net <br>To unsubscribe, send an email to chirp_users-unsubscribe@intrepid.danplanet.com</blockquote><p><br></p><div class="io-ox-signature"><p>Nigel A. Gunn, 1865 El Camino Drive, Xenia, OH 45385-1115, USA. tel +1 937 825 5032<br>Amateur Radio G8IFF W8IFF and GMRS WRBV701, e-mail nigel@ngunn.net www http://www.ngunn.net <br><br></p></div></body></html>