<div dir="ltr"><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px">Hi all,</div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px"><br></div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px">I am a little out of my depth with my Chirp connection to my Yaesu FT7800 on my MacBook (OS 10.14)....(&#39;had no issues earlier with a Win 7 machine and this cable).</div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px"><br></div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px">Chirp is returning &quot;could not open port /dev/cu.monic-SerialPortService: [Errno 16] Resource busy: &#39;/dev/cu.monic-SerialPortService&#39;&quot;</div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px"><br></div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px">Mac OS Sys info returns:</div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px"><br></div><div dir="ltr" style="color:rgb(29,34,40);font-family:&quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif;font-size:16px"><p class="gmail-yiv0646239008ydp91c4037ap1"><b><font size="3">USB-Serial Controller:</font></b></p><p class="gmail-yiv0646239008ydp91c4037ap2"><font size="3"><br></font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Product ID:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>0x2303</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Vendor ID:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>0x067b<span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>(Prolific Technology, Inc.)</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Version:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>3.00</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Speed:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>Up to 12 Mb/sec</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Manufacturer:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>Prolific Technology Inc.</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Location ID:<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>0x14200000 / 7</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Current Available (mA):<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>500</font></p><p class="gmail-yiv0646239008ydp91c4037ap1"><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Current Required (mA):<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>100</font></p><div><font size="3"><span class="gmail-yiv0646239008ydp91c4037aApple-converted-space">  </span>Extra Operating Current (mA):<span class="gmail-yiv0646239008ydp91c4037aApple-tab-span"> </span>0</font></div><div><font size="3"><br></font></div><div dir="ltr"><font size="3">Hopefully a Mac expert can point me in the right direction to debug??</font></div><div dir="ltr"><font size="3"><br></font></div><div dir="ltr"><font size="3">Thanks in anticipation and thanks for considering my issue!</font></div><div dir="ltr"><font size="3"><br></font></div><div dir="ltr"><font size="3">73,</font></div><div dir="ltr"><font size="3"><br></font></div><div dir="ltr"><font size="3">Brendon (VK4MHZ)</font></div></div></div>