<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Thanks PAT,<div class=""><br class=""></div><div class="">the problem is that I am a normal “deadly guy”, just a simple MAC user, not sure I understand what you teaching me :-)</div><div class=""><br class=""></div><div class="">Can you please, line by line explain ? &nbsp;Also, will it may work as the upgrade Yosemite ? is it of temporary nature or for ever ?</div><div class=""><br class=""></div><div class="">Mats</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jul 19, 2015, at 5:04 PM, Pat Anderson &lt;<a href="mailto:anderson5420@gmail.com" class="">anderson5420@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">I too went from Lion to Yosemite on my 2011 Macbook Pro.&nbsp; Biggest mistake I have made with any computer ever.&nbsp; I do not have an answer for you. When anybody finds an answer, it deserves a page of its own on <a href="http://Miklor.com" class="">Miklor.com</a>.&nbsp; I have tried everything, I though I had it with this technique, it seemed to work for a while and then it just stopped working as well.&nbsp; But you can try it, good luck and let us know how it works for you:<div class=""><div style="min-height:100%" class=""><div style="width:1024px" class=""><div style="width:822px" class=""><div style="min-height:436px" class=""><div style="min-height:7.60002136230469px" class=""><table cellpadding="0" style="width:792px" class=""><tbody class=""><tr class=""><td class=""><div style="width:533.200012207031px" class=""><div style="font-size:12.8000001907349px" class=""><div style="overflow:hidden" class=""><div bgcolor="#FFFFFF" text="#000000" class=""><span class=""><blockquote type="cite" style="font-size:12.8000001907349px" class=""><div dir="ltr" class=""><div dir="ltr" style="font-size:12.8000001907349px" class="">Here is what I found. The driver is the issue with Yosemite.&nbsp; The built-in FTDI driver prevents the&nbsp;osx-pl2303 driver from loading.&nbsp; The fix (not for the faint of heart) is to do some black magic at the command line.<div class=""><br class=""></div><div class="">In Terminal, enter:</div><div class=""><br class=""></div><div class=""><pre style="border:0px;font-family:'Courier 10 Pitch',Courier,monospace;font-size:13px;margin-top:0px;margin-bottom:1.625em;outline:0px;padding:0.75em 1.625em;vertical-align:baseline;font-stretch:normal;line-height:1.5;color:rgb(51,51,51);background:rgb(244,244,244)" class="">sudo nvram boot-args="kext-dev-mode=1"</pre></div><div class="">This allows other (unsigned) drivers to load.&nbsp; The driver that works for me is the Lion driver from&nbsp;<a href="http://miklor.com/" target="_blank" class="">miklor.com</a>.</div><div class=""><br class=""></div><div class=""><span style="font-size:12.8000001907349px" class="">Then manually load the driver (first time only, &nbsp;it will load automatically after that) with this command in Terminal:</span><br class=""></div><div class=""><div style="font-size:12.8000001907349px" class=""><br class=""></div><div style="font-size:12.8000001907349px" class=""><pre style="white-space:pre-wrap;border:0px;font-family:'Courier 10 Pitch',Courier,monospace;font-size:13px;margin-top:0px;margin-bottom:1.625em;outline:0px;padding:0.75em 1.625em;vertical-align:baseline;font-stretch:normal;line-height:1.5;color:rgb(51,51,51);background:rgb(244,244,244)" class="">sudo kextload /System/Library/Extensions/osx-pl2303.kext</pre></div><div style="font-size:12.8000001907349px" class="">This creates the device cu.PL2303-000012FD, be sure that is what you select in the CHIRP Radio dialog in the Port drop-down. Again in the Terminal, do "cd /dev", and then "ls" (without the quotes) to &nbsp;see that the cu.PL2303-000012FD driver is actually loaded.</div></div><div class=""><br class=""></div></div></div></blockquote><br class=""></span></div></div></div></div></td></tr></tbody></table></div></div></div></div></div></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Sun, Jul 19, 2015 at 2:46 PM, Roos G Mats <span dir="ltr" class="">&lt;<a href="mailto:mats.g.roos@gmail.com" target="_blank" class="">mats.g.roos@gmail.com</a>&gt;</span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class=""><div class=""><blockquote type="cite" class=""><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=""><div class=""><br class=""></div></div></blockquote></div></div></blockquote><span style="font-size:large" class="">Hi I just upgraded my MAC from Lion 10.7 to OS XYosemite&nbsp;10.10.4, everything with Chirp has been working great till I did the upgrade, does anyone have the&nbsp;“magic” solution?&nbsp; What needs to be added?&nbsp; New Drivers ? or ??</span><div class=""><font size="4" class=""><br class=""></font></div><font size="4" class="">Thankful for help</font></div><div class=""><font size="4" class=""><br class=""></font></div><div class=""><font size="4" class="">Mats<br class=""></font><blockquote type="cite" class=""><div class="">
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