<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<br>
Just a heads up for you OSX users thinking of upgrading to the next
version of OSX: El Capitan. Unsigned drivers will no longer be
supported (existing methods to allow unsigned drivers is being
removed):<br>
<br>
<a class="moz-txt-link-freetext" href="http://www.machamradio.com/blog/2015/7/16-unsigned-device-drivers-in-os-x-v1011-el-capitan">http://www.machamradio.com/blog/2015/7/16-unsigned-device-drivers-in-os-x-v1011-el-capitan</a><br>
<br>
--David<br>
KI6ZHD <br>
<br>
<br>
<div class="moz-cite-prefix">On 07/09/2015 10:29 AM, Daniel
Lichterman wrote:<br>
</div>
<blockquote
cite="mid:CADzM8joNO1ayKX7YN+N3LrpA9EZ5430KB137H5h5CaRO=R+ehw@mail.gmail.com"
type="cite">
<div dir="ltr">Pat - there was a post on this group last month
regarding this and the solution:
<div><br>
<div>===============================================================</div>
<div>
<div dir="ltr" style="font-size:12.8000001907349px">Here is
what I found. The driver is the issue with Yosemite. The
built-in FTDI driver prevents the <span class="">osx</span>-pl2303
driver from loading. The fix (not for the faint of heart)
is to do some black magic at the command line.
<div><br>
</div>
<div>In Terminal, enter:</div>
<div><br>
</div>
<div>
<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)">sudo nvram boot-args="kext-dev-mode=1"</pre>
</div>
<div>This allows other drivers to load. The driver that
works for me is the Lion driver from <a
moz-do-not-send="true" href="http://miklor.com/"
target="_blank">miklor.com</a>.</div>
</div>
</div>
</div>
</div>
</blockquote>
<br>
</body>
</html>