<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="">Using Yosemite on iMac.<div class="">Had the SiLabs and Yaesu FT-1D with SCU-19 cable working ok.</div><div class="">Took a long time and should have written the procedure.</div><div class=""><br class=""></div><div class="">I installed the Prolific drive for Baofeng radio.</div><div class="">I got that working OK.</div><div class="">Then the SiLABS UART stopped ’talking’ to Yaesu.</div><div class="">Using latest daily build of Chirp.</div><div class=""><br class=""></div><div class="">Looking at info on mac, I see the drivers for both Prolific and UART under USB selection</div><div class=""><img apple-inline="no" id="F5912451-F6F5-45A6-86D3-5448C3F8DEED" height="102" width="147" apple-width="yes" apple-height="yes" src="cid:17323434-9AAF-4832-9F54-E8165930FC5D@attlocal.net" class=""><img apple-inline="no" id="1282CA98-1D7C-41F8-9938-D3397793382D" height="102" width="147" apple-width="yes" apple-height="yes" src="cid:3542059A-63FE-4B61-8C5C-1AA7FE107881@attlocal.net" class=""></div><div class=""><br class=""></div><div class="">Anyone have any ideas - I have re-installed the UART driver.</div><div class="">I can see various selection when I connect CHIRP under Ports.</div><div class="">Both the SLAB_USB-UART and USB-Prolific show up.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">I have also used the command under terminal:</div><div class=""><span style="color: rgb(39, 78, 19); font-family: 'Courier New', Courier, monospace; font-size: 13px; line-height: 19.5px; background-color: rgb(224, 224, 224);" class="">sudo nvram boot-args="kext-dev-mode=1</span><font color="#274e13" face="Courier New, Courier, monospace" size="2" class=""><span style="line-height: 19.5px;" class="">”</span></font></div><div class=""><br class=""></div><div class="">I am not very savvy on Mac but need help suggestions???</div><div class=""><br class=""></div><div class="">73,<br class=""><div apple-content-edited="true" class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Dennis </div><div class=""><br class=""></div></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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