<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="">Hi list,<div class=""><br class=""></div><div class="">I’ve spend a LOT of time reading and trying many versions, from Fink to Brew and also compiling source.</div><div class=""><br class=""></div><div class="">OSX 10.11.3</div><div class=""><br class=""></div><div class="">NUT: v2.7.4</div><div class=""><br class=""></div><div class="">Driver: nutdrv_atcl_usb </div><div class=""><br class=""></div><div class="">I have the same problem that has been reported, that Mac OSX grabs the USB device so NUT can’t use it.</div><div class=""><br class=""></div><div class=""><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);"> 0.001924<span class="Apple-tab-span" style="white-space: pre;"> </span>Starting UPS: UDups</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);"> 0.001956<span class="Apple-tab-span" style="white-space: pre;"> </span>1 remaining attempts</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);"> 0.001966<span class="Apple-tab-span" style="white-space: pre;"> </span>exec: /sw/lib/nut/nutdrv_atcl_usb -a UDups -u root</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Network UPS Tools - 'ATCL FOR UPS' USB driver 1.1 (2.7.4)</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Warning: This is an experimental driver.</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Some features may not function correctly.</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0); min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Communications with UPS lost: Can't open USB device, retrying ...</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Communications with UPS lost: Can't open USB device, retrying ...</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Communications with UPS lost: Can't open USB device, retrying ...</div><div class="" style="margin: 0px; line-height: normal; font-family: 'Andale Mono'; color: rgb(41, 249, 20); background-color: rgb(0, 0, 0);">Unable to find ATCL FOR UPS</div></div><div class=""><br class=""></div><div class="">I know there has been discussion of 10.11.x having some USB issues, but I’ve also seen a few posts that people have got this working (but not said how)</div><div class=""><br class=""></div><div class="">The ‘fudge’ of using a dummy kext no longer works as its not singed, so 10.11 won’t load it.</div><div class=""><br class=""></div><div class="">I realise I won’t get much in the way of reporting from this driver which is fine, just the OL OB status I can capture and the automate reporting it back.</div><div class=""><br class=""></div><div class="">So, does anyone has a definitive guide on how to get this working on OSX, I don’t like giving up on things and not getting them working!</div><div class=""><br class=""></div><div class="">Thanks in advance.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">J.</div></body></html>