<html><body><span style="font-family:Verdana; color:#000000; font-size:10pt;"><div><br></div><div>Edmund</div><div><br></div><div>If this has nothing to do with RF getting into the system/wiring then-<br></div><div>I think what you are experiencing is a problem with IRQ sharing in the computer.</div><div>Most motherboards don't give you much control of that anymore but,</div><div><br></div><div>You can help limit problems by going into the BIOS and disable whatever built-in items in the system that you do not use such as serial ports,parallel port,sound card etc... (turning off the built-in sound card will not effect your USB dongle sound)<br></div><div><br></div><div>At that point if you have a option to reset the PNP system so it re-assigns interrupts on next boot, do that.</div><div> One other thing, Try not to assign/plug-in more than one device per usb hub. In all the USB ports you have, there are two ports to each USB HUB. Use only one per hub. </div><div><br></div><div>I will say that sometimes, even when you turn-off built-in devices, they still respond to interupt requests. At that point if you can't work around it replace the motherboard.<br></div><div><br></div><div>Hope that helps a start in the right area. I can't explain more per your motherboard ??</div><div><br></div><div>...mike/kb8jnm</div><div><br></div><blockquote id="replyBlockquote" webmail="1" style="border-left: 2px solid blue; margin-left: 8px; padding-left: 8px; font-size:10pt; color:black; font-family:verdana;">
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-------- Original Message --------<br>
Subject: Re: [App_rpt-users] toggling power on USB buss<br>
From: Geoff Edmonson <<a href="mailto:ars.w5omr@gmail.com">ars.w5omr@gmail.com</a>><br>
Date: Thu, March 27, 2014 2:54 pm<br>
To: kk6ecm <<a href="mailto:kk6ecm@gmail.com">kk6ecm@gmail.com</a>><br>
Cc: <a href="mailto:app_rpt-users@ohnosec.org">app_rpt-users@ohnosec.org</a><br>
<br>
Well, it happened again, this morning. <br>
Both URI's on same usb buss, but this time it was the UHF repeater URI that failed. Previously, it was the vhf simplex node that was 'sensitive'.<br>
<br>
Shutting down and restarting asstorisk doesn't do it, but <br>
¥> shutdown -r now<br>
does.<br>
<br>
~shrug~<br>
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