http://elinux.org/index.php?title=Rpi_USB_check-list&feed=atom&action=history 2013-06-18T05:32:56Z Revision history for this page on the wiki MediaWiki 1.22alpha http://elinux.org/index.php?title=Rpi_USB_check-list&diff=197156&oldid=prev 2012-12-03T05:38:32Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 05:38, 3 December 2012</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># 1A+ power supply</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># <ins class="diffchange diffchange-inline">5VDC </ins>1A+ power supply</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># low resistance power cable [http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems test]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># low resistance power cable [http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems test]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># powered USB hub [http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&amp;t=13858&amp;p=146421#p146421 2 or less]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># powered USB hub [http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&amp;t=13858&amp;p=146421#p146421 2 or less]</div></td></tr> </table>

HBrydon http://elinux.org/index.php?title=Rpi_USB_check-list&diff=170180&oldid=prev 2012-09-16T14:17:16Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 14:17, 16 September 2012</td> </tr><tr><td colspan="2" class="diff-lineno">Line 3:</td> <td colspan="2" class="diff-lineno">Line 3:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># powered USB hub [http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&amp;t=13858&amp;p=146421#p146421 2 or less]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># powered USB hub [http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&amp;t=13858&amp;p=146421#p146421 2 or less]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># power Isolated USB cable [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=100459#p100459 link]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># power Isolated USB cable [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=100459#p100459 link]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># <del class="diffchange diffchange-inline">updated firmware [http</del>://<del class="diffchange diffchange-inline">elinux</del>.<del class="diffchange diffchange-inline">org</del>/<del class="diffchange diffchange-inline">Rpi_kernel_compilation#Firmware link]</del></div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># <ins class="diffchange diffchange-inline">There are some known known bugs with the usb driver, try</ins>:</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&#160; rpi-update</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&#160; smsc95xx.turbo_mode=N in </ins>/<ins class="diffchange diffchange-inline">boot</ins>/<ins class="diffchange diffchange-inline">cmdline</ins>.<ins class="diffchange diffchange-inline">txt</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&#160; dwc_otg.microframe_schedule=1 in </ins>/<ins class="diffchange diffchange-inline">boot/cmdline.txt</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&#160; vm.min_free_kbytes=16384 in /etc/sysctl.conf</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&#160; reboot</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># check and add your device to [[RPi_VerifiedPeripherals]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># check and add your device to [[RPi_VerifiedPeripherals]]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># google search part of the bug report [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=145658#p145658 link]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># google search part of the bug report [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=145658#p145658 link]</div></td></tr> </table>

Elatllat http://elinux.org/index.php?title=Rpi_USB_check-list&diff=161162&oldid=prev 2012-08-13T04:04:51Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 04:04, 13 August 2012</td> </tr><tr><td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># power Isolated USB cable [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=100459#p100459 link]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># power Isolated USB cable [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=100459#p100459 link]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># updated firmware [http://elinux.org/Rpi_kernel_compilation#Firmware link]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># updated firmware [http://elinux.org/Rpi_kernel_compilation#Firmware link]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># check and add your device to [[RPi_VerifiedPeripherals]]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># google search part of the bug report [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=145658#p145658 link]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># google search part of the bug report [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=145658#p145658 link]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># bug report:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># bug report:</div></td></tr> </table>

Elatllat http://elinux.org/index.php?title=Rpi_USB_check-list&diff=160952&oldid=prev 2012-08-12T19:54:06Z

<p>Created page with &quot;# 1A+ power supply # low resistance power cable [http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems test] # powered USB hub [http://www.raspberrypi.org/phpBB3/...&quot;</p> <p><b>New page</b></p><div># 1A+ power supply<br /> # low resistance power cable [http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems test]<br /> # powered USB hub [http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&amp;t=13858&amp;p=146421#p146421 2 or less]<br /> # power Isolated USB cable [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=100459#p100459 link]<br /> # updated firmware [http://elinux.org/Rpi_kernel_compilation#Firmware link]<br /> # google search part of the bug report [http://www.raspberrypi.org/phpBB3/viewtopic.php?p=145658#p145658 link]<br /> # bug report:<br /> rm /var/log/kern.log /var/log/kern.log.1 /var/log/kern.log.*.gz<br /> shutdown -r now<br /> ##make the error happen<br /> lsusb -v | grep -iP &quot;Transfer Type.*(Interrupt|Isochronous)&quot; | wc -l<br /> cat /var/log/kern.log | grep -iP &quot;fail|warn|error&quot; | perl -p -e 's/^[^\]\n]*\]//g;s/(warn_alloc_failed: )[0-9]+/$1/g' | sort -u;<br /> dmesg</div>

Elatllat