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		<title>ForosUbuntu.com &#187; Hilo: ubuntu me reconoce usb como 1.1 siendo 2.0</title>
		<link>http://forosubuntu.com/topic/ubuntu-me-reconoce-usb-como-11-siendo-20</link>
		<description>Foros de Ubuntu en español</description>
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		<pubDate>Tue, 07 Feb 2012 19:36:40 +0000</pubDate>
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			<title><![CDATA[Buscar]]></title>
			<description><![CDATA[Busca en todos los hilos de estos foros]]></description>
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			<title>helius en "ubuntu me reconoce usb como 1.1 siendo 2.0" (Hardware)</title>
			<link>http://forosubuntu.com/topic/ubuntu-me-reconoce-usb-como-11-siendo-20#post-518</link>
			<pubDate>Jue, 10 Sep 2009 17:33:58 +0000</pubDate>
			<dc:creator>helius</dc:creator>
			<guid isPermaLink="false">518@http://forosubuntu.com/</guid>
			<description>
				Hola a todos!&#60;br /&#62;Tengo un problema que por ahora no veo la solucion, tengo un pIV 2800 montado en una placa 4CoreDual-SATA2 de asrock, la cual tiene 4 usb soldados en placa y 2 headers tambien 2.0 (estos ultimos los tengo sin instalar siquiera).&#60;br /&#62;Uso ubuntu jaunty con kernel 2.6.28-15 y ultimamente tambien he actualizado este a la 2.6.31-020631rc9 por aquello de descartar problemas.&#60;br /&#62;El lio es que al conectar un disco usb externo, ya sea, sata, ide o pendrive las tasas de transferencias son inferiores al mega, en el mejor de los casos tengo picos de mega y medio y no consigo mejorar esta situacion. La placa segun el manual dispone de todos los usb como 2.0 y por supuesto el soporte en bios esta activado.&#60;br /&#62;&#60;br /&#62;La salida de lspci es&#60;br /&#62;&#60;br /&#62;00:00.0 Host bridge: VIA Technologies, Inc. PT880 Ultra/PT894 Host Bridge&#60;br /&#62;00:00.1 Host bridge: VIA Technologies, Inc. PT894 Host Bridge&#60;br /&#62;00:00.2 Host bridge: VIA Technologies, Inc. PT894 Host Bridge&#60;br /&#62;00:00.3 Host bridge: VIA Technologies, Inc. PT890 Host Bridge&#60;br /&#62;00:00.4 Host bridge: VIA Technologies, Inc. PT894 Host Bridge&#60;br /&#62;00:00.5 PIC: VIA Technologies, Inc. PT894 I/O APIC Interrupt Controller&#60;br /&#62;00:00.7 Host bridge: VIA Technologies, Inc. PT894 Host Bridge&#60;br /&#62;00:01.0 PCI bridge: VIA Technologies, Inc. VT8237/VX700 PCI Bridge&#60;br /&#62;00:02.0 PCI bridge: VIA Technologies, Inc. PT890 PCI to PCI Bridge Controller&#60;br /&#62;00:0f.0 IDE interface: VIA Technologies, Inc. Device 5372&#60;br /&#62;00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 07)&#60;br /&#62;00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev b0)&#60;br /&#62;00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev b0)&#60;br /&#62;00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev b0)&#60;br /&#62;00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev b0)&#60;br /&#62;00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 90)&#60;br /&#62;00:11.0 ISA bridge: VIA Technologies, Inc. VT8237S PCI to ISA Bridge&#60;br /&#62;00:11.7 Host bridge: VIA Technologies, Inc. VT8251 Ultra VLINK Controller&#60;br /&#62;00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 7c)&#60;br /&#62;00:13.0 Host bridge: VIA Technologies, Inc. VT8237A Host Bridge&#60;br /&#62;00:13.1 PCI bridge: VIA Technologies, Inc. VT8237A PCI to PCI Bridge&#60;br /&#62;02:00.0 VGA compatible controller: nVidia Corporation GeForce 9500 GT (rev a1)&#60;br /&#62;03:06.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 06)&#60;br /&#62;03:06.1 Input device controller: Creative Labs SB Live! Game Port (rev 06)&#60;br /&#62;03:07.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 61)&#60;br /&#62;03:07.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 61)&#60;br /&#62;03:07.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 63)&#60;br /&#62;&#60;br /&#62;y lsusb&#60;br /&#62;&#60;br /&#62;Bus 002 Device 002: ID 2040:9950 Hauppauge&#60;br /&#62;Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub&#60;br /&#62;Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub&#60;br /&#62;Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;Bus 004 Device 003: ID 05a4:1000 Ortek Technology, Inc.&#60;br /&#62;Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub&#60;br /&#62;&#60;br /&#62;Como es logico he probado con mas de un cable y he pinchado los distintos discos en todos los usb de uno en uno por aquello de probar.&#60;br /&#62;&#60;br /&#62;Si intento cargar el modulo que creo funciona para usb 2.0&#60;br /&#62;sudo modprobe ehci_hcd&#60;br /&#62;WARNING: All config files need .conf: /etc/modprobe.d/options, it will be ignored in a future release.&#60;br /&#62;FATAL: Module ehci_hcd not found.&#60;br /&#62;&#60;br /&#62;A alguien se le ocurre algo???&#60;br /&#62;&#60;br /&#62;Gracias por anticipado y quedo a la escucha.&#60;br /&#62;&#60;br /&#62;Enlace de la placa base.&#60;br /&#62;&#60;a href=&#34;http://www.asrock.com/mb/overview.la.asp?Model=4CoreDual-SATA2&#38;amp;s=775&#34; class=&#34;postlink&#34;&#62;http://www.asrock.com/mb/overview.la.asp?Model=4CoreDual-SATA2&#38;amp;s=775&#60;/a&#62;			</description>
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