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	<title>Objective Development Forums</title>
	
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	<updated>2014-03-29T01:14:11+02:00</updated>

	<author><name><![CDATA[Objective Development Forums]]></name></author>
	<id>https://forums.obdev.at/app.php/feed/topic/8915</id>

		<entry>
		<author><name><![CDATA[joachiml]]></name></author>
		<updated>2014-03-29T01:14:11+02:00</updated>

		<published>2014-03-29T01:14:11+02:00</published>
		<id>https://forums.obdev.at/viewtopic.php?t=8915&amp;p=26743#p26743</id>
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		<title type="html"><![CDATA[VUSB and versions of binutils, gcc, libc, avrdude,]]></title>

		
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Hi,<br /><br />I had build working versions of USBasp (<!-- m --><a class="postlink" href="http://www.fischl.de/usbasp/">http://www.fischl.de/usbasp/</a><!-- m -->) and i2c_tiny_us (<!-- m --><a class="postlink" href="http://www.harbaum.org/till/i2c_tiny_usb/index.shtml">http://www.harbaum.org/till/i2c_tiny_usb/index.shtml</a><!-- m -->). These hardwares worked with firmwares I compiled back then. Now avrdude demanded an upgrade of the USBasp firmware. While trying I stumbled upon problems I can only explain with the updates version of the AVR toolchain I used on my Ubuntu System:<br /><ul>binutils-avr: 2.20.1-3</ul><ul>gcc-avr: 4.7.2-2</ul><ul>avr-libc: 1.8.0-3</ul><ul>avrdude: 5.11.1-1</ul><br />I also build a new Board only with atmel @ 16MHz and Usb connector. The problem always stays the same:<br /><blockquote class="uncited"><div>Mar 28 23:59:42 kernel: [ 1413.850988] usb 2-1.7: new low-speed USB device number 33 using ehci-pci<br />Mar 28 23:59:43 kernel: [ 1413.922839] usb 2-1.7: device descriptor read/64, error -32<br />Mar 28 23:59:43 kernel: [ 1414.098464] usb 2-1.7: device descriptor read/64, error -32<br />Mar 28 23:59:43 kernel: [ 1414.274098] usb 2-1.7: new low-speed USB device number 34 using ehci-pci<br />Mar 28 23:59:43 kernel: [ 1414.345949] usb 2-1.7: device descriptor read/64, error -32<br />Mar 28 23:59:43 kernel: [ 1414.521591] usb 2-1.7: device descriptor read/64, error -32<br />Mar 28 23:59:43 kernel: [ 1414.697032] usb 2-1.7: new low-speed USB device number 35 using ehci-pci<br />Mar 28 23:59:44 kernel: [ 1415.104178] usb 2-1.7: device not accepting address 35, error -32<br />Mar 28 23:59:44 kernel: [ 1415.176228] usb 2-1.7: new low-speed USB device number 36 using ehci-pci<br />Mar 28 23:59:44 kernel: [ 1415.583095] usb 2-1.7: device not accepting address 36, error -32<br />Mar 28 23:59:44 kernel: [ 1415.583179] hub 2-1:1.0: unable to enumerate USB device on port 7<br /></div></blockquote><br /><br />My questions now is: did I hit a bug in combination with these specific versions?<br /><br />Regards<br />Joachim<p>Statistics: Posted by <a href="https://forums.obdev.at/memberlist.php?mode=viewprofile&amp;u=20271">joachiml</a> — Sat Mar 29, 2014 1:14 am</p><hr />
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