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        <title>atmega 1284p</title>
        <description> Has anyone tried or has been able to upload firmware on this chip using  a sanguino board using arduino version 0023 as interface . .
I have been able to compile and upload firmware on sanguino with atmega 644p  and with ramps 1.3   using arduino 2560 and arduino1280 boards . . .
I went on and practiced my google-fu on the subject chip and followed all the insttuctions but still cant seem to uplpad firmware on it . . .i get a programmer not responding error . .so got me thinking it might be the bootloader . .good practice though for better understanding how the arduino interface works . . .

how can i verify my installed bootloader on the chip?

All sugestion, comments are apreciated . . .</description>
        <link>https://reprap.org/forum/read.php?41,149114,149114#msg-149114</link>
        <lastBuildDate>Mon, 05 Oct 2026 14:21:10 -0400</lastBuildDate>
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        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,198215#msg-198215</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,198215#msg-198215</link>
            <description><![CDATA[ Just to confirm what shippo0708  did.  It also work for my sanguinololu 1284p as well....thanks for the info!  (tu)<br />
<br />
msander6]]></description>
            <dc:creator>msandersmay10</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 07 Apr 2013 20:20:23 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150301#msg-150301</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150301#msg-150301</link>
            <description><![CDATA[ Yup . .those files from github was the one that workwd for me uploading sprinter firmware . .glad to hear it eventually worked for you . .]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 23:20:26 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150287#msg-150287</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150287#msg-150287</link>
            <description><![CDATA[ Yes, i got mine to work by using <br />
<br />
Arduino 0023<br />
[<a href="https://github.com/jmgiacalone/sanguino1284p" target="_blank"  rel="nofollow">github.com</a>]<br />
and  [<a href="https://www.sparkfun.com/products/9825" target="_blank"  rel="nofollow">www.sparkfun.com</a>]<br />
<br />
After i copied over the files from github i had to delete the Parallel port programmers from the avrdude.conf because i was getting errors that i have no port :/<br />
Then i hooked up the Pocket programmer to my sanguinololu board, selected the 1284p 16mhz version in arduino and hit burn bootloader using USBTinyISP.<br />
<br />
It took about 12-15 minutes and it said verification failed, but now i can upload sketches and firmware using the arduino IDE :P]]></description>
            <dc:creator>shippo0708</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 21:06:08 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150250#msg-150250</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150250#msg-150250</link>
            <description><![CDATA[ Did you use arduino 0023 to burn the new bootloader?]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 18:03:10 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150190#msg-150190</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150190#msg-150190</link>
            <description><![CDATA[ No i actually meant this [<a href="https://www.sparkfun.com/products/9825" target="_blank"  rel="nofollow">www.sparkfun.com</a>]<br />
<br />
They said its based off the USBTinyISP so I'm not sure if its incapable of writing to a 1284p like people have said is outside its memory range, but i tried it and i was able to burn a new boot loader to it :D (it verified failed but at least i could upload Marlin to it now)]]></description>
            <dc:creator>shippo0708</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 11:24:59 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150130#msg-150130</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150130#msg-150130</link>
            <description><![CDATA[ if you mean the pololu avr programmer, (2 steps) update cust. firmware on windows and burn a new bootloader on mac<br />
<br />
1) windows side of things:<br />
<br />
before you can connect your avr programmer to a mac you will need  access to windows based pc ( yes....i had to install windows 7 on my mac to get the avr going) follow the pololu link on how to install the drivers and software for windows. <br />
<br />
then i downloaded the custom firmware for mac <a href="http://www.pololu.com/docs/0J36/5.a" target="_blank"  rel="nofollow">here</a>, and uploaded the custom firmware with <a href="https://sites.google.com/site/terminalbpp/" target="_blank"  rel="nofollow">terminal</a><br />
<br />
if you are successfull the red  LED will light up, orange LED always on..halfway there..time to boot back to mac.<br />
<br />
<br />
2) mac side:<br />
<br />
( arduino 0023 installed) <br />
<br />
i updated my avr lib with  <a href="http://www.obdev.at/products/crosspack/download-de.html" target="_blank"  rel="nofollow">avr macpack</a>, it was 20090319 that i installed on my mac, <br />
<br />
<br />
 i played around with the azteegx1, <a href="http://maniacbug.wordpress.com/2011/11/27/arduino-on-atmega1284p-4/" target="_blank"  rel="nofollow">maniacbug</a> ,this file from <a href="https://github.com/jmgiacalone/sanguino1284p" target="_blank"  rel="nofollow">github</a> oh and i modified the avrdude.conf i was using to add the 1284p from <a href="http://stevesfixitshop.blogspot.co.uk/2011/12/sanguinololu-13a-part-2-trouble-in.html" target="_blank"  rel="nofollow">stevesfixitshop blog</a>. dont forget to change the fuse settings on your boards.txt (these worked for me: <br />
<br />
Low 0xD6<br />
High 0xDC<br />
Ext  0xFD<br />
<br />
burn the bootloader (avr isp v2)<br />
<br />
board= sanguino with atmega1284p 16mhz<br />
i used the tty.usbserial (it will show up as a dev/tty.usbserial and a dev/cu.usbserial)<br />
then, upload the firmware.<br />
<br />
<br />
<br />
so far i have just connected it to pronterface, i have yet to test print on it..will update as i go...]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 04:57:40 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,150089#msg-150089</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,150089#msg-150089</link>
            <description><![CDATA[ What did you have to do on your Mac to get it working?<br />
<br />
I'm struggling with that programmer not responding too...<br />
I'm using a sang 1.3 board with a 1284p<br />
I have a AVR Pocket Programmer I bought from spark fun if I need to reflag a boot loader]]></description>
            <dc:creator>shippo0708</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Fri, 24 Aug 2012 00:14:43 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149918#msg-149918</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149918#msg-149918</link>
            <description><![CDATA[ Finally!!!after about 2 hrs of fidlin' with my settings on my mac . .i managed to upload sprinter on my 1284p sang. Board . .will try marlin and repertier tommorow . . .]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Thu, 23 Aug 2012 04:47:55 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149170#msg-149170</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149170#msg-149170</link>
            <description><![CDATA[ You will probably have to update the firmware in the AVR.<br />
Details on the resources tab on robokits page. <br />
<br />
Bowden looks great]]></description>
            <dc:creator>Dust</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 06:09:54 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149166#msg-149166</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149166#msg-149166</link>
            <description><![CDATA[ Just purchased the pololu avr programmer from robokits. . .thanks again dust . .btw ive changed my x axis setupto a bowden . . .works great . . .]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 05:45:26 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149164#msg-149164</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149164#msg-149164</link>
            <description><![CDATA[ Cool . .thanks dust]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 05:24:52 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149161#msg-149161</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149161#msg-149161</link>
            <description><![CDATA[ Why not just get the pololu avr  [<a href="http://www.robokits.co.nz/avrprogrammer-1300" target="_blank"  rel="nofollow">www.robokits.co.nz</a>]  <br />
<br />
also I have one of these...]]></description>
            <dc:creator>Dust</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 04:58:21 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149160#msg-149160</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149160#msg-149160</link>
            <description><![CDATA[ Yeah i had a look at that site too dust . .they had success using the pololu  usb avr programmer to burn the bootloader. .and yeah they are using wondows 7 which i dont havr the luxury of . .bummer. . .<br />
<br />
I am trying to search for an alternative usb programmer  that has the same support as the pololu . . .ive ordered some on fleabay and will have do it the way the guys at your link did . .start from scratch . .]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 04:49:18 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149155#msg-149155</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149155#msg-149155</link>
            <description><![CDATA[ I know you said you googled it, but did you see <br />
<br />
[<a href="http://blog.think3dprint3d.com/2012/04/1284p-success-with-spinter.html" target="_blank"  rel="nofollow">blog.think3dprint3d.com</a>]<br />
and<br />
[<a href="http://blog.think3dprint3d.com/2012/04/space-using-1284p-on-sanguinlolu.html" target="_blank"  rel="nofollow">blog.think3dprint3d.com</a>]<br />
<br />
they are using windows 7 and arduino version 0023 and successfully using 1284p on Sanguinololu]]></description>
            <dc:creator>Dust</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 04:24:11 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149146#msg-149146</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149146#msg-149146</link>
            <description><![CDATA[ Yes i have done the reset pins too . . Im using mac osx 5.6 . . Havent tried it with windows platform . .will give the arduino 0022 a go . . .thanks]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 03:24:43 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149135#msg-149135</guid>
            <title>Re: atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149135#msg-149135</link>
            <description><![CDATA[ For some reason we could only upload from one Vista laptop and not from my Win7 netbbook and only using Arduino22. Is there a jumper on the board by the chip, can't find a picture of it but it needs one]]></description>
            <dc:creator>NelsonRap</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sun, 19 Aug 2012 01:06:02 -0400</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?41,149114,149114#msg-149114</guid>
            <title>atmega 1284p</title>
            <link>https://reprap.org/forum/read.php?41,149114,149114#msg-149114</link>
            <description><![CDATA[ Has anyone tried or has been able to upload firmware on this chip using  a sanguino board using arduino version 0023 as interface . .<br />
I have been able to compile and upload firmware on sanguino with atmega 644p  and with ramps 1.3   using arduino 2560 and arduino1280 boards . . .<br />
I went on and practiced my google-fu on the subject chip and followed all the insttuctions but still cant seem to uplpad firmware on it . . .i get a programmer not responding error . .so got me thinking it might be the bootloader . .good practice though for better understanding how the arduino interface works . . .<br />
<br />
how can i verify my installed bootloader on the chip?<br />
<br />
All sugestion, comments are apreciated . . .]]></description>
            <dc:creator>Alizier21</dc:creator>
            <category>New Zealand RepRap User Group</category>
            <pubDate>Sat, 18 Aug 2012 22:33:26 -0400</pubDate>
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