Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
interfaces:usbasp [2021/09/12 04:26]
darron [Linux]
interfaces:usbasp [2021/09/13 13:20] (current)
darron
Line 2: Line 2:
 <wrap right> <wrap right>
 {{:interfaces:usbasp.jpg?200}} {{:interfaces:usbasp.jpg?200}}
 +\\ \\
 +{{:interfaces:usbasp2.jpg?200}}
 </wrap> </wrap>
  
Line 7: Line 9:
  
 This is a cheap programmer. This is a cheap programmer.
 +
 +Some boards contain jumpers to disable power delivery to the
 +target device, otherwise they always supply power.
  
 === Linux === === Linux ===
Line 16: Line 21:
     ATTRS{idProduct}=="05dc",\     ATTRS{idProduct}=="05dc",\
     MODE:="0666"     MODE:="0666"
 +</code>
 +
 +== Update firmware ===
 +
 +Generic USBASP comes with an old firmware, you can upgrade it using a USBtiny like this
 +<code>
 +avrdude -c usbtiny -p atmega8 -e -U flash:w:usbasp.atmega8.2011-05-28.hex
 +
 </code> </code>
  
Line 35: Line 48:
  
 === Resources === === Resources ===
 +
 +[[https://www.fischl.de/usbasp/|Project page]]
  
 [[http://www.fischl.de/usbasp/bilder/usbasp_circuit.png|Schematic]] [[http://www.fischl.de/usbasp/bilder/usbasp_circuit.png|Schematic]]
  
-[[http://www.fischl.de/usbasp/usbasp.2011-05-28.tar.gz|Firmware]]+[[http://www.fischl.de/usbasp/usbasp.2011-05-28.tar.gz|Updated firmware]]