Difference between revisions of "Minnowboard:Hardware Revisions"

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(Known Hardware Issues)
m (Added silkscreen issue)
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== Known Hardware Issues ==
 
== Known Hardware Issues ==
  
* Left/Right Audio channels swapped on line-out jack
+
1. Left/Right Audio channels swapped on line-out jack
** Workaround: edit /etc/asound.conf to swap the channels:
+
*Workaround: edit /etc/asound.conf to swap the channels:
 
  # Swap L/R channels for MinnowBoard Rev A boards
 
  # Swap L/R channels for MinnowBoard Rev A boards
 
  pcm.!default {
 
  pcm.!default {
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     ttable.1.0 1
 
     ttable.1.0 1
 
  }
 
  }
 +
 +
2. The silkscreen for the RTC battery polarity is incorrect on the MinnowBoard.
 +
*Workaround: No damage will occur if you insert the RTC battery backwards.

Revision as of 19:33, 13 August 2013

Revision A

Known Software Issues

  • GPIO buttons are slow to respond


Known Hardware Issues

1. Left/Right Audio channels swapped on line-out jack

  • Workaround: edit /etc/asound.conf to swap the channels:
# Swap L/R channels for MinnowBoard Rev A boards
pcm.!default {
    type route
    slave.pcm "cards.pcm.default"
    ttable.0.1 1
    ttable.1.0 1
}

2. The silkscreen for the RTC battery polarity is incorrect on the MinnowBoard.

  • Workaround: No damage will occur if you insert the RTC battery backwards.