Zancudo

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Personal information

Description

computer 1 MacBook2,1 (late 2007): Single booting Parabola GNU/Linux-libre

computer 2 MacBook2,1 (late 2007): Dual booting Trisquel 5.5 alongside Snow Leopard, boot manager rEFInd http://www.rodsbooks.com/refind/

line-out tweak

by default the optical output is activated, noticeable by the red light shining in the jack. turn it off:

amixer set IEC958 off

turn on analog output:

amixer set Speaker,1 on

save the settings to be preserved during reboot:

sudo alsactl store

hmm, it seems the optical output stay on after reboot and the analog output as well.
help found here:
http://ubuntuforums.org/showthread.php?t=2001996
http://ubuntuforums.org/showthread.php?t=1290130

If the UEFI Firmware arch and Linux Kernel arch are different, then the "noefi" kernel parameter must be used to avoid the kernel panic and boot successfully. The "noefi" option instructs the kernel not to access the UEFI Runtime Services.
https://wiki.archlinux.org/index.php/Unified_Extensible_Firmware_Interface

Donations to the Trisquel Project

  • 5 Euro, Jun 2, 2013
  • 5 Euro, May 5, 2013
  • 5 Euro, Apr 4, 2013
  • 5 Euro, Mar 6, 2013
  • 5 Euro, Feb 2, 2013
  • 5 Euro, Jan 9, 2013
  • 5 Euro, Dec 5, 2012
  • 5 Euro, Nov 15, 2012
  • 5 Euro, Sep 27, 2012

History

Member for
12 years 13 weeks