XO B2

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Beta test model BTest-2, also known as B2.

See BTest-2_Release_Notes

  • two variants, B2-1 and B2-2,

Identification

  • labels under battery include "B2-7" and "B2 - TEST SAMPLE"

Restrictions

  • electrical system defects, while running Q2D05 firmware, see #1835, #1752, #4476, #4479, #895, #947,
    • no wake on keyboard or touchpad (#895),
    • DCON will glitch on wake (#947),
  • insufficient RAM for builds after 406,
  • firmware tested up to Q2C27 only, do not upgrade beyond this version of firmware unless specific support for model is mentioned, per http://lists.laptop.org/pipermail/devel/2007-September/006767.html
  • video problems due to hardware design flaw, new camera activity will not work, older camera activity will.


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