Hi,

Since there's one wiki page about h/w RC2 known issues:
http://en.qi-hardware.com/wiki/Milkymist_One_RC2_Known_Issues

so regarding to that how to upgrade your h/w rc2 to rc3 version, can
reference to:
http://en.qi-hardware.com/wiki/Milkymist_One_run_3_schedule#Upgrade_h.2Fw_RC2_to_RC3

Steps: 1 ~ 8 are to fix audio noise by replaced a Wolfson WM9707S Audio
CODEC chip

Steps: 9 is to fix frozen bug

Steps: 10 is to fix intermittent loss of video input problem

Steps: 11 is related to USB PTC fuse

Steps: 12 ~ 15 are to fix un-reconfiguration problem

Steps: 16 ~ 20 are to fix unqualified beads problem

Steps: 21 ~ 23 are to provide protection of video input with varistors and
reduce capacitors's value of video input antialias filter
Since work of h/w patches is not like s/w one with easy, if one confides in
soldering skills, could follow different steps above to fix related
problems.

- adam
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