<li> Download the confirmed-compatible cygwin packages from the tinyos web site <a href="http://www.tinyos.net/dist-1.2.0/tools/windows/cygwin-1.2a.tgz">here</a>.
<p>
<li> In a cygwin shell, unzip the above package into some directory. In these instructions the directory is /cygdrive/c/newcygpkgs.
<li> Download the confirmed-compatible cygwin packages from the tinyos web site <a href="http://www.tinyos.net/dist-1.2.0/tools/windows/cygwin-1.2a.tgz">here</a>.
<p>
<li> In a cygwin shell, unzip the above package into some directory. In these instructions the directory is /cygdrive/c/newcygpkgs.