Test setup for Update.1 builds

At present, the simplest, most robust instructions for studying build update.1-702 are:

By copy-nand

1. Procure an XO & developer key or a non-secure XO.
2. Prepare a USB key to
   • install build update.1-702 via your favorite mechanism via copy-nand (see [[1]] for files),
   • host the Customization key, and
   • install an activity pack such as [2] (cjb: update this link at will)
3. Use the USB key to perform the installation and customization steps.

By olpc-update

1. Procure an XO & developer key or a non-secure XO.
2. Prepare a USB key to
   • host the Customization key, and
   • install an activity pack such as [3] (cjb: update this link at will)
3. Use olpc-update to update to update.1-702
4. Use the customization key to install an activity pack.