For more information about BITS, see the
README.txt file in the BITS source
distribution, also found as
boot/README.txt in the binary distribution, or
readable via the menu on a booted version of BITS.
For instructions to build a BITS bootable USB disk, see the
in the BITS binary distribution.
For information about building BITS from source and doing development on BITS,
README.Developers.txt in the BITS source distribution.
See the screenshots page for a sample walkthrough of BITS' functionality.