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 INSTALL.txt file in the BITS binary distribution.

For information about building BITS from source and doing development on BITS, see README.Developers.txt in the BITS source distribution.

See the screenshots page for a sample walkthrough of BITS' functionality.