Images and warning

Author: osresearch

README.md

@@ -1,15 +1,24 @@
+![Heads boot ROM motd](https://farm9.staticflickr.com/8638/28577284936_c91100d1f7_z_d.jpg)
+
 Heads: the other side of TAILS
 ===
 
+
 Heads is a configuration for laptops that tries to bring more security
 to commodity hardware.  Among its goals are:
 
 * Use free software on the boot path
-* Move the root of trust into hardware (or at least the ROM)
+* Move the root of trust into hardware (or at least the ROM bootblock)
 * Measure and attest to the state of the firmware
 * Measure and verify all filesystems
 
-It is a work in progress and not yet ready for users.
+![Flashing Heads into the boot ROM](https://farm9.staticflickr.com/8887/28070128343_b6e942fa60_z_d.jpg)
+
+NOTE: It is a work in progress and not yet ready for users.
+If you're interested in contributing, please get in touch.
+Installation requires disassembly of your laptop or server,
+external SPI flash programmers, possible risk of destruction and
+significant frustration.
 
 ---
 
@@ -26,7 +35,7 @@ Components:
 
 Notes:
 
-`initrd/dev/` must be populated with a few entries for things to work.
-At the least I've found that you need `console`, `mem`, `null`,
-`tty`, `tty0`, and `ttyS0`.
-
+* Building coreboot's cross compilers can take a while.
+* Currently only tested in Qemu and on a Thinkpad x230
+* Booting Qubes requires patching Xen's real mode startup code;
+see `patches/xen-4.6.3.patch`