diff --git a/README.md b/README.md
index 8ca7d4a..9a22952 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,6 @@
 ScratchMonkey
 =============
 
-Arduino software programmer sketch, supporting ISP, HVSP, and HVPP
+Arduino software programmer sketch, supporting ISP, HVSP, HVPP and TPI.
 
 For details, please consult the [User Manual](http://microtherion.github.com/ScratchMonkey/)
-
-This branch represents a major refactoring; the documentation is quite seriously out of sync with actual practice, and tests are incomplete.
-
-**DO NOT USE YET**
diff --git a/doc/img/fritzing b/doc/img/fritzing
index 69755ee..390b23c 160000
--- a/doc/img/fritzing
+++ b/doc/img/fritzing
@@ -1 +1 @@
-Subproject commit 69755eee0b8eb9d79920e600abda962ce8392f50
+Subproject commit 390b23c32f90a4498a2a594380affc0747b38ecf