diff --git a/ChangeLog b/ChangeLog
index 6ec771ab7c6..d9764a3b2ed 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -11328,4 +11328,8 @@
 	  Benkert (21016-01-18).
 	* libc/misc/lib_tea.h and include/nuttx/crypto/tea.h:  Add an
 	  implementation of the Tiny Encryption Algorithm (2016-01-19).
+	* sim/include: Now supports a customizable startup script with a
+	  read-only passwd file (2016-01-20).
+	* sim/nsh:  Uses the custom start up script, includes hoks for
+	  an MOTD message. (2016-01-20).
 
diff --git a/Documentation b/Documentation
index fe9faae374c..24ac305ba07 160000
--- a/Documentation
+++ b/Documentation
@@ -1 +1 @@
-Subproject commit fe9faae374c6803518530f218cb15db552350e9b
+Subproject commit 24ac305ba0741997b756ef23a28c675a7b365838
diff --git a/README.txt b/README.txt
index 13e9d8db562..4d0c53436c7 100644
--- a/README.txt
+++ b/README.txt
@@ -1417,6 +1417,7 @@ nuttx/
  |   |- samv71-xult/
  |   |   `- README.txt
  |   |- sim/
+ |   |   |- include/README.txt
  |   |   `- README.txt
  |   |- shenzhou/
  |   |   `- README.txt
diff --git a/arch b/arch
index 0ecb54e3650..09b17215058 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit 0ecb54e3650597c45b3e759a036e516be556c586
+Subproject commit 09b1721505896b61b147e2fa25cab9ad532579cd
diff --git a/configs b/configs
index e4dd8d606f5..9495be51198 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit e4dd8d606f5feca506e251ae1b508094282dca7b
+Subproject commit 9495be511983679867e898407f87d18a37ac72bd