diff --git a/[refs] b/[refs]
index cc10c55354d2..8e5f07b1bab3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3dbbf82f49865c84d472a89ada225039e5c825a0
+refs/heads/master: 52cb3e2757baefddaa159c3d3157a2c4a9e5f694
diff --git a/trunk/Documentation/dvb/it9137.txt b/trunk/Documentation/dvb/it9137.txt
new file mode 100644
index 000000000000..9e6726eead90
--- /dev/null
+++ b/trunk/Documentation/dvb/it9137.txt
@@ -0,0 +1,9 @@
+To extract firmware for Kworld UB499-2T (id 1b80:e409) you need to copy the
+following file(s) to this directory.
+
+IT9135BDA.sys Dated Mon 22 Mar 2010 02:20:08 GMT
+
+extract using dd
+dd if=IT9135BDA.sys ibs=1 skip=69632 count=5731 of=dvb-usb-it9137-01.fw
+
+copy to default firmware location.