diff --git a/0.9.2/512k-flash/nodemcu_512k.bin b/0.9.2/512k-flash/nodemcu_512k.bin
index 1967a195..b435e245 100644
Binary files a/0.9.2/512k-flash/nodemcu_512k.bin and b/0.9.2/512k-flash/nodemcu_512k.bin differ
diff --git a/README.md b/README.md
index d4148516..9c68a4bf 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # **NodeMcu** #
 ###A lua based firmware for wifi-soc esp8266
-version 0.9.2 build 2014-11-24
+version 0.9.2 build 2014-11-25
 # Change log
 [change log](https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_en#change_log)<br />
 [变更日志](https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_cn#change_log)
@@ -77,7 +77,7 @@ braudrate:9600
 ```lua
     -- A simple http client
     conn=net.createConnection(net.TCP, 0) 
-    conn:on("receive", function(conn, payload) print(c) end )
+    conn:on("receive", function(conn, payload) print(payload) end )
     conn:connect(80,"115.239.210.27")
     conn:send("GET / HTTP/1.1\r\nHost: www.baidu.com\r\n"
         .."Connection: keep-alive\r\nAccept: */*\r\n\r\n")