diff --git a/0.9.2/512k-flash/nodemcu_512k.bin b/0.9.2/512k-flash/nodemcu_512k.bin
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diff --git a/API.md b/API.md
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@@ -2,6 +2,9 @@
 ###version 0.9.2 build 2014-11-18
 <a id="change_log"></a>
 ###change log: 
+2014-11-18<br />
+bug fixed: net.socket:connect() has no effect.
+
 2014-11-18<br />
 bug fixed: as a tcp server, the connection can't closed with :close().<br />
 tcp server: inactive connection will closed by server in 30s (previously 180s).<br />