diff --git a/app/Makefile b/app/Makefile
index ad9a71c2..e221d9f3 100644
--- a/app/Makefile
+++ b/app/Makefile
@@ -168,7 +168,7 @@ $(BINODIR)/%.bin: $(IMAGEODIR)/%.out
 	../tools/esptool.py elf2image $< -o $(FIRMWAREDIR)
 
 flash:
-	../tools/esptool.py -p $(PORT) write_flash 0x00000 ../bin/0x00000.bin 0x10000 ../bin/0x10000.bin
+	../tools/esptool.py -p $(PORT) write_flash 0x00000 $(FIRMWAREDIR)0x00000.bin 0x10000 $(FIRMWAREDIR)0x10000.bin
 
 .PHONY: FORCE
 FORCE:
diff --git a/app/modules/wifi.c b/app/modules/wifi.c
index 16df2fa0..e1bf6ea4 100644
--- a/app/modules/wifi.c
+++ b/app/modules/wifi.c
@@ -182,12 +182,11 @@ static int wifi_getip( lua_State* L, uint8_t mode )
   } else {
     c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.ip) );
     lua_pushstring( L, temp );
-    // c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.netmask) );
-    // lua_pushstring( L, temp );
-    // c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.gw) );
-    // lua_pushstring( L, temp );
-    // return 3;
-    return 1;
+    c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.netmask) );
+    lua_pushstring( L, temp );
+    c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.gw) );
+    lua_pushstring( L, temp );
+    return 3;
   }
 }
 
@@ -216,24 +215,6 @@ static int wifi_getbroadcast( lua_State* L, uint8_t mode )
 }
 
 
-// Lua: netmask = wifi.xx.getnetmask()
-static int wifi_getnetmask( lua_State* L, uint8_t mode )
-{
-  struct ip_info pTempIp;
-  char temp[64];
-  wifi_get_ip_info(mode, &pTempIp);
-  if(pTempIp.ip.addr==0){
-    lua_pushnil(L);
-    return 1;  
-  } else {
-    c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.netmask) );
-    lua_pushstring( L, temp );
-    return 1;
-  }
-}
-
-
-
 static uint32_t parse_key(lua_State* L, const char * key){
   lua_getfield(L, 1, key);
   if( lua_isstring(L, -1) )   // deal with the ip/netmask/gw string
@@ -309,17 +290,11 @@ static int wifi_station_setip( lua_State* L ){
   return wifi_setip(L, STATION_IF);
 }
 
-// Lua: wifi.sta.getnetmask()
-static int wifi_station_getnetmask( lua_State* L ){
-  return wifi_getnetmask(L, STATION_IF);
-}
-
 // Lua: wifi.sta.getbroadcast()
 static int wifi_station_getbroadcast( lua_State* L ){
   return wifi_getbroadcast(L, STATION_IF);
 }
 
-
 // Lua: wifi.sta.config(ssid, password)
 static int wifi_station_config( lua_State* L )
 {
@@ -432,11 +407,6 @@ static int wifi_ap_setip( lua_State* L ){
   return wifi_setip(L, SOFTAP_IF);
 }
 
-// Lua: wifi.ap.getnetmask()
-static int wifi_ap_getnetmask( lua_State* L ){
-  return wifi_getnetmask(L, SOFTAP_IF);
-}
-
 // Lua: wifi.ap.getbroadcast()
 static int wifi_ap_getbroadcast( lua_State* L ){
   return wifi_getbroadcast(L, SOFTAP_IF);
@@ -509,7 +479,6 @@ static const LUA_REG_TYPE wifi_station_map[] =
   { LSTRKEY( "autoconnect" ), LFUNCVAL ( wifi_station_setauto ) },
   { LSTRKEY( "getip" ), LFUNCVAL ( wifi_station_getip ) },
   { LSTRKEY( "setip" ), LFUNCVAL ( wifi_station_setip ) },
-  { LSTRKEY( "getnetmask" ), LFUNCVAL ( wifi_station_getnetmask ) },
   { LSTRKEY( "getbroadcast" ), LFUNCVAL ( wifi_station_getbroadcast) },
   { LSTRKEY( "getmac" ), LFUNCVAL ( wifi_station_getmac ) },
   { LSTRKEY( "setmac" ), LFUNCVAL ( wifi_station_setmac ) },
@@ -523,7 +492,6 @@ static const LUA_REG_TYPE wifi_ap_map[] =
   { LSTRKEY( "config" ), LFUNCVAL( wifi_ap_config ) },
   { LSTRKEY( "getip" ), LFUNCVAL ( wifi_ap_getip ) },
   { LSTRKEY( "setip" ), LFUNCVAL ( wifi_ap_setip ) },
-  { LSTRKEY( "getnetmask" ), LFUNCVAL ( wifi_ap_getnetmask ) },
   { LSTRKEY( "getbroadcast" ), LFUNCVAL ( wifi_ap_getbroadcast) },
   { LSTRKEY( "getmac" ), LFUNCVAL ( wifi_ap_getmac ) },
   { LSTRKEY( "setmac" ), LFUNCVAL ( wifi_ap_setmac ) },