diff --git a/Makefile b/Makefile
index 709a0a1..e7f34fa 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,10 @@ ESPTOOL		?= $(abspath ../esp-open-sdk/esptool/esptool.py)
 ESPPORT		?= /dev/ttyUSB0
 ESPBAUD		?= 460800
 
+# Build time Wifi Cfg
+# STA_SSID ?= 
+# STA_PASS ?= 
+
 # --------------- chipset configuration   ---------------
 
 # Pick your flash size: "512KB", "1MB", or "4MB"
@@ -212,6 +216,14 @@ Q := @
 vecho := @echo
 endif
 
+ifneq ($(strip $(STA_SSID)),)
+CFLAGS+= -DSTA_SSID="$(STA_SSID)"
+endif
+
+ifneq ($(strip $(STA_PASS)),)
+CFLAGS+= -DSTA_PASS="$(STA_PASS)"
+endif
+
 ifeq ("$(GZIP_COMPRESSION)","yes")
 CFLAGS		+= -DGZIP_COMPRESSION
 endif
diff --git a/html/style.css b/html/style.css
index 29d15a3..2e111a1 100644
--- a/html/style.css
+++ b/html/style.css
@@ -206,6 +206,16 @@ pre.console a {
 	color: #fff;
 }
 
+#menu .hostname {
+	width: 140px;
+	border-top: 1px solid #333;
+	height: 20px;
+	padding-left: 10px;
+	text-align: left;
+	color: #fff;
+	background: #9d1414;
+}
+
 #menu .pure-menu-heading {
 	font-size: 110%;
 	color: #fff;
diff --git a/html/ui.js b/html/ui.js
index 5de2f4c..5d703c8 100644
--- a/html/ui.js
+++ b/html/ui.js
@@ -226,6 +226,7 @@ onLoad(function() {
       <div class="pure-menu">\
         <a class="pure-menu-heading" href="https://github.com/jeelabs/esp-link">\
         <img src="/favicon.ico" height="32">&nbsp;esp-link</a>\
+        <div id="hostname" class="hostname"></div>\
         <ul id="menu-list" class="pure-menu-list"></ul>\
       </div>\
     </div>\
@@ -258,6 +259,9 @@ onLoad(function() {
 
       v = $("#version");
       if (v != null) { v.innerHTML = data.version; }
+      
+    $("#hostname").innerHTML = data.hostname;
+
     }, function() { setTimeout(getMenu, 1000); });
   };
   getMenu();
diff --git a/include/espmissingincludes.h b/include/espmissingincludes.h
index c69b9fc..86128ff 100644
--- a/include/espmissingincludes.h
+++ b/include/espmissingincludes.h
@@ -37,6 +37,12 @@ void ets_timer_setfn(ETSTimer *t, ETSTimerFunc *fn, void *parg);
 
 void ets_update_cpu_frequency(int freqmhz);
 
+#ifdef SDK_DBG
+#define DEBUG_SDK true
+#else
+#define DEBUG_SDK false
+#endif
+
 int os_printf(const char *format, ...)  __attribute__ ((format (printf, 1, 2)));
 int os_snprintf(char *str, size_t size, const char *format, ...) __attribute__ ((format (printf, 3, 4)));
 int os_printf_plus(const char *format, ...)  __attribute__ ((format (printf, 1, 2)));
diff --git a/user/cgi.c b/user/cgi.c
index 8f87d38..afef507 100644
--- a/user/cgi.c
+++ b/user/cgi.c
@@ -66,7 +66,7 @@ int ICACHE_FLASH_ATTR cgiMenu(HttpdConnData *connData) {
 	os_sprintf(buff,
 			"{\"menu\": [\"Home\", \"/home.html\", \"Wifi\", \"/wifi/wifi.html\","
 			"\"\xC2\xB5" "C Console\", \"/console.html\", \"Debug log\", \"/log.html\" ],\n"
-			" \"version\": \"%s\" }", esp_link_version);
+			" \"version\": \"%s\", \"hostname\": \"%s\"}", esp_link_version, wifi_station_get_hostname());
 	httpdSend(connData, buff, -1);
 	return HTTPD_CGI_DONE;
 }
diff --git a/user/user_main.c b/user/user_main.c
index f454c17..a52c971 100644
--- a/user/user_main.c
+++ b/user/user_main.c
@@ -105,6 +105,14 @@ static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg) {
 #endif
 
 void user_rf_pre_init(void) {
+  system_set_os_print(DEBUG_SDK);
+#if defined(STA_SSID) && defined(STA_PASS)
+  struct station_config stconf;
+  os_strncpy((char*)stconf.ssid, VERS_STR(STA_SSID), 32);
+  os_strncpy((char*)stconf.password, VERS_STR(STA_PASS), 64);
+  stconf.bssid_set = 0;
+  wifi_station_set_config_current(&stconf);
+#endif
 }
 
 // address of espfs binary blob
diff --git a/wiflash b/wiflash
index d8c12ea..5c33a32 100755
--- a/wiflash
+++ b/wiflash
@@ -25,6 +25,8 @@ Example: ${0##*/} -v esp8266 firmware/user1.bin firmware/user2.bin
 EOT
 }
 
+[ -z "$DEBUG" ] || set -x
+
 if ! which curl >/dev/null; then
   echo "ERROR: Cannot find curl: it is required for this script." >&2
   exit 1
@@ -56,6 +58,8 @@ fi
 hostname=$1
 user1=$2
 user2=$3
+test -n "$AUTH" && PASSADD="-u $AUTH"
+
 
 re='[-A-Za-z0-9.]+'
 if [[ ! "$hostname" =~ $re ]]; then
@@ -79,7 +83,7 @@ fw=
 while true; do
 	[[ -n "$verbose" ]] && echo "Fetching http://$hostname/flash/next" >&2
 	v=; [[ -n "$verbose" ]] && v=-v
-	next=`curl -m 10 $v -s "http://$hostname/flash/next"`
+	next=`curl -m 10 $v $PASSADD -s "http://$hostname/flash/next"`
 	if [[ $? != 0 ]]; then
 		echo "Error retrieving http://$hostname/flash/next" >&2
 		exit 1
@@ -102,7 +106,7 @@ done
 
 #silent=-s
 [[ -n "$verbose" ]] && silent=
-res=`curl $silent -XPOST --data-binary "@$fw" "http://$hostname/flash/upload"`
+res=`curl $silent $PASSADD -XPOST --data-binary "@$fw" "http://$hostname/flash/upload"`
 if [[ $? != 0 ]]; then
 	echo "Error flashing $fw" >&2
 	exit 1
@@ -110,13 +114,13 @@ fi
 
 sleep 2
 echo "Rebooting into new firmware" >&2
-curl -m 10 -s "http://$hostname/flash/reboot"
+curl -m 10 $PASSADD -s "http://$hostname/flash/reboot"
 
 sleep 2
 echo "Waiting for ESP8266 to come back"
 while true; do
 	[[ -n "$verbose" ]] && echo "Fetching http://$hostname/flash/next" >&2
-	next2=`curl -m 10 $v -s "http://$hostname/flash/next"`
+	next2=`curl -m 10 $v $PASSADD -s "http://$hostname/flash/next"`
 	[[ -n "$verbose" ]] && echo "got: $next2"
 	re='user[12]\.bin'
 	if [[ "$next2" =~ $re ]]; then