diff --git a/SD_ROOT/wz_mini/bin/busybox b/SD_ROOT/wz_mini/bin/busybox
index e55b3a6..aed35bd 100755
Binary files a/SD_ROOT/wz_mini/bin/busybox and b/SD_ROOT/wz_mini/bin/busybox differ
diff --git a/SD_ROOT/wz_mini/bin/v4l2rtspserver b/SD_ROOT/wz_mini/bin/v4l2rtspserver
index 481b22c..4f34a54 100755
Binary files a/SD_ROOT/wz_mini/bin/v4l2rtspserver and b/SD_ROOT/wz_mini/bin/v4l2rtspserver differ
diff --git a/SD_ROOT/wz_mini/etc/alsa.conf b/SD_ROOT/wz_mini/etc/alsa/alsa.conf
similarity index 100%
rename from SD_ROOT/wz_mini/etc/alsa.conf
rename to SD_ROOT/wz_mini/etc/alsa/alsa.conf
diff --git a/SD_ROOT/wz_mini/etc/init.d/v3_init.sh b/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
index d77e985..0b5301a 100755
--- a/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
+++ b/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
@@ -23,6 +23,9 @@ sleep 2
 
 set -x
 
+#lets test this out and see how it goes, patched udhcpc for iCamera
+mount --bind /opt/wz_mini/bin/busybox /bin/busybox
+
 #WCV3 GPIO
 GPIO=63
 
diff --git a/SD_ROOT/wz_mini/lib/libasound.so.2 b/SD_ROOT/wz_mini/lib/libasound.so.2
index a70201c..f7e934a 100755
Binary files a/SD_ROOT/wz_mini/lib/libasound.so.2 and b/SD_ROOT/wz_mini/lib/libasound.so.2 differ
diff --git a/SD_ROOT/wz_mini/lib/libtinyalsa.so.2 b/SD_ROOT/wz_mini/lib/libtinyalsa.so.2
index 00ed1d4..4dbb1c8 100644
Binary files a/SD_ROOT/wz_mini/lib/libtinyalsa.so.2 and b/SD_ROOT/wz_mini/lib/libtinyalsa.so.2 differ
diff --git a/SD_ROOT/wz_mini/lib/libtinyalsa.so.2.0.0 b/SD_ROOT/wz_mini/lib/libtinyalsa.so.2.0.0
index 00ed1d4..4dbb1c8 100644
Binary files a/SD_ROOT/wz_mini/lib/libtinyalsa.so.2.0.0 and b/SD_ROOT/wz_mini/lib/libtinyalsa.so.2.0.0 differ
diff --git a/SD_ROOT/wz_mini/run_mmc.sh b/SD_ROOT/wz_mini/run_mmc.sh
index 3702a05..7f212cd 100755
--- a/SD_ROOT/wz_mini/run_mmc.sh
+++ b/SD_ROOT/wz_mini/run_mmc.sh
@@ -51,8 +51,6 @@ DEBUG_ENABLED="false"
 ##########CONFIG END#################
 #####################################
 
-echo  "run_mmc.sh start" > /dev/kmsg
-
 hostname_set() {
 	echo "set hostname"
 	hostname $HOSTNAME
@@ -352,8 +350,6 @@ if [[ "$RTSP_ENABLED" == "true" ]]; then
 	swap_enable
 	fi
 
-        mkdir /tmp/alsa
-        cp /media/mmc/wz_mini/etc/alsa.conf /tmp/alsa
 	/opt/wz_mini/bin/cmd video on
 	/opt/wz_mini/bin/cmd audio on
 
diff --git a/libcallback_wz_mod/audio_callback.c b/libcallback_wz_mod/audio_callback.c
index 3f63725..dbe3c9e 100644
--- a/libcallback_wz_mod/audio_callback.c
+++ b/libcallback_wz_mod/audio_callback.c
@@ -51,8 +51,8 @@ static uint32_t audio_pcm_capture(struct frames_st *frames) {
       .channels = 1,
       .rate = 16000,
       .format = PCM_FORMAT_S16_LE,
-      .period_size = 1024,
-      .period_count = 4,
+      .period_size = 128,
+      .period_count = 8,
       .start_threshold = 320,
       .silence_threshold = 0,
       .silence_size = 0,
@@ -80,11 +80,13 @@ static uint32_t audio_pcm_capture(struct frames_st *frames) {
 uint32_t local_sdk_audio_set_pcm_frame_callback(int ch, void *callback) {
 
   fprintf(stderr, "local_sdk_audio_set_pcm_frame_callback streamChId=%d, callback=0x%x\n", ch, callback);
-  if(ch == 0) {
+  static int ch_count = 0;
+  if( (ch == 0) && ch_count == 0) {
     audio_pcm_cb = callback;
     fprintf(stderr,"enc func injection save audio_pcm_cb=0x%x\n", audio_pcm_cb);
     callback = audio_pcm_capture;
   }
+  ch_count=ch_count+1
   return real_local_sdk_audio_set_pcm_frame_callback(ch, callback);
 }
 
diff --git a/libcallback_wz_mod/libcallback.so b/libcallback_wz_mod/libcallback.so
index 1e1c3ae..5075b1e 100755
Binary files a/libcallback_wz_mod/libcallback.so and b/libcallback_wz_mod/libcallback.so differ