diff --git a/reflash-uboot-to-emmc.sh b/reflash-uboot-to-emmc.sh
index 72cc762..2dfa2ec 100755
--- a/reflash-uboot-to-emmc.sh
+++ b/reflash-uboot-to-emmc.sh
@@ -1,4 +1,4 @@
 #!/bin/bash -x
 
-dd if=/boot/u-boot-sunxi-with-spl.bin of=/dev/mmcblk0 bs=1K seek=8
+dd if=/boot/u-boot-sunxi-with-spl.bin of=/dev/mmcblk2 bs=1K seek=8
 sync
diff --git a/reflash-uboot-to-sdcard.sh b/reflash-uboot-to-sdcard.sh
new file mode 100755
index 0000000..72cc762
--- /dev/null
+++ b/reflash-uboot-to-sdcard.sh
@@ -0,0 +1,4 @@
+#!/bin/bash -x
+
+dd if=/boot/u-boot-sunxi-with-spl.bin of=/dev/mmcblk0 bs=1K seek=8
+sync
diff --git a/reflash-uboot.sh b/reflash-uboot.sh
deleted file mode 100755
index 2dfa2ec..0000000
--- a/reflash-uboot.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash -x
-
-dd if=/boot/u-boot-sunxi-with-spl.bin of=/dev/mmcblk2 bs=1K seek=8
-sync
diff --git a/wifi/Makefile b/wifi/Makefile
index 8087073..fc31b0f 100755
--- a/wifi/Makefile
+++ b/wifi/Makefile
@@ -1,4 +1,9 @@
 all:
+	make killall ; make mac ; make debugging &
+	sleep 10
+	make dhclient
+
+help:
 	@echo on boot run:
 	@echo make killall # to kill wpa_supplicant
 	@echo make mac # to set the hw addr
@@ -6,11 +11,6 @@ all:
 	@echo then background that and run
 	@echo make dhclient
 
-doall:
-	make killall ; make mac ; make debugging &
-	sleep 10
-	make dhclient
-
 # wpa_supplicant -B -i wlan0 -c wpa-supplicant.conf -D wext
 
 killall: