diff -Nru b43-fwcutter-019/debian/changelog b43-fwcutter-019/debian/changelog
--- b43-fwcutter-019/debian/changelog	2014-07-10 21:54:57.000000000 -0500
+++ b43-fwcutter-019/debian/changelog	2015-04-05 21:04:45.000000000 -0500
@@ -1,3 +1,11 @@
+b43-fwcutter (1:019-2) unstable; urgency=medium
+
+  * Fix upgrade in postinst files when network 
+    connecton is unavailable. Closes: #781544
+    + Thanks Julian Moreno for the patch
+
+ -- Daniel Echeverry <epsilon77@gmail.com>  Sun, 05 Apr 2015 20:03:23 -0500
+
 b43-fwcutter (1:019-1) unstable; urgency=low
 
   * New upstream release.
diff -Nru b43-fwcutter-019/debian/firmware-b43-installer.postinst b43-fwcutter-019/debian/firmware-b43-installer.postinst
--- b43-fwcutter-019/debian/firmware-b43-installer.postinst	2014-06-25 09:04:20.000000000 -0500
+++ b43-fwcutter-019/debian/firmware-b43-installer.postinst	2015-04-05 19:53:21.000000000 -0500
@@ -22,8 +22,7 @@
         eval export $APT_PROXIES
 fi
 
-wget --timeout=60 http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2
-if [ $? -ne 0 ]; then
+if ! wget --timeout=60 http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2 ; then
 	echo "Some problem occurred during the firmware download. Please check your internet connection." 
 	exit 0
     else
diff -Nru b43-fwcutter-019/debian/firmware-b43legacy-installer.postinst b43-fwcutter-019/debian/firmware-b43legacy-installer.postinst
--- b43-fwcutter-019/debian/firmware-b43legacy-installer.postinst	2014-06-25 09:04:20.000000000 -0500
+++ b43-fwcutter-019/debian/firmware-b43legacy-installer.postinst	2015-04-05 19:53:21.000000000 -0500
@@ -22,8 +22,7 @@
         eval export $APT_PROXIES
 fi
 
-wget --timeout=60 http://downloads.openwrt.org/sources/wl_apsta-3.130.20.0.o
-if [ $? -ne 0 ]; then
+if ! wget --timeout=60 http://downloads.openwrt.org/sources/wl_apsta-3.130.20.0.o ; then
         echo "Some problem occurred during the firmware download. Please check your internet connection."
         exit 0
     else