diff -up /usr/src/fmk/src/squashfs-2.1-r2/Makefile.orig /usr/src/fmk/src/squashfs-2.1-r2/Makefile
--- /usr/src/fmk/src/squashfs-2.1-r2/Makefile.orig	2019-01-02 18:40:09.476145620 -0800
+++ /usr/src/fmk/src/squashfs-2.1-r2/Makefile	2019-01-02 18:52:06.766320148 -0800
@@ -1,8 +1,9 @@
-CC := gcc
-CXX := g++
-INCLUDEDIR = .
-CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
+INCLUDEDIR := .
+CFLAGS += -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
+CC := gcc $(CFLAGS)
+CXX := g++ $(CFLAGS)
 LZMAPATH = ../lzma/C/7zip/Compress/LZMA_Lib
+export
 
 all: mksquashfs-lzma mksquashfs unsquashfs-lzma unsquashfs
 
@@ -39,3 +40,5 @@ clean:
 	rm -f mksquashfs-lzma.exe
 	rm -f unsquashfs-lzma.exe
 	make -C $(LZMAPATH) clean
+env:
+	env
diff -up /usr/src/fmk/src/squashfs-2.1-r2/mksquashfs.c.orig /usr/src/fmk/src/squashfs-2.1-r2/mksquashfs.c
--- /usr/src/fmk/src/squashfs-2.1-r2/mksquashfs.c.orig	2019-01-02 19:00:02.247784629 -0800
+++ /usr/src/fmk/src/squashfs-2.1-r2/mksquashfs.c	2019-01-09 20:49:08.407607218 -0800
@@ -27,6 +27,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/types.h>
+#include <sys/sysmacros.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -263,7 +264,10 @@ void sighandler()
 unsigned int mangle(char *d, char *s, int size, int block_size, int uncompressed, int data_block)
 {
 	unsigned long c_byte = block_size << 1;
+	char *zipheader = "7zip";
 	unsigned int res;
+	memcpy(d, zipheader, 4);
+	d += 4;
 
 	if(!uncompressed && (res = compress2(d, &c_byte, s, size, 9)) != Z_OK) {
 		if(res == Z_MEM_ERROR)
diff -up /usr/src/fmk/src/squashfs-2.1-r2/read_fs.c.orig /usr/src/fmk/src/squashfs-2.1-r2/read_fs.c
--- /usr/src/fmk/src/squashfs-2.1-r2/read_fs.c.orig	2019-01-02 19:00:06.195796824 -0800
+++ /usr/src/fmk/src/squashfs-2.1-r2/read_fs.c	2019-01-02 18:56:45.531177839 -0800
@@ -27,6 +27,7 @@ extern int add_file(int, int, unsigned i
 #define FALSE 0
 #include <stdio.h>
 #include <sys/types.h>
+#include <sys/sysmacros.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
diff -up /usr/src/fmk/src/squashfs-2.1-r2/unsquashfs.c.orig /usr/src/fmk/src/squashfs-2.1-r2/unsquashfs.c
--- /usr/src/fmk/src/squashfs-2.1-r2/unsquashfs.c.orig	2019-01-02 19:00:11.299812583 -0800
+++ /usr/src/fmk/src/squashfs-2.1-r2/unsquashfs.c	2019-01-02 18:57:00.675224505 -0800
@@ -28,6 +28,7 @@
 #define FALSE 0
 #include <stdio.h>
 #include <sys/types.h>
+#include <sys/sysmacros.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
diff -up /usr/src/fmk/build-firmware.sh.orig /usr/src/fmk/build-firmware.sh
--- /usr/src/fmk/build-firmware.sh.orig	2019-01-06 02:12:20 +0000
+++ /usr/src/fmk/build-firmware.sh	2019-01-06 03:16:47 +0000
@@ -76,7 +76,12 @@
                 if [ "$FS_BLOCKSIZE" != "" ]; then
 			BS="-b $FS_BLOCKSIZE"
 			HR_BLOCKSIZE="$(($FS_BLOCKSIZE/1024))"
-			echo "Squahfs block size is $HR_BLOCKSIZE Kb"
+			echo "Squashfs block size is $HR_BLOCKSIZE Kb"
+		fi
+
+		# if version is 2.0, don't let it build 2.1
+		if [ "$FS_VERSION" = "2.0" ]; then
+			COMP="$COMP -2.0"
 		fi
 
 		$SUDO $MKFS "$ROOTFS" "$FSOUT" $ENDIANESS $BS $COMP -all-root

diff -up /usr/src/fmk/extract-firmware.sh.orig /usr/src/fmk/extract-firmware.sh
--- /usr/src/fmk/extract-firmware.sh.orig	2019-01-06 02:12:20 +0000
+++ /usr/src/fmk/extract-firmware.sh	2019-01-06 02:12:56 +0000
@@ -94,6 +94,10 @@
 			ENDIANESS="-le"
 		fi
 
+		# Get version number
+		FS_VERSION=$(echo ${LINE} | \
+			sed -n 's/^.* version \([^,]\+\),.*$/\1/p')
+
 		# Check for compression type of the file system. Default to LZMA
 		if [ "$(echo ${LINE} | grep -i 'gzip')" != "" ];  then
 			FS_COMPRESSION="gzip"
@@ -172,16 +176,17 @@
 echo "FS_COMPRESSION='${FS_COMPRESSION}'" >> ${CONFLOG}
 echo "FS_BLOCKSIZE='${FS_BLOCKSIZE}'" >> ${CONFLOG}
 echo "ENDIANESS='${ENDIANESS}'" >> ${CONFLOG}
+echo "FS_VERSION='${FS_VERSION}'">> ${CONFLOG}
 
 # Extract the file system and save the MKFS variable to the CONFLOG
 case ${FS_TYPE} in
 	"squashfs")
 		echo "Extracting squashfs files..."
-		${SUDO} ./unsquashfs_all.sh "${FSIMG}" "${ROOTFS}" 2>/dev/null | grep MKFS >> "${CONFLOG}"
+		./unsquashfs_all.sh "${FSIMG}" "${ROOTFS}" 2>/dev/null | grep MKFS >> "${CONFLOG}"
 		;;
 	"cramfs")
 		echo "Extracting CramFS file system..."
-		${SUDO} ./uncramfs_all.sh "${FSIMG}" "${ROOTFS}" ${ENDIANESS} 2>/dev/null | grep MKFS >> "${CONFLOG}"
+		./uncramfs_all.sh "${FSIMG}" "${ROOTFS}" ${ENDIANESS} 2>/dev/null | grep MKFS >> "${CONFLOG}"
 		;;
 	*)
 		echo "Unsupported file system '${FS_TYPE}'! Quitting..."

diff -uNr fmk/rootfs/www/tools_time.php fmk_modified/rootfs/www/tools_time.php
--- fmk/rootfs/www/tools_time.php	2007-08-06 18:46:06.000000000 -0700
+++ fmk_modified/rootfs/www/tools_time.php	2014-02-07 23:32:09.000000000 -0800
@@ -245,7 +245,7 @@
 							<select id="year" name="year" size=1 style="WIDTH: 50px">
 <?
 								$i=2001;
-								while ($i<2012)
+								while ($i<2038)
 								{
 									$i++;
 									echo "<option value=".$i.">".$i."</option>\n";