diff --git a/Makefile b/Makefile
index 0e4b2a8..0ddf666 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
 facetimehd-objs := fthd_ddr.o fthd_hw.o fthd_drv.o fthd_ringbuf.o fthd_isp.o fthd_v4l2.o fthd_buffer.o fthd_debugfs.o
 obj-m := facetimehd.o
 
+KVERSION := $(KERNELRELEASE)
+ifeq ($(origin KERNELRELEASE), undefined)
 KVERSION := $(shell uname -r)
+endif
 KDIR := /lib/modules/$(KVERSION)/build
 PWD := $(shell pwd)
 
diff --git a/dkms.conf b/dkms.conf
new file mode 100644
index 0000000..4270d1d
--- /dev/null
+++ b/dkms.conf
@@ -0,0 +1,7 @@
+PACKAGE_NAME=facetimehd
+PACKAGE_VERSION=0.1
+CLEAN="make clean"
+BUILT_MODULE_NAME[0]="facetimehd"
+BUILT_MODULE_LOCATION[0]="."
+DEST_MODULE_LOCATION[0]="/extra"
+AUTOINSTALL="yes"
diff --git a/firmware/Makefile b/firmware/Makefile
index 6ab7287..32e2b88 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -1,12 +1,12 @@
 SHELL = /bin/bash
 
-DMG:=osxupd10.11.2.dmg
+DMG:=osxupd10.11.3.dmg
 OSX_DRV:=AppleCameraInterface
 OSX_DRV_DIR:=System/Library/Extensions/AppleCameraInterface.kext/Contents/MacOS
 
-RANGE:=420107885-421933300
+RANGE:=187085540-191012220
 
-URL:=https://support.apple.com/downloads/DL1849/en_US/$(DMG)
+URL:=https://support.apple.com/downloads/DL1858/en_US/$(DMG)
 FILE:=$(OSX_DRV_DIR)/$(OSX_DRV)
 
 ifneq ("$(wildcard /usr/lib/firmware)", "")
diff --git a/firmware/extract-firmware.sh b/firmware/extract-firmware.sh
index bc40963..f9264e6 100755
--- a/firmware/extract-firmware.sh
+++ b/firmware/extract-firmware.sh
@@ -12,6 +12,7 @@ hash_drv_wnd_138='7044344593bfc08ab9b41ab691213bca568c8d924d0e05136b537f66b3c46f
 hash_drv_osx_140='387097b5133e980196ac51504a60ae1ad8bab736eb0070a55774925ca0194892'
 hash_drv_osx_143_1='4667e6828f6bfc690a39cf9d561369a525f44394f48d0a98d750931b2f3f278b'
 hash_drv_osx_143_2='d4650346c940dafdc50e5fcbeeeffe074ec359726773e79c0cfa601cec6b1f08'
+hash_drv_osx_143_3='dfac86799c6cf0aceb59bb4e732be8f030e7943eb1146830c7136f62621c9853'
 
 hash_fw_wnd_105='dabb8cf8e874451ebc85c51ef524bd83ddfa237c9ba2e191f8532b896594e50e'
 hash_fw_wnd_138='ed75dc37b1a0e19949e9e046a629cb55deb6eec0f13ba8fd8dd49b5ccd5a800e'
@@ -25,6 +26,7 @@ declare -A known_hashes=(
   ["$hash_drv_osx_140"]='OS X, El Capitan'
   ["$hash_drv_osx_143_1"]='OS X, El Capitan'
   ["$hash_drv_osx_143_2"]='OS X, El Capitan 10.11.2'
+  ["$hash_drv_osx_143_3"]='OS X, El Capitan 10.11.3'
 )
 
 # Offset in bytes of the firmware inside the driver
@@ -34,6 +36,7 @@ declare -A firmw_offsets=(
   ["$hash_drv_osx_140"]=81920
   ["$hash_drv_osx_143_1"]=81920
   ["$hash_drv_osx_143_2"]=81920
+  ["$hash_drv_osx_143_3"]=81920
 )
 
 # Size in bytes of the firmware inside the driver 
@@ -43,6 +46,7 @@ declare -A firmw_sizes=(
   ["$hash_drv_osx_140"]=603715
   ["$hash_drv_osx_143_1"]=603715
   ["$hash_drv_osx_143_2"]=603715
+  ["$hash_drv_osx_143_3"]=603715
 )
 
 # Compression method used to store the firmware inside the driver
@@ -52,6 +56,7 @@ declare -A compression=(
   ["$hash_drv_osx_140"]='gzip'
   ["$hash_drv_osx_143_1"]='gzip'
   ["$hash_drv_osx_143_2"]='gzip'
+  ["$hash_drv_osx_143_3"]='gzip'
 )
 
 declare -A firmw_hashes=(
@@ -231,7 +236,7 @@ decompress_dmg()
   7z e -y "${_main_dir}/$1" "5.hfs" > /dev/null
 
   msg2 "Extracting update package..."
-  tail -c +189001729 "5.hfs" | head -c 1469917156 > OSXUpd.xar
+  tail -c +189001729 "5.hfs" | head -c 661960661 > OSXUpd.xar
   rm -f "5.hfs"
 
   msg2 "Uncompressing XAR archive..."
@@ -240,10 +245,10 @@ decompress_dmg()
 
   msg2 "Decoding Payload..."
   pbzx "OSXUpd"*.pkg"/Payload" > /dev/null
-  rm "OSXUpdCombo10.11.2.pkg/Payload"
+  rm "OSXUpd10.11.3.pkg/Payload"
 
   msg2 "Decompressing archives..."
-  cd "OSXUpdCombo10.11.2.pkg" 
+  cd "OSXUpd10.11.3.pkg"
   find . -name "Payload.part*.xz" -exec xz --decompress --verbose {} \;
   cat "Payload.part"* | cpio -id &> /dev/null
   cp "./System/Library/Extensions/AppleCameraInterface.kext/Contents/MacOS/AppleCameraInterface" \
diff --git a/fthd_v4l2.c b/fthd_v4l2.c
index 1d62a9e..e3793e2 100644
--- a/fthd_v4l2.c
+++ b/fthd_v4l2.c
@@ -22,6 +22,7 @@
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/delay.h>
+#include <linux/version.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-dev.h>
 #include <media/v4l2-ioctl.h>
@@ -40,25 +41,33 @@
 #define FTHD_MIN_HEIGHT 240
 #define FTHD_NUM_FORMATS 2 /* NV16 is disabled for now */
 
-static int fthd_buffer_queue_setup(struct vb2_queue *vq,
-				   const struct v4l2_format *fmt,
-				   unsigned int *nbuffers, unsigned int *nplanes,
-				   unsigned int sizes[], void *alloc_ctxs[])
-{
+static int fthd_buffer_queue_setup(
+    struct vb2_queue *vq,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,4,0)
+    const struct v4l2_format *fmt,
+#endif
+#if !(LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+    const void *parg,
+#endif
+    unsigned int *nbuffers,
+    unsigned int *nplanes,
+    unsigned int sizes[],
+    void *alloc_ctxs[]
+) {
+
 	struct fthd_private *dev_priv = vb2_get_drv_priv(vq);
 	struct v4l2_pix_format *cur_fmt = &dev_priv->fmt.fmt;
 	int i, total_size = 0;
 
+	if (*nplanes)
+		return sizes[0] < (cur_fmt->bytesperline * cur_fmt->height) ? -EINVAL : 0;
+
 	*nplanes = dev_priv->fmt.planes;
 
 	if (!*nplanes)
 		return -EINVAL;
 
 	/* FIXME: We assume single plane format here but not below */
-	if (fmt && fmt->fmt.pix.sizeimage <
-	    (cur_fmt->bytesperline * cur_fmt->height))
-		return -EINVAL;
-
 	for (i = 0; i < *nplanes; i++) {
 		sizes[i] = cur_fmt->sizeimage;
 		alloc_ctxs[i] = dev_priv->alloc_ctx;