Use backports kernel if possible

src/freedombone-utils-setup

@@ -138,6 +138,15 @@ function reset_usb_devices {
     udevadm control --reload-rules
 }
 
+function install_backports_kernel {
+    # install backports kernel if possible
+    architecture_type=$(uname -a)
+
+    if [[ "$architecture_type" == *"amd64"* ]]; then
+        apt-get -yq install linux-image-amd64 -t jessie-backports
+    fi
+}
+
 function initial_setup {
     if [[ $(is_completed $FUNCNAME) == "1" ]]; then
         return
@@ -321,6 +330,9 @@ function setup_utils {
     read_config_param "PROJECT_REPO"
     write_config_param "PROJECT_REPO" "$PROJECT_REPO"
 
+    function_check install_backports_kernel
+    install_backports_kernel
+
     function_check create_completion_file
     create_completion_file