diff --git a/init.grouper.rc b/init.grouper.rc
index 9e94ca6..72ad1e6 100644
--- a/init.grouper.rc
+++ b/init.grouper.rc
@@ -123,6 +123,33 @@
     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_timestamp_en
     chown system system /sys/bus/iio/devices/iio:device0/temperature
     chown system system /sys/bus/iio/devices/iio:device0/trigger/current_trigger
+
+    # new in MA 5.1.5
+    chown system system /sys/bus/iio/devices/iio:device0/secondary_name
+    chown system system /sys/bus/iio/devices/iio:device0/dmp_firmware
+    chown system system /sys/bus/iio/devices/iio:device0/firmware_loaded
+    chown system system /sys/bus/iio/devices/iio:device0/dmp_event_int_on
+    chown system system /sys/bus/iio/devices/iio:device0/dmp_output_rate
+    chown system system /sys/bus/iio/devices/iio:device0/in_accel_x_offset
+    chown system system /sys/bus/iio/devices/iio:device0/in_accel_y_offset
+    chown system system /sys/bus/iio/devices/iio:device0/in_accel_z_offset
+    chown system system /sys/bus/iio/devices/iio:device0/gyro_fsr
+    ## LPQ
+    chown system system /sys/bus/iio/devices/iio:device0/quaternion_on
+    chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_z_en
+    chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_y_en
+    chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_x_en
+    chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_r_en
+    ## Screen orientation
+    chown system system /sys/bus/iio/devices/iio:device0/event_display_orientation
+    chown system system /sys/bus/iio/devices/iio:device0/display_orientation_on
+    ## SMD
+    chown system system /sys/bus/iio/devices/iio:device0/event_smd
+    chown system system /sys/bus/iio/devices/iio:device0/smd_enable
+    chown system system /sys/bus/iio/devices/iio:device0/smd_threshold
+    chown system system /sys/bus/iio/devices/iio:device0/smd_delay_threshold
+    chown system system /sys/bus/iio/devices/iio:device0/smd_delay_threshold2
+    ## AMI compass sensor
     chown system system /dev/iio:device1
     chown system system /sys/bus/iio/devices/trigger1/name
     chown system system /sys/bus/iio/devices/iio:device1/buffer/length
@@ -168,6 +195,32 @@
     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_timestamp_en
     chmod 600 /sys/bus/iio/devices/iio:device0/temperature
     chmod 600 /sys/bus/iio/devices/iio:device0/trigger/current_trigger
+    # new in MA 5.1.5
+    chmod 600 /sys/bus/iio/devices/iio:device0/secondary_name
+    chmod 600 /sys/bus/iio/devices/iio:device0/dmp_firmware
+    chmod 600 /sys/bus/iio/devices/iio:device0/firmware_loaded
+    chmod 600 /sys/bus/iio/devices/iio:device0/dmp_event_int_on
+    chmod 600 /sys/bus/iio/devices/iio:device0/dmp_output_rate
+    chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_x_offset
+    chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_y_offset
+    chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_z_offset
+    chmod 600 /sys/bus/iio/devices/iio:device0/gyro_fsr
+    ## LPQ
+    chmod 600 /sys/bus/iio/devices/iio:device0/quaternion_on
+    chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_z_en
+    chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_y_en
+    chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_x_en
+    chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_r_en
+    ## Screen orientation
+    chmod 600 /sys/bus/iio/devices/iio:device0/event_display_orientation
+    chmod 600 /sys/bus/iio/devices/iio:device0/display_orientation_on
+    ## SMD
+    chmod 600 /sys/bus/iio/devices/iio:device0/event_smd
+    chmod 600 /sys/bus/iio/devices/iio:device0/smd_enable
+    chmod 600 /sys/bus/iio/devices/iio:device0/smd_threshold
+    chmod 600 /sys/bus/iio/devices/iio:device0/smd_delay_threshold
+    chmod 600 /sys/bus/iio/devices/iio:device0/smd_delay_threshold2
+    ## AMI compass sensor
     chmod 600 /dev/iio:device1
     chmod 600 /sys/bus/iio/devices/trigger1/name
     chmod 600 /sys/bus/iio/devices/iio:device1/buffer/length