diff --git a/general/overlay/usr/sbin/sysupgrade b/general/overlay/usr/sbin/sysupgrade
index afef8a0e..ae0e7551 100755
--- a/general/overlay/usr/sbin/sysupgrade
+++ b/general/overlay/usr/sbin/sysupgrade
@@ -1,8 +1,12 @@
 #!/bin/sh
 #
-# OpenIPC.org | v.20220722
+# OpenIPC.org | v.20220727
 #
 
+scr_version=1.0.1
+
+args=" $@"
+
 set -e
 
 echo_c() {
@@ -106,6 +110,25 @@ free_resources() {
 	sync; echo 3 > /proc/sys/vm/drop_caches
 }
 
+self_update() {
+  if echo "${args}" | grep "rootfs" || echo  "${args}" | grep "kernel" || echo "${args}" | grep -- "-n" > /dev/null 2>&1; then
+	  echo -e "\nOffline upgrade or Overlay clean, skip sysupgrade version check."
+  else
+	  echo -e "\nOnline upgrade, checking sysupgrade version..."
+	  curl -s -k -L -o /tmp/sysupgrade "https://raw.githubusercontent.com/OpenIPC/firmware/master/general/overlay/usr/sbin/sysupgrade"
+	  dstv=`grep scr_version /tmp/sysupgrade | head -1 | cut -f 2 -d '='`
+	  if ! [ "${scr_version}" = "${dstv}" ]; then
+		  echo "A new version is available, trying to update..."
+		  chmod +x /tmp/sysupgrade
+		  echo -e "Done. Restarting...\n"
+		  exec /tmp/sysupgrade ${args}
+		  exit 1
+	  else
+		  echo "Ok, version match."
+	  fi
+  fi
+}
+
 create_lock() {
   [ -f /tmp/sysupgrade.lock ] && echo -e "\e[1;31m\nAnother sysupgrade process is already running!\e[0m\n" && exit 1
   touch /tmp/sysupgrade.lock
@@ -249,8 +272,8 @@ print_sysinfo
 echo_c 97 "\nTry '$(basename "$0") --help' for options." && \
 exit 0
 
+self_update
 create_lock
-
 free_resources
 [ "$remote_update" -eq 1 ] && download_firmware
 [ "$update_kernel" -eq 1 ] && do_update_kernel "$kernel_file"
diff --git a/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/cma_osal.ko b/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/cma_osal.ko
deleted file mode 100644
index 93826235..00000000
Binary files a/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/cma_osal.ko and /dev/null differ
diff --git a/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi_osal.ko b/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi_osal.ko
index 0bdb8cfe..00f38aaa 100644
Binary files a/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi_osal.ko and b/general/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi_osal.ko differ
diff --git a/general/package/hisilicon-osdrv-hi3516ev300/files/script/load_hisilicon b/general/package/hisilicon-osdrv-hi3516ev300/files/script/load_hisilicon
index 291b6ac7..2fbe9993 100755
--- a/general/package/hisilicon-osdrv-hi3516ev300/files/script/load_hisilicon
+++ b/general/package/hisilicon-osdrv-hi3516ev300/files/script/load_hisilicon
@@ -76,7 +76,7 @@ insert_osal()
 	if [ -z "$MMZ" ]; then
 		insmod hi_osal.ko anony=1 mmz_allocator=hisi mmz=anonymous,0,$mmz_start,$mmz_size || report_error
 	else
-		insmod cma_osal.ko anony=1 mmz_allocator=cma mmz=$MMZ || report_error
+		insmod hi_osal.ko anony=1 mmz_allocator=cma mmz=$MMZ || report_error
 	fi
 }
 
@@ -98,7 +98,6 @@ remove_detect()
 	rmmod -w hi3516ev200_isp
 	rmmod -w hi3516ev200_base
 	rmmod -w hi_osal
-	rmmod -w cma_osal
 	rmmod -w sys_config.ko
 }
 
@@ -229,7 +228,6 @@ remove_ko()
 	rmmod -w hi3516ev200_sys
 	rmmod -w hi3516ev200_base
 	rmmod -w hi_osal
-	rmmod -w cma_osal
 	rmmod -w sys_config
 }
 
diff --git a/general/package/hisilicon-osdrv-hi3516ev300/hisilicon-osdrv-hi3516ev300.mk b/general/package/hisilicon-osdrv-hi3516ev300/hisilicon-osdrv-hi3516ev300.mk
index 43bfb9fc..7e57e278 100644
--- a/general/package/hisilicon-osdrv-hi3516ev300/hisilicon-osdrv-hi3516ev300.mk
+++ b/general/package/hisilicon-osdrv-hi3516ev300/hisilicon-osdrv-hi3516ev300.mk
@@ -26,7 +26,6 @@ define HISILICON_OSDRV_HI3516EV300_INSTALL_TARGET_CMDS
 
 	$(INSTALL) -m 755 -d $(TARGET_DIR)/lib/modules/4.9.37/hisilicon
 	$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/4.9.37/hisilicon $(BR2_EXTERNAL_HISILICON_PATH)/package/hisilicon-osdrv-hi3516ev300/files/kmod/camhi-motor.ko
-	$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/4.9.37/hisilicon $(BR2_EXTERNAL_HISILICON_PATH)/package/hisilicon-osdrv-hi3516ev300/files/kmod/cma_osal.ko
 	$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/4.9.37/hisilicon $(BR2_EXTERNAL_HISILICON_PATH)/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi3516ev200_acodec.ko
 	$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/4.9.37/hisilicon $(BR2_EXTERNAL_HISILICON_PATH)/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi3516ev200_adec.ko
 	$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/4.9.37/hisilicon $(BR2_EXTERNAL_HISILICON_PATH)/package/hisilicon-osdrv-hi3516ev300/files/kmod/hi3516ev200_aenc.ko