diff --git a/shim/bios/bios_shims_collection.c b/shim/bios/bios_shims_collection.c
index 6ef0bd2..e7d09cb 100755
--- a/shim/bios/bios_shims_collection.c
+++ b/shim/bios/bios_shims_collection.c
@@ -39,6 +39,13 @@ static int bios_get_buz_clr(unsigned char *state)
     return 0;
 }
 
+static int bios_get_power_status(POWER_INFO *power)
+{
+    power->power_1 = POWER_STATUS_GOOD;
+    power->power_2 = POWER_STATUS_GOOD;
+    return 0;
+}
+
 /***************************************** Debug shims for unknown bios functions **************************************/
 DECLARE_NULL_ZERO_INT(VTK_SET_FAN_STATE);
 DECLARE_NULL_ZERO_INT(VTK_SET_DISK_LED);
@@ -137,6 +144,7 @@ bool shim_bios_module(const struct hw_config *hw, struct module *mod, unsigned l
     SHIM_TO_NULL_ZERO_INT(VTK_SET_ALR_LED);
     _shim_bios_module_entry(VTK_GET_BUZ_CLR, bios_get_buz_clr);
     SHIM_TO_NULL_ZERO_INT(VTK_SET_BUZ_CLR);
+    _shim_bios_module_entry(VTK_GET_PWR_STATUS, bios_get_power_status);
     SHIM_TO_NULL_ZERO_INT(VTK_SET_CPU_FAN_STATUS);
     SHIM_TO_NULL_ZERO_INT(VTK_SET_PHY_LED);
     SHIM_TO_NULL_ZERO_INT(VTK_SET_HDD_ACT_LED);
diff --git a/shim/bios/mfgbios_types.h b/shim/bios/mfgbios_types.h
index 35e2838..d5e1102 100755
--- a/shim/bios/mfgbios_types.h
+++ b/shim/bios/mfgbios_types.h
@@ -182,6 +182,16 @@ enum MfgCompatCopyBtnState {
     MFGC_BTN_UP = 1, //aka not pressed
 };
 
+typedef enum {
+    POWER_STATUS_BAD = 0,
+    POWER_STATUS_GOOD,
+} SYNO_POWER_STATUS;
+
+typedef struct _tag_POWER_INFO {
+    SYNO_POWER_STATUS power_1;
+    SYNO_POWER_STATUS power_2;
+} POWER_INFO;
+
 typedef int (*mfgc_void_cb)(void); //int f(void)
 typedef int (*mfgc_time_cb)(struct MfgCompatTime *); //int f(MfgCompatTime *)
 typedef int (*mfgc_get_fan_state_cb)(int, enum MfgCompatFanStatus *); //int f(int, MfgCompatFanStatus *)
diff --git a/shim/disable_exectutables.c b/shim/disable_exectutables.c
index 2df725c..3eec810 100755
--- a/shim/disable_exectutables.c
+++ b/shim/disable_exectutables.c
@@ -9,6 +9,7 @@
 #define BOOTLOADER_UPDATE1_PATH "uboot_do_upd.sh"
 #define BOOTLOADER_UPDATE2_PATH "./uboot_do_upd.sh"
 #define SAS_FW_UPDATE_PATH "/tmpData/upd@te/sas_fw_upgrade_tool"
+#define OOB_FW_UPDATE_PATH "/usr/syno/sbin/syno_oob_fw_upgrade"
 
 int register_disable_executables_shim(void)
 {
@@ -20,6 +21,7 @@ int register_disable_executables_shim(void)
          || (out = add_blocked_execve_filename(BOOTLOADER_UPDATE2_PATH)) != 0
          || (out = add_blocked_execve_filename(PSTORE_PATH)) != 0
          || (out = add_blocked_execve_filename(SAS_FW_UPDATE_PATH)) != 0
+         || (out = add_blocked_execve_filename(OOB_FW_UPDATE_PATH)) != 0
        ) {
         pr_loc_bug("Failed to disable some executables");
         return out;