diff --git a/nimble/host/src/ble_att_clt.c b/nimble/host/src/ble_att_clt.c
index b500f416c..db847db66 100644
--- a/nimble/host/src/ble_att_clt.c
+++ b/nimble/host/src/ble_att_clt.c
@@ -769,10 +769,17 @@ ble_att_clt_tx_prep_write(uint16_t conn_handle, uint16_t handle,
         goto err;
     }
 
+#if MYNEWT_VAL(BLE_GATT_BLOB_TRANSFER)
+    if (OS_MBUF_PKTLEN(txom) > BLE_ATT_ATTR_MAX_LEN) {
+        rc = BLE_HS_EINVAL;
+        goto err;
+    }
+#else
     if (offset + OS_MBUF_PKTLEN(txom) > BLE_ATT_ATTR_MAX_LEN) {
         rc = BLE_HS_EINVAL;
         goto err;
     }
+#endif
 
     if (OS_MBUF_PKTLEN(txom) >
         ble_att_mtu(conn_handle) - BLE_ATT_PREP_WRITE_CMD_BASE_SZ) {
diff --git a/nimble/host/src/ble_att_svr.c b/nimble/host/src/ble_att_svr.c
index b3656e85b..5d1fc4b75 100644
--- a/nimble/host/src/ble_att_svr.c
+++ b/nimble/host/src/ble_att_svr.c
@@ -2130,7 +2130,9 @@ ble_att_svr_prep_validate(struct ble_att_prep_entry_list *prep_list,
 {
     struct ble_att_prep_entry *entry;
     struct ble_att_prep_entry *prev;
+#if !MYNEWT_VAL(BLE_GATT_BLOB_TRANSFER)
     int cur_len;
+#endif
 
     prev = NULL;
     SLIST_FOREACH(entry, prep_list, bape_next) {
@@ -2150,12 +2152,13 @@ ble_att_svr_prep_validate(struct ble_att_prep_entry_list *prep_list,
             }
         }
 
+#if !MYNEWT_VAL(BLE_GATT_BLOB_TRANSFER)
         cur_len = entry->bape_offset + OS_MBUF_PKTLEN(entry->bape_value);
         if (cur_len > BLE_ATT_ATTR_MAX_LEN) {
             *err_handle = entry->bape_handle;
             return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
         }
-
+#endif
         prev = entry;
     }
 
diff --git a/nimble/syscfg.yml b/nimble/syscfg.yml
index b5cfc585d..41b60f75f 100644
--- a/nimble/syscfg.yml
+++ b/nimble/syscfg.yml
@@ -100,6 +100,11 @@ syscfg.defs:
             Enables support for NimBLE specific vendor HCI commands
         value: 0
 
+    BLE_GATT_BLOB_TRANSFER:
+        description: >
+            This enables write blob feature
+        value: 1
+
 # Allow periodic sync transfer only if 5.1 or higher
 syscfg.restrictions:
     - "'BLE_PERIODIC_ADV_SYNC_TRANSFER == 0' || 'BLE_VERSION >= 51'"
diff --git a/porting/examples/linux/include/syscfg/syscfg.h b/porting/examples/linux/include/syscfg/syscfg.h
index 99939f2b4..3df8d86c6 100644
--- a/porting/examples/linux/include/syscfg/syscfg.h
+++ b/porting/examples/linux/include/syscfg/syscfg.h
@@ -571,6 +571,10 @@
 #define MYNEWT_VAL_BLE_GATT_WRITE_RELIABLE (MYNEWT_VAL_BLE_ROLE_CENTRAL)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER
+#define MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER (0)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST
 #define MYNEWT_VAL_BLE_HOST (1)
 #endif
diff --git a/porting/examples/linux_blemesh/include/syscfg/syscfg.h b/porting/examples/linux_blemesh/include/syscfg/syscfg.h
index 9aac1068a..46ca62548 100644
--- a/porting/examples/linux_blemesh/include/syscfg/syscfg.h
+++ b/porting/examples/linux_blemesh/include/syscfg/syscfg.h
@@ -572,6 +572,10 @@
 #define MYNEWT_VAL_BLE_GATT_WRITE_RELIABLE (MYNEWT_VAL_BLE_ROLE_CENTRAL)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER
+#define MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER (0)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST
 #define MYNEWT_VAL_BLE_HOST (1)
 #endif
diff --git a/porting/examples/nuttx/include/syscfg/syscfg.h b/porting/examples/nuttx/include/syscfg/syscfg.h
index ff73312e1..6251a42b2 100644
--- a/porting/examples/nuttx/include/syscfg/syscfg.h
+++ b/porting/examples/nuttx/include/syscfg/syscfg.h
@@ -619,6 +619,10 @@
 #define MYNEWT_VAL_BLE_GATT_WRITE_RELIABLE (MYNEWT_VAL_BLE_ROLE_CENTRAL)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER
+#define MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER (0)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST
 #define MYNEWT_VAL_BLE_HOST (1)
 #endif
diff --git a/porting/nimble/include/syscfg/syscfg.h b/porting/nimble/include/syscfg/syscfg.h
index a68f3828f..5fa46dd8b 100644
--- a/porting/nimble/include/syscfg/syscfg.h
+++ b/porting/nimble/include/syscfg/syscfg.h
@@ -738,6 +738,10 @@
 #define MYNEWT_VAL_BLE_GATT_WRITE_RELIABLE (MYNEWT_VAL_BLE_ROLE_CENTRAL)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER
+#define MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER (0)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST
 #define MYNEWT_VAL_BLE_HOST (1)
 #endif
diff --git a/porting/npl/riot/include/syscfg/syscfg.h b/porting/npl/riot/include/syscfg/syscfg.h
index 816f410ac..ad52d6c45 100644
--- a/porting/npl/riot/include/syscfg/syscfg.h
+++ b/porting/npl/riot/include/syscfg/syscfg.h
@@ -1277,6 +1277,10 @@
 #define MYNEWT_VAL_BLE_GATT_WRITE_RELIABLE (MYNEWT_VAL_BLE_ROLE_CENTRAL)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER
+#define MYNEWT_VAL_BLE_GATT_BLOB_TRANSFER (0)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST
 #define MYNEWT_VAL_BLE_HOST (1)
 #endif