diff --git a/targets/targets.json b/targets/targets.json
index ef62982274..46f477b05f 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -4081,11 +4081,7 @@
         ],
         "macros_add": [
             "STM32L552xx"
-        ],
-        "mbed_rom_start": "0x08000000",
-        "mbed_rom_size": "0x80000",
-        "mbed_ram_start": "0x20000000",
-        "mbed_ram_size": "0x40000"
+        ]
     },
     "NUCLEO_L552ZE_Q": {
         "inherits": [
@@ -4094,6 +4090,7 @@
         "supported_form_factors": [
             "ARDUINO_UNO"
         ],
+        "device_name": "STM32L552ZETxQ",
         "detect_code": [
             "0854"
         ]
@@ -4109,11 +4106,7 @@
         "macros_add": [
             "STM32L562xx",
             "MBEDTLS_CONFIG_HW_SUPPORT"
-        ],
-        "mbed_rom_start": "0x08000000",
-        "mbed_rom_size": "0x80000",
-        "mbed_ram_start": "0x20000000",
-        "mbed_ram_size": "0x40000"
+        ]
     },
     "DISCO_L562QE": {
         "inherits": [
@@ -4139,6 +4132,7 @@
         "features": [
             "BLE"
         ],
+        "device_name": "STM32L562QEIxQ",
         "detect_code": [
             "0854"
         ]
diff --git a/tools/arm_pack_manager/index.json b/tools/arm_pack_manager/index.json
index 5ec32ab2ce..84fb826103 100644
--- a/tools/arm_pack_manager/index.json
+++ b/tools/arm_pack_manager/index.json
@@ -479422,6 +479422,122 @@
         "sub_family": "STM32L4S9",
         "vendor": "STMicroelectronics:13"
     }, 
+    "STM32L552ZETxQ": {
+        "family": "STM32L5 Series",
+        "from_pack": {
+            "pack": "STM32L5xx_DFP",
+            "url": "http://www.keil.com/pack",
+            "vendor": "Keil",
+            "version": "1.3.0"
+        },
+        "memories": {
+            "IRAM1": {
+                "access": {
+                    "execute": false,
+                    "non_secure": false,
+                    "non_secure_callable": false,
+                    "peripheral": false,
+                    "read": true,
+                    "secure": false,
+                    "write": true
+                },
+                "default": true,
+                "size": 262144,
+                "start": 536870912,
+                "startup": false
+            },
+            "IROM1": {
+                "access": {
+                    "execute": true,
+                    "non_secure": false,
+                    "non_secure_callable": false,
+                    "peripheral": false,
+                    "read": true,
+                    "secure": false,
+                    "write": false
+                },
+                "default": true,
+                "size": 524288,
+                "start": 134217728,
+                "startup": true
+            }
+        },
+        "name": "STM32L552ZETxQ",
+        "processor": {
+            "Symmetric": {
+                "core": "CortexM33",
+                "fpu": "SinglePrecision",
+                "mpu": "Present",
+                "units": 1
+            }
+        },
+        "sectors": [
+            [
+                134217728,
+                2048
+            ]
+        ],
+        "sub_family": "STM32L562",
+        "vendor": "STMicroelectronics:13"
+    },
+    "STM32L562QEIxQ": {
+        "family": "STM32L5 Series",
+        "from_pack": {
+            "pack": "STM32L5xx_DFP",
+            "url": "http://www.keil.com/pack",
+            "vendor": "Keil",
+            "version": "1.3.0"
+        },
+        "memories": {
+            "IRAM1": {
+                "access": {
+                    "execute": false,
+                    "non_secure": false,
+                    "non_secure_callable": false,
+                    "peripheral": false,
+                    "read": true,
+                    "secure": false,
+                    "write": true
+                },
+                "default": true,
+                "size": 262144,
+                "start": 536870912,
+                "startup": false
+            },
+            "IROM1": {
+                "access": {
+                    "execute": true,
+                    "non_secure": false,
+                    "non_secure_callable": false,
+                    "peripheral": false,
+                    "read": true,
+                    "secure": false,
+                    "write": false
+                },
+                "default": true,
+                "size": 524288,
+                "start": 134217728,
+                "startup": true
+            }
+        },
+        "name": "STM32L562QEIxQ",
+        "processor": {
+            "Symmetric": {
+                "core": "CortexM33",
+                "fpu": "SinglePrecision",
+                "mpu": "Present",
+                "units": 1
+            }
+        },
+        "sectors": [
+            [
+                134217728,
+                2048
+            ]
+        ],
+        "sub_family": "STM32L562",
+        "vendor": "STMicroelectronics:13"
+    },
     "STM32W108C8": {
         "algorithms": [
             {