diff --git a/configurations/meta/harma_mb.json b/configurations/meta/harma_mb.json
index d7e3c29..ae4ed23 100644
--- a/configurations/meta/harma_mb.json
+++ b/configurations/meta/harma_mb.json
@@ -264,6 +264,12 @@
                 "Type": "EEPROM"
             },
             {
+                "Address": "0x50",
+                "Bus": 20,
+                "Name": "Harma_MB_Retimer_EEPROM",
+                "Type": "EEPROM_24C64"
+            },
+            {
                 "Address": "0x45",
                 "Bus": 23,
                 "Labels": [
@@ -891,6 +897,48 @@
                 "Type": "PT5161L"
             },
             {
+                "Address": "0x24",
+                "Bus": 12,
+                "FirmwareDevice": "Harma_MB_Retimer_EEPROM",
+                "FirmwareInfo": {
+                    "CompatibleHardware": "com.meta.Hardware.Harma.Retimer.PT5161L",
+                    "VendorIANA": 40981
+                },
+                "MuxOutputs": [
+                    {
+                        "Name": "rt-cpu0-p1-enable",
+                        "Polarity": "High"
+                    },
+                    {
+                        "Name": "smb-rt-rom-p1-select",
+                        "Polarity": "High"
+                    }
+                ],
+                "Name": "Harma_MB_Retimer_0",
+                "Type": "PT5161LFirmware"
+            },
+            {
+                "Address": "0x24",
+                "Bus": 21,
+                "FirmwareDevice": "Harma_MB_Retimer_EEPROM",
+                "FirmwareInfo": {
+                    "CompatibleHardware": "com.meta.Hardware.Harma.Retimer.PT5161L",
+                    "VendorIANA": 40981
+                },
+                "MuxOutputs": [
+                    {
+                        "Name": "rt-cpu0-p1-enable",
+                        "Polarity": "High"
+                    },
+                    {
+                        "Name": "smb-rt-rom-p1-select",
+                        "Polarity": "High"
+                    }
+                ],
+                "Name": "Harma_MB_Retimer_1",
+                "Type": "PT5161LFirmware"
+            },
+            {
                 "Address": "0x3C",
                 "Bus": 7,
                 "Labels": [
diff --git a/configurations/meta/harma_mb_vr_infineon.json b/configurations/meta/harma_mb_vr_infineon.json
index 43b2f2f..dd165fe 100644
--- a/configurations/meta/harma_mb_vr_infineon.json
+++ b/configurations/meta/harma_mb_vr_infineon.json
@@ -264,6 +264,12 @@
                 "Type": "EEPROM"
             },
             {
+                "Address": "0x50",
+                "Bus": 20,
+                "Name": "Harma_MB_Retimer_EEPROM",
+                "Type": "EEPROM_24C64"
+            },
+            {
                 "Address": "0x45",
                 "Bus": 23,
                 "Labels": [
@@ -578,6 +584,48 @@
                 "Type": "PT5161L"
             },
             {
+                "Address": "0x24",
+                "Bus": 12,
+                "FirmwareDevice": "Harma_MB_Retimer_EEPROM",
+                "FirmwareInfo": {
+                    "CompatibleHardware": "com.meta.Hardware.Harma.Retimer.PT5161L",
+                    "VendorIANA": 40981
+                },
+                "MuxOutputs": [
+                    {
+                        "Name": "rt-cpu0-p1-enable",
+                        "Polarity": "High"
+                    },
+                    {
+                        "Name": "smb-rt-rom-p1-select",
+                        "Polarity": "High"
+                    }
+                ],
+                "Name": "Harma_MB_Retimer_0",
+                "Type": "PT5161LFirmware"
+            },
+            {
+                "Address": "0x24",
+                "Bus": 21,
+                "FirmwareDevice": "Harma_MB_Retimer_EEPROM",
+                "FirmwareInfo": {
+                    "CompatibleHardware": "com.meta.Hardware.Harma.Retimer.PT5161L",
+                    "VendorIANA": 40981
+                },
+                "MuxOutputs": [
+                    {
+                        "Name": "rt-cpu0-p1-enable",
+                        "Polarity": "High"
+                    },
+                    {
+                        "Name": "smb-rt-rom-p1-select",
+                        "Polarity": "High"
+                    }
+                ],
+                "Name": "Harma_MB_Retimer_1",
+                "Type": "PT5161LFirmware"
+            },
+            {
                 "Address": "0x3C",
                 "Bus": 7,
                 "Labels": [