diff --git a/schemas/legacy.json b/schemas/legacy.json
index 0c18284..3edf7b8 100644
--- a/schemas/legacy.json
+++ b/schemas/legacy.json
@@ -1968,7 +1968,115 @@
                 "type": "number"
             },
             "Type": {
-                "type": "string"
+                "type": "string",
+                "enum": [
+                    "TMP75",
+                    "TMP100",
+                    "TMP112",
+                    "TMP175",
+                    "TMP411",
+                    "TMP421",
+                    "TMP432",
+                    "TMP464",
+                    "I2CFan",
+                    "NuvotonFan",
+                    "AspeedFan",
+                    "ADC",
+                    "NCT7802",
+                    "NCT6779",
+                    "SBRMI",
+                    "SBTSI",
+                    "smpro_hwmon",
+                    "IpmbSensor",
+                    "IpmbDevice",
+                    "IpmbPowerMonitor",
+                    "MOSTempSensor",
+                    "XeonCPU",
+                    "EEPROM",
+                    "BMC",
+                    "Board",
+                    "Gpio",
+                    "pmbus",
+                    "ADC128D818",
+                    "INA230",
+                    "INA233",
+                    "INA238",
+                    "SY24655",
+                    "MAX5970",
+                    "MAX6639",
+                    "MAX11615",
+                    "MAX11617",
+                    "MAX34451",
+                    "MAX31725",
+                    "ADM1021",
+                    "ADM1272",
+                    "ADM1266",
+                    "ADM1272",
+                    "ADM1278",
+                    "ADM1281",
+                    "MP2971",
+                    "MP2973",
+                    "MP5023",
+                    "MP5990",
+                    "XDP710",
+                    "IR35221",
+                    "IR38060",
+                    "IR38164",
+                    "IR38263",
+                    "PLI1209BC",
+                    "PXE1610",
+                    "TDA38640",
+                    "ISL28022",
+                    "ISL69260",
+                    "ISL69269",
+                    "RTQ6056",
+                    "LTC4287",
+                    "LTC4282",
+                    "EMC1403",
+                    "EMC1413",
+                    "NVME1000",
+                    "XDPE11280",
+                    "XDPE132G5C",
+                    "XDPE152C4",
+                    "XDPE152C4D",
+                    "PT5161L",
+                    "RAA228000",
+                    "RAA228004",
+                    "HDC1080",
+                    "SI7020",
+                    "CRPS185",
+                    "DPS310",
+                    "LM25066",
+                    "W83773G",
+                    "UCD90160",
+                    "UCD90320",
+                    "EmmcDevice",
+                    "HostCpuUtilization",
+                    "MB Upstream Port",
+                    "DownstreamPort",
+                    "MultiNodeID",
+                    "MultiNodePresence",
+                    "PSUPresence",
+                    "CFMSensor",
+                    "Intel HSBP CPLD",
+                    "IntelHsbpFruDevice",
+                    "IntelHsbpTempSensor",
+                    "GenericSMBusMux",
+                    "cffps",
+                    "ChassisIntrusionSensor",
+                    "ExitAirTempSensor",
+                    "ExternalSensor",
+                    "FanRedundancy",
+                    "PURedundancy",
+                    "NMSensor",
+                    "PCA9543Mux",
+                    "PCA9544Mux",
+                    "PCA9545Mux",
+                    "PCA9546Mux",
+                    "PSM7",
+                    "JC42",
+                    "MCP9600"
+                ]
             }
         }
     }