diff --git a/Controllers/MSIGPUController/MSIGPUController/MSIGPUControllerDetect.cpp b/Controllers/MSIGPUController/MSIGPUController/MSIGPUControllerDetect.cpp
index b177429e..af45275c 100644
--- a/Controllers/MSIGPUController/MSIGPUController/MSIGPUControllerDetect.cpp
+++ b/Controllers/MSIGPUController/MSIGPUController/MSIGPUControllerDetect.cpp
@@ -124,4 +124,5 @@ REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 6900 XT Gaming X Trio",            Dete
 REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 6900 XT Gaming Z Trio",            DetectMSIGPUControllers,    AMD_GPU_VEN,    AMD_NAVI21_DEV2,            MSI_SUB_VEN,    MSI_RX6950XT_GAMING_X_TRIO_SUB_DEV,     0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 6950 XT Gaming X Trio",            DetectMSIGPUControllers,    AMD_GPU_VEN,    AMD_NAVI21_DEV1,            MSI_SUB_VEN,    MSI_RX6950XT_GAMING_X_TRIO_SUB_DEV,     0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 6950 XT Gaming X Trio",            DetectMSIGPUControllers,    AMD_GPU_VEN,    AMD_NAVI21_DEV3,            MSI_SUB_VEN,    MSI_RX6950XT_GAMING_X_TRIO_SUB_DEV,     0x68);
+REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 7900 XTX Gaming X Trio",           DetectMSIGPUControllers,    AMD_GPU_VEN,    AMD_NAVI31_DEV,             MSI_SUB_VEN,    MSI_RX7900XTX_GAMING_X_TRIO_SUB_DEV,    0x68);
 REGISTER_I2C_PCI_DETECTOR("MSI Radeon RX 7900 XT Gaming Trio Classic",      DetectMSIGPUControllers,    AMD_GPU_VEN,    AMD_NAVI31_DEV,             MSI_SUB_VEN,    MSI_RX7900XT_GAMING_TRIO_CLASSIC_SUB_DEV,0x68);
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
index 47382c89..e25d3adf 100644
--- a/pci_ids/pci_ids.h
+++ b/pci_ids/pci_ids.h
@@ -791,6 +791,7 @@
 #define MSI_RX6800XT_GAMING_Z_TRIO_SUB_DEV              0x3953
 #define MSI_RX6900XT_GAMING_X_TRIO_SUB_DEV              0x3952
 #define MSI_RX6950XT_GAMING_X_TRIO_SUB_DEV              0x3955
+#define MSI_RX7900XTX_GAMING_X_TRIO_SUB_DEV             0x5200
 #define MSI_RX7900XT_GAMING_TRIO_CLASSIC_SUB_DEV        0x5201
 
 /*-----------------------------------------------------*\