diff --git a/src/__generated__/topology-discovery.graphql.ts b/src/__generated__/topology-discovery.graphql.ts
index 3a84afa9..6b36344f 100644
--- a/src/__generated__/topology-discovery.graphql.ts
+++ b/src/__generated__/topology-discovery.graphql.ts
@@ -579,6 +579,41 @@ export type PtpDeviceFilter = {
   time_recovery_status?: InputMaybe<Scalars['String']>;
 };
 
+/** A Ptp node that uses a different upstream path in SyncE topology */
+export type PtpDiffSynce = Node & {
+  __typename?: 'PtpDiffSynce';
+  /** Ptp node id */
+  id: Scalars['ID'];
+  /** Ptp node's upstream interface */
+  ptpUpstreamInterface: Maybe<Scalars['ID']>;
+  /** Ptp node's upstream interface name */
+  ptpUpstreamInterfaceName: Maybe<Scalars['String']>;
+  /** Ptp node's upstream interface status */
+  ptpUpstreamInterfaceStatus: Maybe<Scalars['String']>;
+  /** SyncE node id. This is the same device as identified */
+  synceId: Maybe<Scalars['ID']>;
+  /** Synce node's upstream interface name */
+  synceUpstreamInterfaceName: Maybe<Scalars['String']>;
+};
+
+/** Grouped list of PtpDiffSynceDevice objects and pagination metadata. */
+export type PtpDiffSynceConnection = {
+  __typename?: 'PtpDiffSynceConnection';
+  /** List of PtpDiffSynce objects. */
+  edges: Maybe<Array<Maybe<PtpDiffSynceEdge>>>;
+  /** Pagination metadata. */
+  pageInfo: PageInfo;
+};
+
+/** Grouped PtpDiffSynceDevice object and associated cursor used by pagination. */
+export type PtpDiffSynceEdge = {
+  __typename?: 'PtpDiffSynceEdge';
+  /** Pagination cursor for this edge. */
+  cursor: Scalars['String'];
+  /** The associated PtpDiffSynce object. */
+  node: Maybe<PtpDiffSynce>;
+};
+
 /** Port attached to the ptp device. */
 export type PtpInterface = Node & {
   __typename?: 'PtpInterface';
@@ -708,6 +743,14 @@ export type Query = {
   providers: Array<Scalars['String']>;
   /** Read ptp devices that match specified filter. */
   ptpDevices: PtpDeviceConnection;
+  /**
+   * Find devices that have different upstream path in PTP topology vs SyncE topology.
+   * Return a list of PTP nodes that:
+   * - do not have SyncE setup
+   * - use different parent node in SyncE
+   * - use different interface towards parent node in SyncE
+   */
+  ptpDiffSynce: PtpDiffSynceConnection;
   /**
    * Find path between selected PTP device clock and its current grandmaster clock.
    * If synced PTP topology does not contain active path from specified device to grandmaster, empty path is returned.
@@ -769,6 +812,13 @@ export type QueryPtpDevicesArgs = {
 };
 
 
+export type QueryPtpDiffSynceArgs = {
+  cursor?: InputMaybe<Scalars['String']>;
+  filters?: InputMaybe<PtpDeviceFilter>;
+  first?: InputMaybe<Scalars['Int']>;
+};
+
+
 export type QueryPtpPathToGmClockArgs = {
   deviceFrom: Scalars['ID'];
   outputCollection?: InputMaybe<PtpPathOutputCollections>;
@@ -1050,16 +1100,16 @@ export type UpdateCoordinatesMutationVariables = Exact<{
 
 export type UpdateCoordinatesMutation = { __typename?: 'Mutation', updateCoordinates: { __typename?: 'CoordinatesResponse', updated: Array<string> } };
 
-export type PtpDevicePartsFragment = { __typename?: 'PtpDevice', id: string, name: string, status: NodeStatus, labels: Array<string> | null, coordinates: { __typename?: 'Coordinates', x: number, y: number }, details: { __typename?: 'PtpDeviceDetails', clock_type: string, domain: number, ptp_profile: string, clock_id: string, parent_clock_id: string, gm_clock_id: string, clock_class: number | null, clock_accuracy: string | null, clock_variance: string | null, time_recovery_status: string | null, global_priority: number | null, user_priority: number | null }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', cursor: string, node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null } | null } | null> | null } };
+export type PtpDevicePartsFragment = { __typename?: 'PtpDevice', id: string, name: string, status: NodeStatus, labels: Array<string> | null, coordinates: { __typename?: 'Coordinates', x: number, y: number }, details: { __typename?: 'PtpDeviceDetails', clock_type: string, domain: number, ptp_profile: string, clock_id: string, parent_clock_id: string, gm_clock_id: string, clock_class: number | null, clock_accuracy: string | null, clock_variance: string | null, time_recovery_status: string | null, global_priority: number | null, user_priority: number | null }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', cursor: string, node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null } | null } | null> | null } };
 
 export type PtpInterfaceDevicePartsFragment = { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } };
 
-export type PtpInterfacePartsFragment = { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null };
+export type PtpInterfacePartsFragment = { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null };
 
 export type PtpTopologyQueryVariables = Exact<{ [key: string]: never; }>;
 
 
-export type PtpTopologyQuery = { __typename?: 'Query', ptpDevices: { __typename?: 'PtpDeviceConnection', edges: Array<{ __typename?: 'PtpDeviceEdge', cursor: string, node: { __typename?: 'PtpDevice', id: string, name: string, status: NodeStatus, labels: Array<string> | null, coordinates: { __typename?: 'Coordinates', x: number, y: number }, details: { __typename?: 'PtpDeviceDetails', clock_type: string, domain: number, ptp_profile: string, clock_id: string, parent_clock_id: string, gm_clock_id: string, clock_class: number | null, clock_accuracy: string | null, clock_variance: string | null, time_recovery_status: string | null, global_priority: number | null, user_priority: number | null }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', cursor: string, node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null } | null } | null> | null } } | null } | null> | null } };
+export type PtpTopologyQuery = { __typename?: 'Query', ptpDevices: { __typename?: 'PtpDeviceConnection', edges: Array<{ __typename?: 'PtpDeviceEdge', cursor: string, node: { __typename?: 'PtpDevice', id: string, name: string, status: NodeStatus, labels: Array<string> | null, coordinates: { __typename?: 'Coordinates', x: number, y: number }, details: { __typename?: 'PtpDeviceDetails', clock_type: string, domain: number, ptp_profile: string, clock_id: string, parent_clock_id: string, gm_clock_id: string, clock_class: number | null, clock_accuracy: string | null, clock_variance: string | null, time_recovery_status: string | null, global_priority: number | null, user_priority: number | null }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', cursor: string, node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, status: NodeStatus, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, ptpDevice: { __typename?: 'PtpDevice', id: string, name: string, coordinates: { __typename?: 'Coordinates', x: number, y: number }, ptpInterfaces: { __typename?: 'PtpInterfaceConnection', edges: Array<{ __typename?: 'PtpInterfaceEdge', node: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string, ptpLink: { __typename?: 'PtpInterface', id: string, idLink: string | null, name: string } | null } | null } | null> | null } } | null } | null } | null } | null> | null } } | null } | null> | null } };
 
 export type PtpPathToGrandMasterQueryVariables = Exact<{
   deviceFrom: Scalars['ID'];
diff --git a/src/external-api/topology-discovery-graphql.ts b/src/external-api/topology-discovery-graphql.ts
index 92501a90..928dc5a7 100644
--- a/src/external-api/topology-discovery-graphql.ts
+++ b/src/external-api/topology-discovery-graphql.ts
@@ -251,9 +251,6 @@ const PTP_TOPOLOGY = gql`
     idLink
     name
     status
-    ptpDevice {
-      ...PtpInterfaceDeviceParts
-    }
     ptpLink {
       id
       idLink
diff --git a/src/helpers/topology.helpers.ts b/src/helpers/topology.helpers.ts
index a7d37491..7b575280 100644
--- a/src/helpers/topology.helpers.ts
+++ b/src/helpers/topology.helpers.ts
@@ -405,12 +405,7 @@ export function makePtpTopologyEdges(ptpDevices?: PtpTopologyQuery) {
         return device.ptpInterfaces.edges
           ?.map((i) => {
             const deviceInterface = i?.node;
-            if (
-              !deviceInterface ||
-              !deviceInterface.ptpLink ||
-              !deviceInterface.ptpLink.ptpDevice ||
-              !deviceInterface.ptpDevice
-            ) {
+            if (!deviceInterface || !deviceInterface.ptpLink || !deviceInterface.ptpLink.ptpDevice) {
               return null;
             }
 
@@ -418,7 +413,7 @@ export function makePtpTopologyEdges(ptpDevices?: PtpTopologyQuery) {
               id: `${deviceInterface.id}-${deviceInterface.ptpLink.id}`,
               source: {
                 interface: deviceInterface.id,
-                nodeId: deviceInterface.ptpDevice.name,
+                nodeId: device.name,
               },
               target: {
                 interface: deviceInterface.ptpLink.id,