diff --git a/superxas_bec/devices/falcon_direct.py b/superxas_bec/devices/falcon_direct.py
index ad5c5a1..3e9450a 100644
--- a/superxas_bec/devices/falcon_direct.py
+++ b/superxas_bec/devices/falcon_direct.py
@@ -5,10 +5,10 @@ from typing import TYPE_CHECKING
 
 import numpy as np
 from bec_lib.devicemanager import ScanInfo
-from bec_server.device_server.devices.devicemanager import DeviceManagerDS
-from bec_lib.logger import bec_logger
 from bec_lib.endpoints import MessageEndpoints
+from bec_lib.logger import bec_logger
 from bec_lib.messages import DeviceMessage
+from bec_server.device_server.devices.devicemanager import DeviceManagerDS
 from ophyd import Component as Cpt
 from ophyd import Device
 from ophyd import DynamicDeviceComponent as DDC
@@ -41,32 +41,12 @@ class DXPControl(Device):
     elapsed_real_time = Cpt(EpicsSignalRO, "ElapsedRealTime", kind=Kind.omitted, auto_monitor=True)
 
 
-class ROI(Device):
-
-    # 'name' is not an allowed attribute
-    label = Cpt(EpicsSignal, "NM", lazy=True)
-    count = Cpt(EpicsSignalRO, "", lazy=True)
-    net_count = Cpt(EpicsSignalRO, "N", lazy=True)
-
-
-def add_rois(range_, **kwargs):
-    defn = OrderedDict()
-
-    for roi in range_:
-        if not (0 <= roi < 32):
-            raise ValueError("roi must be in the set [0,31]")
-
-        attr = "roi{}".format(roi)
-        defn[attr] = (ROI, ".R{}".format(roi), kwargs)
-
-    return defn
-
-
 class MCAControl(Device):
     """MCA Control Device for Falcon detector"""
 
     spectrum = Cpt(EpicsSignalRO, ".VAL", kind=Kind.omitted, auto_monitor=True)
-    rois = DDC(add_rois(range(0, 1), kind="omitted"), kind="omitted")
+    roi_count = Cpt(EpicsSignalRO, ".R0", kind=Kind.omitted, auto_monitor=True)
+    roi_label = Cpt(EpicsSignal, ".R0NM", kind=Kind.omitted, auto_monitor=True)
     elapsed_real_time = Cpt(EpicsSignalRO, ".ERTM", kind=Kind.omitted, auto_monitor=True)
 
 
@@ -152,7 +132,9 @@ class FalconControlDirect(Device):
 class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
     """Falcon implementierung at SuperXAS. prefix: 'X10DA-SITORO:'"""
 
-    preview = Cpt(Signal, name="preview", kind=Kind.omitted, doc="Preview signal for Falcon detector")
+    preview = Cpt(
+        Signal, name="preview", kind=Kind.omitted, doc="Preview signal for Falcon detector"
+    )
     icr = Cpt(
         AsyncSignal, name="icr", ndim=0, max_size=int(1e6), doc="Async input count rate signal"
     )
@@ -181,7 +163,14 @@ class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
     #  Beamline Specific Implementations   #
     ########################################
 
-    def __init__(self, name: str, prefix: str = "", scan_info: ScanInfo | None = None, device_manager:DeviceManagerDS|None = None, **kwargs):
+    def __init__(
+        self,
+        name: str,
+        prefix: str = "",
+        scan_info: ScanInfo | None = None,
+        device_manager: DeviceManagerDS | None = None,
+        **kwargs,
+    ):
         """
         Initialize Falcon device.
 
@@ -191,7 +180,9 @@ class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
             scan_info (ScanInfo): Information about the scan
             **kwargs: Additional keyword arguments
         """
-        super().__init__(name=name, prefix=prefix, scan_info=scan_info, device_manager=device_manager,**kwargs)
+        super().__init__(
+            name=name, prefix=prefix, scan_info=scan_info, device_manager=device_manager, **kwargs
+        )
         self.dm = device_manager
         self._pv_timeout = 1
         self._async_read_data = [
@@ -216,7 +207,7 @@ class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
         """
         # self.mca1.spectrum.subscribe(self._update_preview, run=False)
 
-#TODO add again once PreviewSIgnal works with GUI
+    # TODO add again once PreviewSIgnal works with GUI
     # def _update_preview(self, old_value, value, **kwargs) -> None:
     #     """Update the preview signal with the latest spectrum data."""
     #     logger.info(f"Received new spectrum data: {value}")
@@ -297,13 +288,11 @@ class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
         self._send_preview_async()
         logger.info(f"Data sent for {self.name} at {time.time()- time_started}")
 
-    def _send_preview_async(self)->None:
+    def _send_preview_async(self) -> None:
         metadata = self.scan_info.msg.metadata
-        metadata.update({"async_update": {"type" : "add", "max_shape" : None}})
-        data = {self.preview.name : {"value" : self.mca1.spectrum.get(), "timestamp" : time.time()}}
-        msg = DeviceMessage(
-            signals=data, metadata=metadata
-        )
+        metadata.update({"async_update": {"type": "add", "max_shape": None}})
+        data = {self.preview.name: {"value": self.mca1.spectrum.get(), "timestamp": time.time()}}
+        msg = DeviceMessage(signals=data, metadata=metadata)
         self.dm.connector.xadd(
             MessageEndpoints.device_async_readback(
                 scan_id=self.scan_info.msg.scan_id, device=self.name