diff --git a/csaxs_bec/device_configs/bl_endstation.yaml b/csaxs_bec/device_configs/bl_endstation.yaml
index 02785210..51e78567 100644
--- a/csaxs_bec/device_configs/bl_endstation.yaml
+++ b/csaxs_bec/device_configs/bl_endstation.yaml
@@ -104,6 +104,7 @@ xbpm3x:
   connectionTimeout: 20
   userParameter:
     init_position: -22.5
+    in_position: -0.18
     # bl_smar_stage to use csaxs reference method. assign number according to axis channel
     bl_smar_stage: 0
   deviceTags:
@@ -129,6 +130,7 @@ xbpm3y:
   connectionTimeout: 20
   userParameter:
     init_position: -2
+    in_position: -0.485
     # bl_smar_stage to use csaxs reference method. assign number according to axis channel
     bl_smar_stage: 1
   deviceTags:
@@ -1151,7 +1153,7 @@ gain_bpm_xbox2:
     - bl_endstation
 
 bpm_xbox2_slowrb:
-  description: BPM Xbox 2 (First Xbox in ES hutch) readback
+  description: BPM Xbox 2 (First Xbox in ES hutch) readback (recommended gain 1e8)
   deviceClass: csaxs_bec.devices.pseudo_devices.bpm.BPM
   deviceConfig:
     left_top_ref:  galilrioesxbox.analog_in.ch0