Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -rf469421f00fff93217379150c82b5c291a0afa64 -r1077fee46974061e6e0038b6c0ce0e1471715b61
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision f469421f00fff93217379150c82b5c291a0afa64)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 1077fee46974061e6e0038b6c0ce0e1471715b61)
@@ -8,8 +8,8 @@
 *
 * @file    FpgaDD.c
 *
-* @author  (last)      Raghu Kallala
-* @date    (last)      23-Feb-2026
+* @author  (last)      Jashwant Gantyada
+* @date    (last)      12-Mar-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  26-Aug-2024
@@ -143,6 +143,10 @@
 #define PUMP_SPEED_OFFSET                       168.7F          ///< Speed Scale adjustment intercept factor
 #define PUMP_SPEED_FULL_SCALE                   3187.0F         ///< Speed scale adjustment slope factor
 
+#define DIENER_1000_PUMP_SLOPE                  0.000296F       ///< Speed adjustment slope factor (Diener 1000 pump)
+#define DIENER_1000_PUMP_INTERCEPT              0.07040F        ///< Speed adjustment intercept factor (Diener 1000 pump)
+#define DIENER_1000_PUMP_SPEED_FULL_SCALE       3150            ///< Maximum speed factor (Diener 1000 pump)
+
 #pragma pack(push,1)
 /// FPGA header struct.
 typedef struct
@@ -1087,16 +1091,16 @@
  *************************************************************************/
 void setFPGAD48PumpSpeed( U16 speed )
 {
-#ifdef __MAXON_SPEED_UPDATE__  //TODO: Enable for Beat 1/1.9 with Diener silencer 2000 pump.
+    if ( TRUE == getTestConfigStatus( TEST_CONFIG_DD_ENABLE_DIENER_2000_PUMP ))
     {
         U16 currentSpeed =(U16)( ( ( speed + PUMP_SPEED_OFFSET  ) / PUMP_SPEED_FULL_SCALE ) *  MAX_PUMP_SPEED );
         SET_FPGA_ACTUATOR_FIELD( fpgaD48PumpSpeed, currentSpeed );
     }
-#else
+    else
     {
-        SET_FPGA_ACTUATOR_FIELD( fpgaD48PumpSpeed, speed );
+        U16 currentSpeed = (U16)( ( (  DIENER_1000_PUMP_SLOPE * speed ) + DIENER_1000_PUMP_INTERCEPT) * DIENER_1000_PUMP_SPEED_FULL_SCALE );
+        SET_FPGA_ACTUATOR_FIELD( fpgaD48PumpSpeed, currentSpeed );
     }
-#endif
 }
 
 /*********************************************************************//**
@@ -1110,16 +1114,8 @@
  *************************************************************************/
 void setFPGAD12PumpSpeed( U16 speed )
 {
-#ifdef __MAXON_SPEED_UPDATE__  /* Enable for B1.0/B1.9 with Diener Silencer 2000 pumps */
-    {
-        U16 currentSpeed =(U16)( ( ( speed + PUMP_SPEED_OFFSET  ) / PUMP_SPEED_FULL_SCALE ) *  MAX_PUMP_SPEED );
-        SET_FPGA_ACTUATOR_FIELD( fpgaD12PumpSpeed, currentSpeed );
-    }
-#else
-    {
-        SET_FPGA_ACTUATOR_FIELD( fpgaD12PumpSpeed, speed );
-    }
-#endif
+    U16 currentSpeed =(U16)( ( ( speed + PUMP_SPEED_OFFSET  ) / PUMP_SPEED_FULL_SCALE ) *  MAX_PUMP_SPEED );
+    SET_FPGA_ACTUATOR_FIELD( fpgaD12PumpSpeed, currentSpeed );
 }
 
 /*********************************************************************//**