diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf
index 254f3cfe90..5d756b9f9b 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf
@@ -13,18 +13,17 @@ gNBs =
     tracking_area_code  =  1;
     plmn_list = ({ mcc = 208; mnc = 99; mnc_length = 2; snssaiList = ( { sst = 1; }); });
 
-    //nr_cellid = 12345678L;
     nr_cellid = 1;
 
     ////////// Physical parameters:
 
-    pdsch_AntennaPorts_XP = 2; 
+    pdsch_AntennaPorts_XP = 2;
     pdsch_AntennaPorts_N1 = 2;
     maxMIMO_layers        = 2;
-    pusch_AntennaPorts    = 4; 
+    pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
-    do_SRS                = 0 ;
-    sib1_tda			  = 15;
+    do_SRS                = 0;
+    sib1_tda			        = 15;
 
     pdcch_ConfigSIB1 = (
       {
@@ -41,10 +40,11 @@ gNBs =
      # n_TimingAdvanceOffset                                         = 0;
 #  downlinkConfigCommon
     #frequencyInfoDL
-      # this is 3450.72 MHz (center frequency)
+      # center frequency = 3999.36 MHz
+      # selected SSB frequency = 3999.36 MHz
       absoluteFrequencySSB                                          = 666624;
       dl_frequencyBand                                              = 77;
-      # this is 3401.58 MHz
+      # frequency point A = 3950.22 MHz
       dl_absoluteFrequencyPointA                                    = 663348;
       #scs-SpecificCarrierList
         dl_offstToCarrier                                           = 0;
@@ -157,7 +157,6 @@ gNBs =
 
   ssPBCH_BlockPower                                                 = 0;
   }
-
   );
 
 
@@ -175,8 +174,8 @@ gNBs =
 
     NETWORK_INTERFACES :
     {
-        GNB_IPV4_ADDRESS_FOR_NG_AMF              = "172.21.16.108/22";
-        GNB_IPV4_ADDRESS_FOR_NGU                 = "172.21.16.108/22";
+        GNB_IPV4_ADDRESS_FOR_NG_AMF              = "172.21.16.51";
+        GNB_IPV4_ADDRESS_FOR_NGU                 = "172.21.16.51";
         GNB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
   }
@@ -187,12 +186,12 @@ MACRLCs = (
   num_cc                      = 1;
   tr_s_preference             = "local_L1";
   tr_n_preference             = "local_RRC";
-  pusch_TargetSNRx10          = 300;
-  pucch_TargetSNRx10          = 200;
- # dl_bler_target_upper=.35;
- # dl_bler_target_lower=.15; 
-  ul_bler_target_upper=.35;
-  ul_bler_target_lower=.15;
+  pusch_TargetSNRx10          = 180;
+  pucch_TargetSNRx10          = 250;
+ # dl_bler_target_upper        = .35;
+ # dl_bler_target_lower        = .15; 
+  ul_bler_target_upper        = .35;
+  ul_bler_target_lower        = .15;
   pusch_FailureThres          = 100;
 }
 );
@@ -204,7 +203,7 @@ L1s = (
   prach_dtx_threshold = 130
   pucch0_dtx_threshold = 80;
   pusch_dtx_threshold = -100;
-#thread_pool_size = 8;
+ # thread_pool_size = 8;
   tx_amp_backoff_dB = 3;
   L1_rx_thread_core = 8;
   L1_tx_thread_core = 10;
@@ -217,30 +216,20 @@ RUs = (
   local_rf       = "no";
   nb_tx          = 4;
   nb_rx          = 4;
-  att_tx         = 0
+  att_tx         = 0;
   att_rx         = 0;
   bands          = [77];
   max_pdschReferenceSignalPower = -27;
   max_rxgain                    = 75;
   sf_extension                  = 0;
   eNB_instances  = [0];
-  ru_thread_core = 6;
+  ru_thread_core = 9;
   sl_ahead       = 5;
-  clock_src = "internal";
   tr_preference  = "raw_if4p5"; # important: activate FHI7.2
-  do_precoding = 0; # needs to match O-RU configuration
+  do_precoding   = 0; # needs to match O-RU configuration
 }
 );
 
-rfsimulator :
-{
-  serveraddr = "server";
-  serverport = "4043";
-  options = (); #("saviq"); or/and "chanmod"
-  modelname = "AWGN";
-  IQfile = "/tmp/rfsimulator.iqs";
-};
-
 security = {
   # preferred ciphering algorithms
   # the first one of the list that an UE supports in chosen
@@ -258,7 +247,8 @@ security = {
   drb_integrity = "no";
 };
 
-log_config : {
+log_config :
+{
   global_log_level = "info";
   hw_log_level     = "info";
   phy_log_level    = "info";