diff --git a/Tools/Frame_params/hexsoon-edu650.param b/Tools/Frame_params/hexsoon-edu650.param
index a4d0c84800..330ffba32f 100644
--- a/Tools/Frame_params/hexsoon-edu650.param
+++ b/Tools/Frame_params/hexsoon-edu650.param
@@ -1,5 +1,5 @@
 #NOTE: Hexsoon EDU650 params for ArduPilot Copter 4.5 (and higher)
-ANGLE_MAX,3500
+ANGLE_MAX,3000
 ACRO_YAW_P,2.6
 ATC_ACCEL_P_MAX,86000
 ATC_ACCEL_R_MAX,86000
@@ -21,11 +21,22 @@ BATT_MONITOR,3
 BATT_VOLT_MULT,12.02
 FRAME_CLASS,1
 FRAME_TYPE,1
-INS_GYRO_FILTER,34
+INS_GYRO_FILTER,40 
+INS_HNTCH_ATT,40 
+INS_HNTCH_BW,28 
+INS_HNTCH_ENABLE,1 
+INS_HNTCH_FM_RAT,0.7 
+INS_HNTCH_FREQ,63 
+INS_HNTCH_HMNCS,7 
+INS_HNTCH_MODE,1 
+INS_HNTCH_OPTS,20 
+INS_HNTCH_REF,0.202 
 MOT_BAT_VOLT_MAX,25.2
 MOT_BAT_VOLT_MIN,19.8
-MOT_THST_EXPO,0.68
-MOT_THST_HOVER,0.22
+MOT_SPIN_ARM,0.16
+MOT_SPIN_MIN,0.18
+MOT_THST_EXPO,0.70
+MOT_THST_HOVER,0.20
 PILOT_Y_RATE,60
 PSC_ACCZ_I,0.5
 PSC_ACCZ_P,0.3