diff --git a/printer.cfg b/printer.cfg
index 71359ee..067c040 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -187,9 +187,9 @@ encoder_pins: ^PB14, ^PB10
 click_pin: ^!PB2
 
 [input_shaper]
-shaper_freq_x: 53.4 # 56.0 # 56.6 # 55.0
+shaper_freq_x: 55.2 # 53.4 # 56.0 # 56.6 # 55.0 ; recommend accel < 9000
 shaper_type_x: mzv
-shaper_freq_y: 45.4 # 48.4
+shaper_freq_y: 43.2 # 45.4 # 48.4 ; recommend accel < 5500
 shaper_type_y: mzv
 
 [bed_screws]
@@ -295,7 +295,7 @@ runout_gcode:
 #*# algo = lagrange
 #*# tension = 0.2
 #*#
-#*# [bed_mesh default]
+#*# [bed_mesh default-HEAD~1]
 #*# version = 1
 #*# points =
 #*# 	  0.006259, 0.025228, 0.005135, -0.034442, -0.093021
@@ -303,6 +303,25 @@ runout_gcode:
 #*# 	  -0.084834, -0.040240, -0.055022, -0.087567, -0.169896
 #*# 	  -0.080928, -0.039615, -0.053928, -0.092099, -0.131771
 #*# 	  -0.011866, 0.035697, 0.024666, -0.020224, -0.100208
+#*# min_x = 27.0
+#*# max_x = 222.0
+#*# min_y = 6.0
+#*# max_y = 203.0
+#*# x_count = 5
+#*# y_count = 5
+#*# mesh_x_pps = 2
+#*# mesh_y_pps = 2
+#*# algo = lagrange
+#*# tension = 0.2
+#*#
+#*# [bed_mesh default]
+#*# version = 1
+#*# points =
+#*# 	  0.064072, 0.056166, 0.013885, -0.037724, -0.108646
+#*# 	  -0.004366, 0.010228, -0.014865, -0.052255, -0.146458
+#*# 	  -0.056866, -0.035553, -0.060959, -0.100536, -0.174583
+#*# 	  -0.058584, -0.032897, -0.060490, -0.103661, -0.161146
+#*# 	  0.005166, 0.040853, 0.011541, -0.038505, -0.105365
 #*# x_count = 5
 #*# y_count = 5
 #*# mesh_x_pps = 2