diff --git a/hardware/Rakefile b/hardware/Rakefile
index e01fe97..7a0afda 100644
--- a/hardware/Rakefile
+++ b/hardware/Rakefile
@@ -56,10 +56,9 @@ library = parts_local.collect {|part| "library/#{part.split('@')[0].downcase}.ya
 parts_github = []
 parts_github << "capacitor/c0603"
 parts_github << "resistor/r0603"
-parts_github << "diode/led0603"
 parts_github << "te/1206sfh"
 # path to qeda"
-qeda = "../qeda/bin/qeda"
+qeda = "qeda"
 
 # ==========
 # main tasks
diff --git a/hardware/coraleda/subc/LEDC1608X90N.lht b/hardware/coraleda/subc/LEDC1608X90N.lht
deleted file mode 100644
index e4eb836..0000000
--- a/hardware/coraleda/subc/LEDC1608X90N.lht
+++ /dev/null
@@ -1,615 +0,0 @@
-# subcircuit generated using QEDA
-li:pcb-rnd-subcircuit-v6 {
- ha:subc.1 {
-  uid = LEDC1608X90N............
-  ha:attributes {
-   footprint = LEDC1608X90N
-  }
-  ha:data {
-   li:padstack_prototypes {
-    ha:ps_proto_v6.2 {
-     htop = 0
-     hbottom = 0
-     hdia = 0
-     hplated = 0
-     li:shape {
-      ha:ps_shape_v4 {
-       clearance = 0.200mm
-       li:ps_poly {
-        0.600mm
-        -0.250mm
-        0.597mm
-        -0.285mm
-        0.588mm
-        -0.318mm
-        0.573mm
-        -0.350mm
-        0.553mm
-        -0.379mm
-        0.529mm
-        -0.403mm
-        0.500mm
-        -0.423mm
-        0.468mm
-        -0.438mm
-        0.435mm
-        -0.447mm
-        0.400mm
-        -0.450mm
-        -0.400mm
-        -0.450mm
-        -0.435mm
-        -0.447mm
-        -0.468mm
-        -0.438mm
-        -0.500mm
-        -0.423mm
-        -0.529mm
-        -0.403mm
-        -0.553mm
-        -0.379mm
-        -0.573mm
-        -0.350mm
-        -0.588mm
-        -0.318mm
-        -0.597mm
-        -0.285mm
-        -0.600mm
-        -0.250mm
-        -0.600mm
-        0.250mm
-        -0.597mm
-        0.285mm
-        -0.588mm
-        0.318mm
-        -0.573mm
-        0.350mm
-        -0.553mm
-        0.379mm
-        -0.529mm
-        0.403mm
-        -0.500mm
-        0.423mm
-        -0.468mm
-        0.438mm
-        -0.435mm
-        0.447mm
-        -0.400mm
-        0.450mm
-        0.400mm
-        0.450mm
-        0.435mm
-        0.447mm
-        0.468mm
-        0.438mm
-        0.500mm
-        0.423mm
-        0.529mm
-        0.403mm
-        0.553mm
-        0.379mm
-        0.573mm
-        0.350mm
-        0.588mm
-        0.318mm
-        0.597mm
-        0.285mm
-        0.600mm
-        0.250mm
-       }
-       ha:layer_mask {
-        top = 1
-        copper = 1
-       }
-       ha:combining {
-       }
-      }
-      ha:ps_shape_v4 {
-       clearance = 0
-       li:ps_poly {
-        0.650mm
-        -0.300mm
-        0.647mm
-        -0.335mm
-        0.638mm
-        -0.368mm
-        0.623mm
-        -0.400mm
-        0.603mm
-        -0.429mm
-        0.579mm
-        -0.453mm
-        0.550mm
-        -0.473mm
-        0.518mm
-        -0.488mm
-        0.485mm
-        -0.497mm
-        0.450mm
-        -0.500mm
-        -0.450mm
-        -0.500mm
-        -0.485mm
-        -0.497mm
-        -0.518mm
-        -0.488mm
-        -0.550mm
-        -0.473mm
-        -0.579mm
-        -0.453mm
-        -0.603mm
-        -0.429mm
-        -0.623mm
-        -0.400mm
-        -0.638mm
-        -0.368mm
-        -0.647mm
-        -0.335mm
-        -0.650mm
-        -0.300mm
-        -0.650mm
-        0.300mm
-        -0.647mm
-        0.335mm
-        -0.638mm
-        0.368mm
-        -0.623mm
-        0.400mm
-        -0.603mm
-        0.429mm
-        -0.579mm
-        0.453mm
-        -0.550mm
-        0.473mm
-        -0.518mm
-        0.488mm
-        -0.485mm
-        0.497mm
-        -0.450mm
-        0.500mm
-        0.450mm
-        0.500mm
-        0.485mm
-        0.497mm
-        0.518mm
-        0.488mm
-        0.550mm
-        0.473mm
-        0.579mm
-        0.453mm
-        0.603mm
-        0.429mm
-        0.623mm
-        0.400mm
-        0.638mm
-        0.368mm
-        0.647mm
-        0.335mm
-        0.650mm
-        0.300mm
-       }
-       ha:layer_mask {
-        top = 1
-        mask = 1
-       }
-       ha:combining {
-        sub = 1
-        auto = 1
-       }
-      }
-      ha:ps_shape_v4 {
-       clearance = 0
-       li:ps_poly {
-        0.600mm
-        -0.250mm
-        0.597mm
-        -0.285mm
-        0.588mm
-        -0.318mm
-        0.573mm
-        -0.350mm
-        0.553mm
-        -0.379mm
-        0.529mm
-        -0.403mm
-        0.500mm
-        -0.423mm
-        0.468mm
-        -0.438mm
-        0.435mm
-        -0.447mm
-        0.400mm
-        -0.450mm
-        -0.400mm
-        -0.450mm
-        -0.435mm
-        -0.447mm
-        -0.468mm
-        -0.438mm
-        -0.500mm
-        -0.423mm
-        -0.529mm
-        -0.403mm
-        -0.553mm
-        -0.379mm
-        -0.573mm
-        -0.350mm
-        -0.588mm
-        -0.318mm
-        -0.597mm
-        -0.285mm
-        -0.600mm
-        -0.250mm
-        -0.600mm
-        0.250mm
-        -0.597mm
-        0.285mm
-        -0.588mm
-        0.318mm
-        -0.573mm
-        0.350mm
-        -0.553mm
-        0.379mm
-        -0.529mm
-        0.403mm
-        -0.500mm
-        0.423mm
-        -0.468mm
-        0.438mm
-        -0.435mm
-        0.447mm
-        -0.400mm
-        0.450mm
-        0.400mm
-        0.450mm
-        0.435mm
-        0.447mm
-        0.468mm
-        0.438mm
-        0.500mm
-        0.423mm
-        0.529mm
-        0.403mm
-        0.553mm
-        0.379mm
-        0.573mm
-        0.350mm
-        0.588mm
-        0.318mm
-        0.597mm
-        0.285mm
-        0.600mm
-        0.250mm
-       }
-       ha:layer_mask {
-        top = 1
-        paste = 1
-       }
-       ha:combining {
-        auto = 1
-       }
-      }
-     }
-    }
-   }
-   li:objects {
-    ha:padstack_ref.28 {
-     proto = 2
-     rot = 0
-     x = 0.000mm
-     y = -0.800mm
-     ha:attributes {
-      term = 1
-      name = 1
-     }
-     clearance = 0.200mm
-     ha:flags {
-      clearline = 1
-     }
-    }
-    ha:padstack_ref.29 {
-     proto = 2
-     rot = 0
-     x = 0.000mm
-     y = 0.800mm
-     ha:attributes {
-      term = 2
-      name = 2
-     }
-     clearance = 0.200mm
-     ha:flags {
-      clearline = 1
-     }
-    }
-   }
-   li:layers {
-    ha:subc-aux {
-     lid = 0
-     ha:type {
-      top = 1
-      misc = 1
-      virtual = 1
-     }
-     li:objects {
-      ha:line.30 {
-       clearance = 0
-       thickness = 0.1mm
-       ha:attributes {
-        subc-role = origin
-       }
-       x1 = 0.000mm
-       x2 = 0.000mm
-       y1 = 0.000mm
-       y2 = 0.000mm
-      }
-      ha:line.31 {
-       clearance = 0
-       thickness = 0.1mm
-       ha:attributes {
-        subc-role = x
-       }
-       x1 = 0.000mm
-       x2 = 1.000mm
-       y1 = 0.000mm
-       y2 = 0.000mm
-      }
-      ha:line.32 {
-       clearance = 0
-       thickness = 0.1mm
-       ha:attributes {
-        subc-role = y
-       }
-       x1 = 0.000mm
-       x2 = 0.000mm
-       y1 = 0.000mm
-       y2 = 1.000mm
-      }
-     }
-    }
-    ha:top-silkscreen {
-     lid = 1
-     ha:type {
-      top = 1
-      silk = 1
-     }
-     li:objects {
-      ha:text.33 {
-       x = 0.000mm
-       y = 0.000mm
-       rot = 0
-       scale = 100
-       string = %a.parent.refdes%
-       fid = 0
-       ha:flags {
-         floater = 1
-         dyntext = 1
-       }
-      }
-      ha:line.34 {
-       x1 = -0.860mm
-       y1 = -0.860mm
-       x2 = -0.860mm
-       y2 = 0.860mm
-       thickness = 0.120mm
-       clearance = 0
-      }
-      ha:line.35 {
-       x1 = 0.860mm
-       y1 = -0.860mm
-       x2 = 0.860mm
-       y2 = 0.860mm
-       thickness = 0.120mm
-       clearance = 0
-      }
-      ha:line.36 {
-       x1 = -0.860mm
-       y1 = -0.860mm
-       x2 = -0.860mm
-       y2 = -1.510mm
-       thickness = 0.120mm
-       clearance = 0
-      }
-      ha:line.37 {
-       x1 = -0.860mm
-       y1 = -1.510mm
-       x2 = 0.860mm
-       y2 = -1.510mm
-       thickness = 0.120mm
-       clearance = 0
-      }
-      ha:line.38 {
-       x1 = 0.860mm
-       y1 = -1.510mm
-       x2 = 0.860mm
-       y2 = -0.860mm
-       thickness = 0.120mm
-       clearance = 0
-      }
-      ha:arc.39 {
-       x = 0.000mm
-       y = -1.940mm
-       width = 0.125mm
-       height = 0.125mm
-       thickness = 0.250mm
-       astart = 0
-       adelta = 360
-       clearance = 0
-      }
-     }
-    }
-    ha:top-assembly {
-     lid = 2
-     ha:type {
-      top = 1
-      doc = 1
-     }
-     purpose = assy
-     li:objects {
-      ha:text.40 {
-       x = 0.000mm
-       y = 0.000mm
-       rot = 90
-       scale = 53
-       string = LEDC1608X90N
-       fid = 0
-       ha:flags {
-         floater = 1
-       }
-      }
-      ha:text.41 {
-       x = 0.000mm
-       y = 0.000mm
-       rot = 90
-       scale = 53
-       string = LEDC1608X90N
-       fid = 0
-       ha:flags {
-         floater = 1
-       }
-      }
-      ha:line.42 {
-       x1 = 0.000mm
-       y1 = -0.800mm
-       x2 = 0.400mm
-       y2 = -0.800mm
-       thickness = 0.100mm
-       clearance = 0
-      }
-      ha:line.43 {
-       x1 = 0.400mm
-       y1 = -0.800mm
-       x2 = 0.400mm
-       y2 = 0.800mm
-       thickness = 0.100mm
-       clearance = 0
-      }
-      ha:line.44 {
-       x1 = 0.400mm
-       y1 = 0.800mm
-       x2 = -0.400mm
-       y2 = 0.800mm
-       thickness = 0.100mm
-       clearance = 0
-      }
-      ha:line.45 {
-       x1 = -0.400mm
-       y1 = 0.800mm
-       x2 = -0.400mm
-       y2 = -0.400mm
-       thickness = 0.100mm
-       clearance = 0
-      }
-      ha:line.46 {
-       x1 = -0.400mm
-       y1 = -0.400mm
-       x2 = 0.000mm
-       y2 = -0.800mm
-       thickness = 0.100mm
-       clearance = 0
-      }
-     }
-    }
-    ha:top-courtyard {
-     lid = 3
-     ha:type {
-      top = 1
-      doc = 1
-     }
-     purpose = ko.courtyard
-     li:objects {
-      ha:arc.47 {
-       x = 0.000mm
-       y = 0.000mm
-       width = 0.500mm
-       height = 0.500mm
-       thickness = 0.050mm
-       astart = 0
-       adelta = 360
-       clearance = 0
-      }
-      ha:line.48 {
-       x1 = -0.700mm
-       y1 = 0.000mm
-       x2 = 0.700mm
-       y2 = 0.000mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.49 {
-       x1 = 0.000mm
-       y1 = -0.700mm
-       x2 = 0.000mm
-       y2 = 0.700mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.50 {
-       x1 = -0.850mm
-       y1 = -1.500mm
-       x2 = -0.850mm
-       y2 = -1.050mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.51 {
-       x1 = -0.850mm
-       y1 = -1.050mm
-       x2 = -0.850mm
-       y2 = 1.050mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.52 {
-       x1 = -0.850mm
-       y1 = 1.050mm
-       x2 = -0.850mm
-       y2 = 1.500mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.53 {
-       x1 = -0.850mm
-       y1 = 1.500mm
-       x2 = 0.850mm
-       y2 = 1.500mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.54 {
-       x1 = 0.850mm
-       y1 = 1.500mm
-       x2 = 0.850mm
-       y2 = 1.050mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.55 {
-       x1 = 0.850mm
-       y1 = 1.050mm
-       x2 = 0.850mm
-       y2 = -1.050mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.56 {
-       x1 = 0.850mm
-       y1 = -1.050mm
-       x2 = 0.850mm
-       y2 = -1.500mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-      ha:line.57 {
-       x1 = 0.850mm
-       y1 = -1.500mm
-       x2 = -0.850mm
-       y2 = -1.500mm
-       thickness = 0.050mm
-       clearance = 0
-      }
-     }
-    }
-   }
-  }
- }
-}
diff --git a/hardware/geda/symbols/LED0603.sym b/hardware/geda/symbols/LED0603.sym
deleted file mode 100644
index b8710a8..0000000
--- a/hardware/geda/symbols/LED0603.sym
+++ /dev/null
@@ -1,52 +0,0 @@
-v 20150930 2
-T 0 0 5 8 0 0 0 0 1
-keywords=LED
-T 0 0 5 8 0 0 0 0 1
-footprint=LEDC1608X90N.fp
-T 200 360 5 10 1 1 0 3 1
-refdes=D?
-T 200 40 9 10 1 1 0 5 1
-device=LED0603
-H 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 5
-M 120 300
-L 280 200
-L 120 100
-L 120 300
-z
-L 280 300 280 100 3 0 1 0 -1 -1
-L 300 350 400 450 3 0 1 0 -1 -1
-H 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 5
-M 336 414
-L 400 450
-L 364 386
-L 336 414
-z
-L 350 300 450 400 3 0 1 0 -1 -1
-H 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 5
-M 386 364
-L 450 400
-L 414 336
-L 386 364
-z
-P 0 200 120 200 1 0 0
-{
-T 200 200 9 8 0 1 0 0 1
-pinlabel=A
-T 200 200 5 8 0 0 0 2 1
-pintype=pas
-T 40 200 5 8 0 1 0 6 1
-pinnumber=2
-T 40 200 5 8 0 0 0 8 1
-pinseq=2
-}
-P 400 200 280 200 1 0 0
-{
-T 200 200 9 8 0 1 0 6 1
-pinlabel=C
-T 200 200 5 8 0 0 0 8 1
-pintype=pas
-T 360 200 5 8 0 1 0 0 1
-pinnumber=1
-T 360 200 5 8 0 0 0 2 1
-pinseq=1
-}
diff --git a/hardware/usb_cable_tester.sch b/hardware/usb_cable_tester.sch
index d09f0a5..b86302f 100644
--- a/hardware/usb_cable_tester.sch
+++ b/hardware/usb_cable_tester.sch
@@ -34,48 +34,8 @@ T 11200 21800 5 10 0 0 0 0 1
 category=passive
 }
 C 11000 21700 1 0 0 ground.sym
-N 7800 22000 10300 22000 4
+N 8700 22000 10300 22000 4
 N 8700 22000 8700 21400 4
-C 7900 21100 1 90 0 resistor-1.sym
-{
-T 7500 21400 5 10 0 0 90 0 1
-device=RESISTOR
-T 7900 21100 5 10 0 0 0 0 1
-footprint=RESC1608X55N.lht
-T 8000 21700 5 10 1 1 0 0 1
-refdes=R7
-T 8000 21400 5 10 1 1 0 0 1
-value=1k5
-T 7900 21100 5 10 0 0 0 0 1
-category=passive
-}
-C 7800 20900 1 0 0 led-2.sym
-{
-T 7900 21500 5 10 0 0 0 0 1
-device=LED
-T 7800 20900 5 10 0 1 0 0 1
-footprint=LEDC1608X90N.lht
-T 8500 21100 5 10 1 1 0 0 1
-refdes=D2
-T 7800 20900 5 10 0 0 0 0 1
-category=display
-T 7800 20900 5 10 0 0 0 0 1
-description=LED
-}
-C 7800 20500 1 0 0 led-2.sym
-{
-T 7900 21100 5 10 0 0 0 0 1
-device=LED
-T 7800 20500 5 10 0 1 0 0 1
-footprint=LEDC1608X90N.lht
-T 8500 20700 5 10 1 1 0 0 1
-refdes=D3
-T 7800 20500 5 10 0 0 0 0 1
-category=display
-T 7800 20500 5 10 0 0 0 0 1
-description=LED
-}
-N 7800 20600 7800 21100 4
 C 11100 18800 1 90 0 resistor-1.sym
 {
 T 10700 19100 5 10 0 0 90 0 1