diff --git a/blinkey.bak b/blinkey.bak
index fb85d22..e7e621d 100644
--- a/blinkey.bak
+++ b/blinkey.bak
@@ -567,10 +567,6 @@ F 0 "D7" H 4550 4050 50  0000 C CNN
 F 1 "BLUE" H 4200 3950 50  0000 R CNN
 F 2 "LED_SMD:LED_0805_2012Metric" H 4550 3950 50  0001 C CNN
 F 3 "http://www.mouser.com/ds/2/239/Lite-On-LTST-C170TBKT-1175372.pdf" H 4550 3950 50  0001 C CNN
-F 4 "www.liteon.com" H 4550 3950 60  0001 C CNN "MNF1_URL"
-F 5 "LTST-C170TBKT" H 4550 3950 60  0001 C CNN "MPN"
-F 6 "www.mouser.com" H 4550 3950 60  0001 C CNN "Mouser_URL"
-F 7 "859-LTST-C170TBKT" H 4550 3950 60  0001 C CNN "Mouser"
 	1    4550 3950
 	1    0    0    -1  
 $EndComp
@@ -628,10 +624,12 @@ F 1 "BLUE" H 4200 3150 50  0000 R CNN
 F 2 "LED_SMD:LED_0805_2012Metric" H 4550 3150 50  0001 C CNN
 F 3 "http://www.mouser.com/ds/2/239/Lite-On-LTST-C170TBKT-1175372.pdf" H 4550 3150 50  0001 C CNN
 F 4 "www.liteon.com" H 4550 3150 60  0001 C CNN "MNF1_URL"
-F 5 "LTST-C170TBKT" H 4550 3150 60  0001 C CNN "MPN"
+F 5 "LTST-C170TBKT-D7" H 4550 3150 60  0001 C CNN "MPN"
 F 6 "www.mouser.com" H 4550 3150 60  0001 C CNN "Mouser_URL"
-F 7 "859-LTST-C170TBKT" H 4550 3150 60  0001 C CNN "Mouser"
-F 8 "160-1579-1-ND" H 4550 3150 50  0001 C CNN "Digikey"
+F 7 "755-SMLMN2BCTT86C" H 4550 3150 50  0001 C CNN "Mouser"
+F 8 "859-LTST-C170TBKT" H 4550 3150 60  0001 C CNN "Mouser2"
+F 9 "859-LTST-C171TBKT" H 4550 3150 50  0001 C CNN "Mouser3"
+F 10 "160-1579-1-ND" H 4550 3150 50  0001 C CNN "Digikey"
 	1    4550 3150
 	1    0    0    -1  
 $EndComp
diff --git a/blinkey.sch b/blinkey.sch
index fb85d22..c943bd3 100644
--- a/blinkey.sch
+++ b/blinkey.sch
@@ -516,10 +516,6 @@ F 0 "D22" H 5500 5950 50  0000 C CNN
 F 1 "BLUE" H 5500 5750 50  0000 C CNN
 F 2 "LED_SMD:LED_0805_2012Metric" H 5500 5850 50  0001 C CNN
 F 3 "http://www.mouser.com/ds/2/239/Lite-On-LTST-C170TBKT-1175372.pdf" H 5500 5850 50  0001 C CNN
-F 4 "www.liteon.com" H 5500 5850 60  0001 C CNN "MNF1_URL"
-F 5 "LTST-C170TBKT" H 5500 5850 60  0001 C CNN "MPN"
-F 6 "www.mouser.com" H 5500 5850 60  0001 C CNN "Mouser_URL"
-F 7 "859-LTST-C170TBKT" H 5500 5850 60  0001 C CNN "Mouser"
 	1    5500 5850
 	1    0    0    -1  
 $EndComp
@@ -567,10 +563,6 @@ F 0 "D7" H 4550 4050 50  0000 C CNN
 F 1 "BLUE" H 4200 3950 50  0000 R CNN
 F 2 "LED_SMD:LED_0805_2012Metric" H 4550 3950 50  0001 C CNN
 F 3 "http://www.mouser.com/ds/2/239/Lite-On-LTST-C170TBKT-1175372.pdf" H 4550 3950 50  0001 C CNN
-F 4 "www.liteon.com" H 4550 3950 60  0001 C CNN "MNF1_URL"
-F 5 "LTST-C170TBKT" H 4550 3950 60  0001 C CNN "MPN"
-F 6 "www.mouser.com" H 4550 3950 60  0001 C CNN "Mouser_URL"
-F 7 "859-LTST-C170TBKT" H 4550 3950 60  0001 C CNN "Mouser"
 	1    4550 3950
 	1    0    0    -1  
 $EndComp
@@ -628,10 +620,12 @@ F 1 "BLUE" H 4200 3150 50  0000 R CNN
 F 2 "LED_SMD:LED_0805_2012Metric" H 4550 3150 50  0001 C CNN
 F 3 "http://www.mouser.com/ds/2/239/Lite-On-LTST-C170TBKT-1175372.pdf" H 4550 3150 50  0001 C CNN
 F 4 "www.liteon.com" H 4550 3150 60  0001 C CNN "MNF1_URL"
-F 5 "LTST-C170TBKT" H 4550 3150 60  0001 C CNN "MPN"
+F 5 "LTST-C170TBKT-D7" H 4550 3150 60  0001 C CNN "MPN"
 F 6 "www.mouser.com" H 4550 3150 60  0001 C CNN "Mouser_URL"
-F 7 "859-LTST-C170TBKT" H 4550 3150 60  0001 C CNN "Mouser"
-F 8 "160-1579-1-ND" H 4550 3150 50  0001 C CNN "Digikey"
+F 7 "755-SMLMN2BCTT86C" H 4550 3150 50  0001 C CNN "Mouser"
+F 8 "859-LTST-C170TBKT" H 4550 3150 60  0001 C CNN "Mouser2"
+F 9 "859-LTST-C171TBKT" H 4550 3150 50  0001 C CNN "Mouser3"
+F 10 "160-1579-1-ND" H 4550 3150 50  0001 C CNN "Digikey"
 	1    4550 3150
 	1    0    0    -1  
 $EndComp
diff --git a/gpio.bak b/gpio.bak
index 698c86f..5f393c2 100644
--- a/gpio.bak
+++ b/gpio.bak
@@ -105,8 +105,8 @@ $Comp
 L Connector_Generic:Conn_02x20_Odd_Even J2
 U 1 1 58E6B7F6
 P 8350 4350
-F 0 "J2" H 8350 5400 50  0000 C CNN
-F 1 "CONN_02X20" H 8350 3300 50  0000 C CNN
+F 0 "J2" H 8400 5350 50  0000 C CNN
+F 1 "CONN_02X20" H 8400 3250 50  0000 C CNN
 F 2 "Socket_Strips:Socket_Strip_Angled_2x20" H 8350 3400 50  0001 C CNN
 F 3 "" H 8350 3400 50  0000 C CNN
 F 4 "Leave empty" H 8350 4350 60  0001 C CNN "Note"
@@ -117,8 +117,8 @@ $Comp
 L Connector_Generic:Conn_02x20_Odd_Even J1
 U 1 1 58E6B835
 P 1800 4400
-F 0 "J1" H 1800 5450 50  0000 C CNN
-F 1 "CONN_02X20" H 1800 3350 50  0000 C CNN
+F 0 "J1" H 1850 5400 50  0000 C CNN
+F 1 "CONN_02X20" H 1850 3300 50  0000 C CNN
 F 2 "Socket_Strips:Socket_Strip_Angled_2x20" H 1800 3450 50  0001 C CNN
 F 3 "" H 1800 3450 50  0000 C CNN
 F 4 "Leave empty" H 1800 4400 60  0001 C CNN "Note"
diff --git a/gpio.sch b/gpio.sch
index 698c86f..5f393c2 100644
--- a/gpio.sch
+++ b/gpio.sch
@@ -105,8 +105,8 @@ $Comp
 L Connector_Generic:Conn_02x20_Odd_Even J2
 U 1 1 58E6B7F6
 P 8350 4350
-F 0 "J2" H 8350 5400 50  0000 C CNN
-F 1 "CONN_02X20" H 8350 3300 50  0000 C CNN
+F 0 "J2" H 8400 5350 50  0000 C CNN
+F 1 "CONN_02X20" H 8400 3250 50  0000 C CNN
 F 2 "Socket_Strips:Socket_Strip_Angled_2x20" H 8350 3400 50  0001 C CNN
 F 3 "" H 8350 3400 50  0000 C CNN
 F 4 "Leave empty" H 8350 4350 60  0001 C CNN "Note"
@@ -117,8 +117,8 @@ $Comp
 L Connector_Generic:Conn_02x20_Odd_Even J1
 U 1 1 58E6B835
 P 1800 4400
-F 0 "J1" H 1800 5450 50  0000 C CNN
-F 1 "CONN_02X20" H 1800 3350 50  0000 C CNN
+F 0 "J1" H 1850 5400 50  0000 C CNN
+F 1 "CONN_02X20" H 1850 3300 50  0000 C CNN
 F 2 "Socket_Strips:Socket_Strip_Angled_2x20" H 1800 3450 50  0001 C CNN
 F 3 "" H 1800 3450 50  0000 C CNN
 F 4 "Leave empty" H 1800 4400 60  0001 C CNN "Note"
diff --git a/ulx3s.bak b/ulx3s.bak
index d893876..f39ecf1 100644
--- a/ulx3s.bak
+++ b/ulx3s.bak
@@ -7,7 +7,7 @@ encoding utf-8
 Sheet 1 11
 Title "ULX3S"
 Date ""
-Rev "1.8.7"
+Rev "1.8.8"
 Comp "FER+RIZ+RADIONA"
 Comment1 "Root sheet"
 Comment2 ""
diff --git a/usb.bak b/usb.bak
index f01f17e..f7400ba 100644
--- a/usb.bak
+++ b/usb.bak
@@ -583,7 +583,7 @@ Wire Wire Line
 Text Label 10200 1350 0    60   ~ 0
 ANT_433MHz
 Text Notes 650  4100 0    60   ~ 0
-D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V
+D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V\nParts reduction: Only D8 is required.\nD9 D51 D52 can be 1206\n1A polyfuses or 0-ohm/2A jumpers
 $Comp
 L Device:R R54
 U 1 1 59D562D0
diff --git a/usb.sch b/usb.sch
index f01f17e..f7400ba 100644
--- a/usb.sch
+++ b/usb.sch
@@ -583,7 +583,7 @@ Wire Wire Line
 Text Label 10200 1350 0    60   ~ 0
 ANT_433MHz
 Text Notes 650  4100 0    60   ~ 0
-D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V
+D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V\nParts reduction: Only D8 is required.\nD9 D51 D52 can be 1206\n1A polyfuses or 0-ohm/2A jumpers
 $Comp
 L Device:R R54
 U 1 1 59D562D0