diff --git a/flash.bak b/flash.bak
index 333170b..9c6e5a3 100644
--- a/flash.bak
+++ b/flash.bak
@@ -96,7 +96,7 @@ L Device:R R27
 U 1 1 58EC0EFE
 P 3450 2350
 F 0 "R27" V 3530 2350 50  0000 C CNN
-F 1 "12k" V 3450 2350 50  0000 C CNN
+F 1 "15k" V 3450 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 2350 50  0001 C CNN
 F 3 "" H 3450 2350 50  0000 C CNN
 	1    3450 2350
@@ -122,7 +122,7 @@ L Device:R R28
 U 1 1 58EC0F8E
 P 3650 2350
 F 0 "R28" V 3730 2350 50  0000 C CNN
-F 1 "12k" V 3650 2350 50  0000 C CNN
+F 1 "15k" V 3650 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3580 2350 50  0001 C CNN
 F 3 "" H 3650 2350 50  0000 C CNN
 	1    3650 2350
@@ -210,7 +210,7 @@ L Device:R R11
 U 1 1 58EC4E77
 P 3050 2350
 F 0 "R11" V 3130 2350 50  0000 C CNN
-F 1 "12k" V 3050 2350 50  0000 C CNN
+F 1 "15k" V 3050 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2980 2350 50  0001 C CNN
 F 3 "" H 3050 2350 50  0000 C CNN
 	1    3050 2350
@@ -236,7 +236,7 @@ L Device:R R12
 U 1 1 58EC4E85
 P 3250 2350
 F 0 "R12" V 3330 2350 50  0000 C CNN
-F 1 "12k" V 3250 2350 50  0000 C CNN
+F 1 "15k" V 3250 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3180 2350 50  0001 C CNN
 F 3 "" H 3250 2350 50  0000 C CNN
 	1    3250 2350
@@ -307,7 +307,7 @@ L Device:R R31
 U 1 1 58EC68DC
 P 5200 2350
 F 0 "R31" V 5280 2350 50  0000 C CNN
-F 1 "12k" V 5200 2350 50  0000 C CNN
+F 1 "15k" V 5200 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5130 2350 50  0001 C CNN
 F 3 "" H 5200 2350 50  0000 C CNN
 	1    5200 2350
@@ -333,7 +333,7 @@ L Device:R R32
 U 1 1 58EC68EA
 P 5400 2350
 F 0 "R32" V 5480 2350 50  0000 C CNN
-F 1 "12k" V 5400 2350 50  0000 C CNN
+F 1 "15k" V 5400 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 2350 50  0001 C CNN
 F 3 "" H 5400 2350 50  0000 C CNN
 	1    5400 2350
@@ -363,7 +363,7 @@ L Device:R R33
 U 1 1 58EC72FD
 P 5600 2350
 F 0 "R33" V 5680 2350 50  0000 C CNN
-F 1 "12k" V 5600 2350 50  0000 C CNN
+F 1 "15k" V 5600 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5530 2350 50  0001 C CNN
 F 3 "" H 5600 2350 50  0000 C CNN
 	1    5600 2350
@@ -471,4 +471,6 @@ Text Notes 4950 4000 0    60   ~ 0
 BTN_U v1.7
 Text Notes 9050 4000 0    60   ~ 0
 BTN_R v1.7
+Text Notes 2900 3650 0    60   ~ 0
+Deviation from TN1260 in pullup:\nvalues for BOM simplification.\nCorrect values should be 10k and 1k \nbut 15k and 1.2k are used.
 $EndSCHEMATC
diff --git a/flash.sch b/flash.sch
index 333170b..9c6e5a3 100644
--- a/flash.sch
+++ b/flash.sch
@@ -96,7 +96,7 @@ L Device:R R27
 U 1 1 58EC0EFE
 P 3450 2350
 F 0 "R27" V 3530 2350 50  0000 C CNN
-F 1 "12k" V 3450 2350 50  0000 C CNN
+F 1 "15k" V 3450 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 2350 50  0001 C CNN
 F 3 "" H 3450 2350 50  0000 C CNN
 	1    3450 2350
@@ -122,7 +122,7 @@ L Device:R R28
 U 1 1 58EC0F8E
 P 3650 2350
 F 0 "R28" V 3730 2350 50  0000 C CNN
-F 1 "12k" V 3650 2350 50  0000 C CNN
+F 1 "15k" V 3650 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3580 2350 50  0001 C CNN
 F 3 "" H 3650 2350 50  0000 C CNN
 	1    3650 2350
@@ -210,7 +210,7 @@ L Device:R R11
 U 1 1 58EC4E77
 P 3050 2350
 F 0 "R11" V 3130 2350 50  0000 C CNN
-F 1 "12k" V 3050 2350 50  0000 C CNN
+F 1 "15k" V 3050 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2980 2350 50  0001 C CNN
 F 3 "" H 3050 2350 50  0000 C CNN
 	1    3050 2350
@@ -236,7 +236,7 @@ L Device:R R12
 U 1 1 58EC4E85
 P 3250 2350
 F 0 "R12" V 3330 2350 50  0000 C CNN
-F 1 "12k" V 3250 2350 50  0000 C CNN
+F 1 "15k" V 3250 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 3180 2350 50  0001 C CNN
 F 3 "" H 3250 2350 50  0000 C CNN
 	1    3250 2350
@@ -307,7 +307,7 @@ L Device:R R31
 U 1 1 58EC68DC
 P 5200 2350
 F 0 "R31" V 5280 2350 50  0000 C CNN
-F 1 "12k" V 5200 2350 50  0000 C CNN
+F 1 "15k" V 5200 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5130 2350 50  0001 C CNN
 F 3 "" H 5200 2350 50  0000 C CNN
 	1    5200 2350
@@ -333,7 +333,7 @@ L Device:R R32
 U 1 1 58EC68EA
 P 5400 2350
 F 0 "R32" V 5480 2350 50  0000 C CNN
-F 1 "12k" V 5400 2350 50  0000 C CNN
+F 1 "15k" V 5400 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 2350 50  0001 C CNN
 F 3 "" H 5400 2350 50  0000 C CNN
 	1    5400 2350
@@ -363,7 +363,7 @@ L Device:R R33
 U 1 1 58EC72FD
 P 5600 2350
 F 0 "R33" V 5680 2350 50  0000 C CNN
-F 1 "12k" V 5600 2350 50  0000 C CNN
+F 1 "15k" V 5600 2350 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 5530 2350 50  0001 C CNN
 F 3 "" H 5600 2350 50  0000 C CNN
 	1    5600 2350
@@ -471,4 +471,6 @@ Text Notes 4950 4000 0    60   ~ 0
 BTN_U v1.7
 Text Notes 9050 4000 0    60   ~ 0
 BTN_R v1.7
+Text Notes 2900 3650 0    60   ~ 0
+Deviation from TN1260 in pullup:\nvalues for BOM simplification.\nCorrect values should be 10k and 1k \nbut 15k and 1.2k are used.
 $EndSCHEMATC
diff --git a/power.bak b/power.bak
index 20db65f..0c0b7b6 100644
--- a/power.bak
+++ b/power.bak
@@ -814,7 +814,7 @@ F 3 "https://assets.nexperia.com/documents/data_sheet/2N7002.pdf" H 4000 5600 50
 F 4 "www.nxp.com" H 4000 5600 50  0001 C CNN "MFG1_URL"
 F 5 "2N7002P,215" H 4000 5600 60  0001 C CNN "MPN"
 F 6 "www.mouser.com" H 4000 5600 60  0001 C CNN "Mouser_URL"
-F 7 "512-2N7002" H 4000 5600 60  0001 C CNN "Mouser"
+F 7 "512-2N7002L" H 4000 5600 60  0001 C CNN "Mouser"
 F 8 "2N7002K-TPMSCT-ND" H 4000 5600 50  0001 C CNN "Digikey"
 	1    4000 5600
 	1    0    0    -1  
diff --git a/power.sch b/power.sch
index 0c0b7b6..3f1bbeb 100644
--- a/power.sch
+++ b/power.sch
@@ -634,13 +634,9 @@ P 4300 5600
 AR Path="/58D7BDD9" Ref="R2"  Part="1" 
 AR Path="/58D51CAD/58D7BDD9" Ref="R2"  Part="1" 
 F 0 "R2" V 4380 5600 50  0000 C CNN
-F 1 "47k" V 4300 5600 50  0000 C CNN
+F 1 "100k" V 4300 5600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 4230 5600 50  0001 C CNN
 F 3 "" H 4300 5600 50  0000 C CNN
-F 4 "www.yageo.com" V 4300 5600 50  0001 C CNN "MFG1_URL"
-F 5 "AC0603FR-0747KL" V 4300 5600 50  0001 C CNN "MPN"
-F 6 "603-AC0603FR-0747KL" V 4300 5600 50  0001 C CNN "Mouser"
-F 7 "P47.0KHCT-ND" V 4300 5600 50  0001 C CNN "Digikey"
 	1    4300 5600
 	1    0    0    -1  
 $EndComp
diff --git a/usb.bak b/usb.bak
index 1d84700..a8a5f37 100644
--- a/usb.bak
+++ b/usb.bak
@@ -744,13 +744,9 @@ P 2250 4650
 AR Path="/5A71E38F" Ref="R63"  Part="1" 
 AR Path="/58D6BF46/5A71E38F" Ref="R63"  Part="1" 
 F 0 "R63" V 2330 4650 50  0000 C CNN
-F 1 "12k" V 2250 4650 50  0000 C CNN
+F 1 "15k" V 2250 4650 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2180 4650 50  0001 C CNN
 F 3 "" H 2250 4650 50  0000 C CNN
-F 4 "www.yageo.com" V 2250 4650 50  0001 C CNN "MFG1_URL"
-F 5 "RC0603FR-0712KL" V 2250 4650 50  0001 C CNN "MPN"
-F 6 "603-RC0603FR-0712KL" V 2250 4650 50  0001 C CNN "Mouser"
-F 7 "311-12.0KHRCT-ND" V 2250 4650 50  0001 C CNN "Digikey"
 	1    2250 4650
 	0    -1   -1   0   
 $EndComp
@@ -761,11 +757,9 @@ P 2250 5250
 AR Path="/5A71E566" Ref="R64"  Part="1" 
 AR Path="/58D6BF46/5A71E566" Ref="R64"  Part="1" 
 F 0 "R64" V 2330 5250 50  0000 C CNN
-F 1 "12k" V 2250 5250 50  0000 C CNN
+F 1 "15k" V 2250 5250 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2180 5250 50  0001 C CNN
 F 3 "" H 2250 5250 50  0000 C CNN
-F 4 "www.yageo.com" V 2250 5250 50  0001 C CNN "MFG1_URL"
-F 5 "AC0603FR-1015KL" V 2250 5250 50  0001 C CNN "MPN"
 	1    2250 5250
 	0    -1   -1   0   
 $EndComp
@@ -895,4 +889,6 @@ Text Notes 7450 1900 0    60   ~ 0
 SD_D0 v1.8
 Text GLabel 8650 1750 0    60   Input ~ 0
 SD_D1
+Text Notes 1550 6050 0    60   ~ 0
+Deviation from USB specification in\npulldowns for BOM simplificaton.\nWith series diode, correct value R63 R64 \nshould be 12k but 15k is used.
 $EndSCHEMATC
diff --git a/usb.sch b/usb.sch
index 1d84700..a8a5f37 100644
--- a/usb.sch
+++ b/usb.sch
@@ -744,13 +744,9 @@ P 2250 4650
 AR Path="/5A71E38F" Ref="R63"  Part="1" 
 AR Path="/58D6BF46/5A71E38F" Ref="R63"  Part="1" 
 F 0 "R63" V 2330 4650 50  0000 C CNN
-F 1 "12k" V 2250 4650 50  0000 C CNN
+F 1 "15k" V 2250 4650 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2180 4650 50  0001 C CNN
 F 3 "" H 2250 4650 50  0000 C CNN
-F 4 "www.yageo.com" V 2250 4650 50  0001 C CNN "MFG1_URL"
-F 5 "RC0603FR-0712KL" V 2250 4650 50  0001 C CNN "MPN"
-F 6 "603-RC0603FR-0712KL" V 2250 4650 50  0001 C CNN "Mouser"
-F 7 "311-12.0KHRCT-ND" V 2250 4650 50  0001 C CNN "Digikey"
 	1    2250 4650
 	0    -1   -1   0   
 $EndComp
@@ -761,11 +757,9 @@ P 2250 5250
 AR Path="/5A71E566" Ref="R64"  Part="1" 
 AR Path="/58D6BF46/5A71E566" Ref="R64"  Part="1" 
 F 0 "R64" V 2330 5250 50  0000 C CNN
-F 1 "12k" V 2250 5250 50  0000 C CNN
+F 1 "15k" V 2250 5250 50  0000 C CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2180 5250 50  0001 C CNN
 F 3 "" H 2250 5250 50  0000 C CNN
-F 4 "www.yageo.com" V 2250 5250 50  0001 C CNN "MFG1_URL"
-F 5 "AC0603FR-1015KL" V 2250 5250 50  0001 C CNN "MPN"
 	1    2250 5250
 	0    -1   -1   0   
 $EndComp
@@ -895,4 +889,6 @@ Text Notes 7450 1900 0    60   ~ 0
 SD_D0 v1.8
 Text GLabel 8650 1750 0    60   Input ~ 0
 SD_D1
+Text Notes 1550 6050 0    60   ~ 0
+Deviation from USB specification in\npulldowns for BOM simplificaton.\nWith series diode, correct value R63 R64 \nshould be 12k but 15k is used.
 $EndSCHEMATC