diff --git a/power.bak b/power.bak
index 3ec85e7..856bb77 100644
--- a/power.bak
+++ b/power.bak
@@ -272,16 +272,17 @@ F 3 "" H 7450 5800 50  0000 C CNN
 	1    0    0    -1  
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-L L L2
+L L L3
 U 1 1 58D62964
 P 8950 5200
-F 0 "L2" V 8900 5200 50  0000 C CNN
+F 0 "L3" V 8900 5200 50  0000 C CNN
 F 1 "2.2uH" V 9025 5200 50  0000 C CNN
 F 2 "Resistors_SMD:R_1210_HandSoldering" H 8950 5200 50  0001 C CNN
-F 3 "http://psearch.en.murata.com/inductor/product/DFE322512F-2R2M%23.pdf" H 8950 5200 50  0001 C CNN
-F 4 "www.murata.com" H 8950 5200 60  0001 C CNN "MFG_URL"
-F 5 "DFE322512F-2R2M=P2" H 8950 5200 60  0001 C CNN "MFG_PN"
+F 3 "http://www.bourns.com/docs/Product-Datasheets/srp2512a.pdf" H 8950 5200 50  0001 C CNN
+F 4 "www.bourns.com" H 8950 5200 60  0001 C CNN "MFG_URL"
+F 5 "SRP2512A-2R2M" H 8950 5200 60  0001 C CNN "MFG_PN"
 F 6 "www.mouser.com" H 8950 5200 60  0001 C CNN "Distributor1_URL"
+F 7 "652-SRP2512A-2R2M" H 8950 5200 60  0001 C CNN "Distributor1_PN"
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@@ -422,16 +423,17 @@ F 3 "" H 7450 4600 50  0000 C CNN
 	1    0    0    -1  
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 $Comp
-L L L3
+L L L2
 U 1 1 58D67BD8
 P 8950 4000
-F 0 "L3" V 8900 4000 50  0000 C CNN
+F 0 "L2" V 8900 4000 50  0000 C CNN
 F 1 "2.2uH" V 9025 4000 50  0000 C CNN
 F 2 "Resistors_SMD:R_1210_HandSoldering" H 8950 4000 50  0001 C CNN
-F 3 "http://psearch.en.murata.com/inductor/product/DFE322512F-2R2M%23.pdf" H 8950 4000 50  0001 C CNN
+F 3 "http://psearch.en.murata.com/inductor/product/DFE252012PD-2R2M%23.pdf" H 8950 4000 50  0001 C CNN
 F 4 "www.murata.com" H 8950 4000 60  0001 C CNN "MFG_URL"
-F 5 "DFE322512F-2R2M=P2" H 8950 4000 60  0001 C CNN "MFG_PN"
+F 5 "DFE252012P-2R2M=P2" H 8950 4000 60  0001 C CNN "MFG_PN"
 F 6 "www.mouser.com" H 8950 4000 60  0001 C CNN "Distributor1_URL"
+F 7 "652-SRP2512A-2R2M" H 8950 4000 60  0001 C CNN "Distributor1_PN"
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@@ -1883,8 +1885,8 @@ F 3 "" H 6700 7450 50  0001 C CNN
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-Text Notes 7350 6400 0    60   ~ 0
-L1,L2,L3: >3A <0.08ohm
+Text Notes 8350 6250 0    60   ~ 0
+L1,L2,L3: Isat>3A Rdc<100mohm L=2.5-5.8mm W<3mm\nMurata DFE322512F-2R2M=P2, DFE252012P-2R2M=P2\nBourns SRP2512A-2R2M
 Text Notes 1050 6900 0    60   ~ 0
 WARNING\nECP5 family datasheet\np.48: Power Supply Ramp rates\nfor all supplies 0.01-10V/ms\nPower Up Sequence\nNormally it should just work...\n
 $Comp
diff --git a/power.sch b/power.sch
index 3ec85e7..856bb77 100644
--- a/power.sch
+++ b/power.sch
@@ -272,16 +272,17 @@ F 3 "" H 7450 5800 50  0000 C CNN
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 $Comp
-L L L2
+L L L3
 U 1 1 58D62964
 P 8950 5200
-F 0 "L2" V 8900 5200 50  0000 C CNN
+F 0 "L3" V 8900 5200 50  0000 C CNN
 F 1 "2.2uH" V 9025 5200 50  0000 C CNN
 F 2 "Resistors_SMD:R_1210_HandSoldering" H 8950 5200 50  0001 C CNN
-F 3 "http://psearch.en.murata.com/inductor/product/DFE322512F-2R2M%23.pdf" H 8950 5200 50  0001 C CNN
-F 4 "www.murata.com" H 8950 5200 60  0001 C CNN "MFG_URL"
-F 5 "DFE322512F-2R2M=P2" H 8950 5200 60  0001 C CNN "MFG_PN"
+F 3 "http://www.bourns.com/docs/Product-Datasheets/srp2512a.pdf" H 8950 5200 50  0001 C CNN
+F 4 "www.bourns.com" H 8950 5200 60  0001 C CNN "MFG_URL"
+F 5 "SRP2512A-2R2M" H 8950 5200 60  0001 C CNN "MFG_PN"
 F 6 "www.mouser.com" H 8950 5200 60  0001 C CNN "Distributor1_URL"
+F 7 "652-SRP2512A-2R2M" H 8950 5200 60  0001 C CNN "Distributor1_PN"
 	1    8950 5200
 	0    -1   -1   0   
 $EndComp
@@ -422,16 +423,17 @@ F 3 "" H 7450 4600 50  0000 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L L L3
+L L L2
 U 1 1 58D67BD8
 P 8950 4000
-F 0 "L3" V 8900 4000 50  0000 C CNN
+F 0 "L2" V 8900 4000 50  0000 C CNN
 F 1 "2.2uH" V 9025 4000 50  0000 C CNN
 F 2 "Resistors_SMD:R_1210_HandSoldering" H 8950 4000 50  0001 C CNN
-F 3 "http://psearch.en.murata.com/inductor/product/DFE322512F-2R2M%23.pdf" H 8950 4000 50  0001 C CNN
+F 3 "http://psearch.en.murata.com/inductor/product/DFE252012PD-2R2M%23.pdf" H 8950 4000 50  0001 C CNN
 F 4 "www.murata.com" H 8950 4000 60  0001 C CNN "MFG_URL"
-F 5 "DFE322512F-2R2M=P2" H 8950 4000 60  0001 C CNN "MFG_PN"
+F 5 "DFE252012P-2R2M=P2" H 8950 4000 60  0001 C CNN "MFG_PN"
 F 6 "www.mouser.com" H 8950 4000 60  0001 C CNN "Distributor1_URL"
+F 7 "652-SRP2512A-2R2M" H 8950 4000 60  0001 C CNN "Distributor1_PN"
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 $EndComp
 Wire Wire Line
 	6600 6700 6700 6700
-Text Notes 7350 6400 0    60   ~ 0
-L1,L2,L3: >3A <0.08ohm
+Text Notes 8350 6250 0    60   ~ 0
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 Text Notes 1050 6900 0    60   ~ 0
 WARNING\nECP5 family datasheet\np.48: Power Supply Ramp rates\nfor all supplies 0.01-10V/ms\nPower Up Sequence\nNormally it should just work...\n
 $Comp
diff --git a/ulx3s.sch b/ulx3s.sch
index dc59fb4..b5e3289 100644
--- a/ulx3s.sch
+++ b/ulx3s.sch
@@ -47,7 +47,7 @@ encoding utf-8
 Sheet 1 11
 Title "ULX3S"
 Date ""
-Rev "1.7.3"
+Rev "1.7.4"
 Comp "FER+RIZ+RADIONA"
 Comment1 "Root sheet"
 Comment2 ""
diff --git a/usb.bak b/usb.bak
index 60d9ab6..c188ece 100644
--- a/usb.bak
+++ b/usb.bak
@@ -232,7 +232,10 @@ P 5700 3400
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 F 2 "Housings_SSOP:SSOP-20_4.4x6.5mm_Pitch0.65mm" H 5700 3400 50  0001 C CNN
-F 3 "" H 5700 3400 50  0001 C CNN
+F 3 "www.ftdichip.com/Documents/DataSheets/ICs/DS_FT231X.pdf" H 5700 3400 50  0001 C CNN
+F 4 "www.ftdichip.com" H 5700 3400 60  0001 C CNN "MFG_URL"
+F 5 "FT231XS" H 5700 3400 60  0001 C CNN "MFG_PN"
+F 6 "www.mouser.com" H 5700 3400 60  0001 C CNN "Distributor1_URL"
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