Welcome S1 Tool [28.02.2015].
That is small and crippled subset of SETOOL2 service tool.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
llbug: [\\?\USB#VID_0FCE&PID_D18B#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "Uno de los dispositivos conectados al sistema no funciona"
Elapsed:77 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
Emergency loader uploaded ...
llbug: [\\?\USB#VID_0000&PID_0000#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:116 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
llbug: write error: "El dispositivo no reconoce el comando"
llbug: blk write fail.fatal
qcSendPacket: can't send packet.
Elapsed:116 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
llbug: write error: "El dispositivo no reconoce el comando"
llbug: blk write fail.fatal
qcSendPacket: can't send packet.
Elapsed:76 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
llbug: write error: "El dispositivo no reconoce el comando"
llbug: blk write fail.fatal
qcSendPacket: can't send packet.
Elapsed:64 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
Emergency loader uploaded ...
llbug: [\\?\USB#VID_0000&PID_0000#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:80 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
Emergency loader uploaded ...
llbug: [\\?\USB#VID_0000&PID_0000#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:81 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
Elapsed:2 secs.
TO CONNECT NEXT PHONES
X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro
LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY
PRESS AND HOLD "BACK" BUTTON...
ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro
and Sony Xperia phone
PRESS AND HOLD "Volume Down" BUTTON...
PLEASE ATTACH TURNED OFF PHONE NOW
Waiting for phone ...
PROCEDURE STOPPED BY USER
supported phone was not detected
Elapsed:42 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
Emergency loader uploaded ...
llbug: [\\?\USB#VID_0000&PID_0000#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:84 secs.
TO CONNECT NEXT PHONES
X10 Xperia,E10 Mini,E15 Xperia X8,U20 Mini Pro
LT15 Xperia ARC,MT15 Xperia NEO,R800 Xperia PLAY
PRESS AND HOLD "BACK" BUTTON...
ST18 Xperia RAY,ST15 Xperia Mini,SK17 Xperia Mini Pro
and Sony Xperia phone
PRESS AND HOLD "Volume Down" BUTTON...
PLEASE ATTACH TURNED OFF PHONE NOW
Waiting for phone ...
PROCEDURE STOPPED BY USER
Elapsed:10 secs.
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
PROCEDURE STOPPED BY USER
Elapsed:52 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
PROCEDURE STOPPED BY USER
Elapsed:60 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
PROCEDURE STOPPED BY USER
Elapsed:40 secs.
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
llbug: write error: "El dispositivo no reconoce el comando"
llbug: blk write fail.fatal
qcSendPacket: can't send packet.
Elapsed:72 secs.
PROCEDURE STOPPED BY USER
SELECT FIRMWARE PACKAGES
YOU CAN SELECT SEVERAL PACKAGES WITH CTRL BUTTON
CHECKING PACKAGES ...
DETACH USB CABLE FROM PHONE
REMOVE BATTERY FROM PHONE
ATTACH TESTPOINT
PRESS "READY", THEN ATTACH USB CABLE TO PHONE
will use DLOAD protocol ...
0808010600900000
0D0F50424C5F446C6F6164564552322E30
162001000100
17004001000100E1907100
PRODUCT DETECTED: "SONY APQ8064-3 ES1 OEM1 Fused"
1801001EA8B0C1B209C88CBB3E220F0AC00F6E6520A273D516B40E7F2EAEB0E5B3DB8B
PROCESSING ...
REMOVE TESTPOINT NOW, THEN PRESS "READY"
Emergency loader uploaded ...
llbug: [\\?\USB#VID_0000&PID_0000#6&aa9dcce&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "El sistema no puede encontrar el archivo especificado"
Elapsed:62 secs.
Me sale ese error, he intentado todas las opciones leidas en este foro y no he logrado desbloquear el bootloader