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_D17B#5&d70d902&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "A device attached to the system is not functioning" Elapsed:95 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 llbug: [\\?\USB#VID_0FCE&PID_D17B#5&d70d902&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "A device attached to the system is not functioning" Elapsed:16 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 llbug: [\\?\USB#VID_0FCE&PID_D17B#5&d70d902&0&1#{a5dcbf10-6530-11d2-901f-00c04fb951ed}] open error: "A device attached to the system is not functioning" Elapsed:21 secs.
do you have S1Boot file for c5302 ...