Looks like Firmware upgrade finish failed (step = 2, err = 0xf6). is the key in the detailed log.
Any idea from this ?
[00090197]========== 2015.05.17 11:04:49 =====================
[00090201]Packet [C:\WM610_FW_V01.02.01.03.bin] detected.
[00090203]Packet upgrade start...
[00090207]Packet checking...
[00090213]Done.
[00090216]Version checking[1]...
[00090219][01 00] v1.8.2729 -> v1.8.2729
[00090222][01 01] v1.8.2729 -> v1.8.2729
[00090261][03 05] v34.1.0.5 -> v34.1.0.5
[00090305][03 06] v2.0.5.14 -> v2.0.5.14
[00090315][04 00] v1.16.0.76 -> v1.16.0.76
[00090343][05 00] v2.5.6.1 -> v2.5.6.1
[00092965][08 00] v1.12.0.21 -> v1.12.0.21
[00092991][09 00] v1.7.0.3 -> v1.7.0.3
[00093021][11 00] v3.7.0.0 -> v3.7.0.0
[00093060][12 00] v1.3.0.60 -> v1.3.0.60
[00093100][12 01] v1.3.0.60 -> v1.3.0.60
[00093141][12 02] v1.3.0.60 -> v1.3.0.60
[00093182][12 03] v1.3.0.60 -> v1.3.0.60
[00105692][15 00] device not detected.
[00108220][17 00] v1.1.0.1 -> v1.1.0.1
[00108280][17 01] v2.0.0.1 -> v2.0.0.1
[00108294][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00108296]Done.
[00110299]Waiting for user confirm...
[00111255]User confirmed.
[00111261]Firmware upgrading[1]...
[00112716][19 00] Firmware upgrading start...
[00149872][19 00] Firmware upgrade finish failed (step = 2, err = 0xf6).
[00179874]Done.
[00179877]Version checking[2]...
[00179879][01 00] v1.8.2729 -> v1.8.2729
[00179883][01 01] v1.8.2729 -> v1.8.2729
[00179934][03 05] v34.1.0.5 -> v34.1.0.5
[00179974][03 06] v2.0.5.14 -> v2.0.5.14
[00179982][04 00] v1.16.0.76 -> v1.16.0.76
[00180014][05 00] v2.5.6.1 -> v2.5.6.1
[00180022][08 00] v1.12.0.21 -> v1.12.0.21
[00180039][09 00] v1.7.0.3 -> v1.7.0.3
[00180074][11 00] v3.7.0.0 -> v3.7.0.0
[00180114][12 00] v1.3.0.60 -> v1.3.0.60
[00180154][12 01] v1.3.0.60 -> v1.3.0.60
[00180194][12 02] v1.3.0.60 -> v1.3.0.60
[00180234][12 03] v1.3.0.60 -> v1.3.0.60
[00190791][15 00] device not detected.
[00190813][17 00] v1.1.0.1 -> v1.1.0.1
[00190872][17 01] v2.0.0.1 -> v2.0.0.1
[00190882][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00190885]Done.
[00190887]Firmware upgrading[2]...
[00192339][19 00] Firmware upgrading start...
[00225371][19 00] Firmware upgrade finish failed (step = 2, err = 0xf6).
[00255373]Done.
[00255376]Version checking[3]...
[00255378][01 00] v1.8.2729 -> v1.8.2729
[00255381][01 01] v1.8.2729 -> v1.8.2729
[00255428][03 05] v34.1.0.5 -> v34.1.0.5
[00255472][03 06] v2.0.5.14 -> v2.0.5.14
[00255480][04 00] v1.16.0.76 -> v1.16.0.76
[00255528][05 00] v2.5.6.1 -> v2.5.6.1
[00255540][08 00] v1.12.0.21 -> v1.12.0.21
[00255553][09 00] v1.7.0.3 -> v1.7.0.3
[00255587][11 00] v3.7.0.0 -> v3.7.0.0
[00255632][12 00] v1.3.0.60 -> v1.3.0.60
[00255687][12 01] v1.3.0.60 -> v1.3.0.60
[00255747][12 02] v1.3.0.60 -> v1.3.0.60
[00255792][12 03] v1.3.0.60 -> v1.3.0.60
[00266371][15 00] device not detected.
[00266387][17 00] v1.1.0.1 -> v1.1.0.1
[00266447][17 01] v2.0.0.1 -> v2.0.0.1
[00266462][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00266467]Done.
[00266469]Firmware upgrading[3]...
[00267917][19 00] Firmware upgrading start...
[00310558][19 00] Firmware upgrade finish failed (step = 2, err = 0xf6).
[00340560]Done.
[00340563]Version checking[4]...
[00340565][01 00] v1.8.2729 -> v1.8.2729
[00340568][01 01] v1.8.2729 -> v1.8.2729
[00340601][03 05] v34.1.0.5 -> v34.1.0.5
[00340641][03 06] v2.0.5.14 -> v2.0.5.14
[00340650][04 00] v1.16.0.76 -> v1.16.0.76
[00340681][05 00] v2.5.6.1 -> v2.5.6.1
[00340692][08 00] v1.12.0.21 -> v1.12.0.21
[00340707][09 00] v1.7.0.3 -> v1.7.0.3
[00340741][11 00] v3.7.0.0 -> v3.7.0.0
[00340781][12 00] v1.3.0.60 -> v1.3.0.60
[00340821][12 01] v1.3.0.60 -> v1.3.0.60
[00340881][12 02] v1.3.0.60 -> v1.3.0.60
[00340941][12 03] v1.3.0.60 -> v1.3.0.60
[00351498][15 00] device not detected.
[00351519][17 00] v1.1.0.1 -> v1.1.0.1
[00351579][17 01] v2.0.0.1 -> v2.0.0.1
[00351594][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00351597]Done.
[00351599]Firmware upgrading[4]...
[00353051][19 00] Firmware upgrading start...
[00362556][19 00] stop streaming timeout, continue upgrade.
[00396136][19 00] Firmware upgrade finish failed (step = 2, err = 0xf6).
[00426139]Done.
[00426142]Version checking[5]...
[00426147][01 00] v1.8.2729 -> v1.8.2729
[00426150][01 01] v1.8.2729 -> v1.8.2729
[00426194][03 05] v34.1.0.5 -> v34.1.0.5
[00426234][03 06] v2.0.5.14 -> v2.0.5.14
[00426242][04 00] v1.16.0.76 -> v1.16.0.76
[00426294][05 00] v2.5.6.1 -> v2.5.6.1
[00426307][08 00] v1.12.0.21 -> v1.12.0.21
[00426319][09 00] v1.7.0.3 -> v1.7.0.3
[00426374][11 00] v3.7.0.0 -> v3.7.0.0
[00426415][12 00] v1.3.0.60 -> v1.3.0.60
[00426474][12 01] v1.3.0.60 -> v1.3.0.60
[00426514][12 02] v1.3.0.60 -> v1.3.0.60
[00426554][12 03] v1.3.0.60 -> v1.3.0.60
[00437111][15 00] device not detected.
[00437132][17 00] v1.1.0.1 -> v1.1.0.1
[00437212][17 01] v2.0.0.1 -> v2.0.0.1
[00437232][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00437235]Done.
[00437237]Firmware upgrading[5]...
[00438690][19 00] Firmware upgrading start...
[00475930][19 00] Firmware upgrade finish failed (step = 2, err = 0xf6).
[00505932]Done.
[00505935]Version checking[6]...
[00505937][01 00] v1.8.2729 -> v1.8.2729
[00505940][01 01] v1.8.2729 -> v1.8.2729
[00505987][03 05] v34.1.0.5 -> v34.1.0.5
[00506032][03 06] v2.0.5.14 -> v2.0.5.14
[00506042][04 00] v1.16.0.76 -> v1.16.0.76
[00506087][05 00] v2.5.6.1 -> v2.5.6.1
[00506103][08 00] v1.12.0.21 -> v1.12.0.21
[00506117][09 00] v1.7.0.3 -> v1.7.0.3
[00506167][11 00] v3.7.0.0 -> v3.7.0.0
[00506207][12 00] v1.3.0.60 -> v1.3.0.60
[00506268][12 01] v1.3.0.60 -> v1.3.0.60
[00506307][12 02] v1.3.0.60 -> v1.3.0.60
[00506352][12 03] v1.3.0.60 -> v1.3.0.60
[00516912][15 00] device not detected.
[00516947][17 00] v1.1.0.1 -> v1.1.0.1
[00517006][17 01] v2.0.0.1 -> v2.0.0.1
[00517016][19 00] v1.0.8.59 -> v1.0.8.96 need upgrade.
[00517019]Done.