p3a，之前是1.8系统，前两天刚刚飞了三电， 一点问题也没有，只是感觉图传有点卡，所以就准备升级到1.9，结果升级失败了，已经试过好多次了，没有一次成功的，txt文件显示failed，但app上已经显示是1.9的系统了。下面是log文件，麻烦帮我看下什么问题 [00012867]========== remo-con disconnect. boot(15) ============ [00012947]Packet [C:\P3S_FW_V01.09.0060.bin] detected, card sn [0x80ce1708]. [00013016]Packet upgrade start... [00013092]Packet checking... [00013176]Packet vlink 01.09.0060 <-> 01.08.0080. [00013249]Record vlink 01.09.0060 <-> 01.08.0080 (flow = 0). [00013333]Done. [00013409]Version checking[1]... [00013528][03 05][00] v34.2.0.9 -> v34.2.0.9 [00013643][03 06][00] v2.4.20.18 -> v2.4.20.18 [00013719][04 00][00] v1.44.0.0 -> v1.44.0.0 [00013880][11 00][00] v1.8.0.0 -> v1.8.0.0 [00014080][11 01][00] v1.8.0.0 -> v2.0.0.33, firmware v1.8.0.0 not support. [00014157][11 01][00] v1.8.0.0 -> v2.0.0.33 [00014270][12 00][00] v1.10.0.0 -> v1.10.0.0 [00014456][12 01][00] v1.10.0.0 -> v1.10.0.0 [00014581][12 02][00] v1.10.0.0 -> v1.10.0.0 [00014690][12 03][00] v1.10.0.0 -> v1.10.0.0 [00047265][15 00][00] device not detected. [00047390][17 00][00] v1.1.1.7 -> v1.1.1.7 [00047551][17 01][00] v1.0.2.7 -> v1.0.2.7 [00047721][19 00][00] v1.0.8.96 -> v1.0.8.96 [00047797][01 00][00] v1.23.4920 -> v1.23.4920 [00047877][01 01][00] v1.23.4920 -> v1.23.4920 [00047982][09 00][00] v3.0.0.10 -> v3.0.0.10 [00048054]Packet upgrade failed at version checking. [00012841]========== 2016.07.17 15:01:50. boot(15) ============ [00012904]Packet [C:\P3S_FW_V01.09.0060.bin] detected, card sn [0x80ce1708]. [00012972]Packet upgrade start... [00013041]Packet checking... [00013105]Packet vlink 01.09.0060 <-> 01.08.0080. [00013169]Record vlink 01.09.0060 <-> 01.08.0080 (flow = 0). [00013233]Done. [00013297]Version checking[1]... [00013424][03 05][00] v34.2.0.9 -> v34.2.0.9 [00013539][03 06][00] v2.4.20.18 -> v2.4.20.18 [00013607][04 00][00] v1.44.0.0 -> v1.44.0.0 [00013759][11 00][00] v1.8.0.0 -> v1.8.0.0 [00013900][11 01][00] v1.8.0.0 -> v2.0.0.33, firmware v1.8.0.0 not support. [00013964][11 01][00] v1.8.0.0 -> v2.0.0.33 [00014099][12 00][00] v1.10.0.0 -> v1.10.0.0 [00014230][12 01][00] v1.10.0.0 -> v1.10.0.0 [00014359][12 02][00] v1.10.0.0 -> v1.10.0.0 [00014467][12 03][00] v1.10.0.0 -> v1.10.0.0 [00014533][15 00][00] v1.1.2.0 -> v1.1.2.0 [00014647][17 00][00] v1.1.1.7 -> v1.1.1.7 [00014808][17 01][00] v1.0.2.7 -> v1.0.2.7 [00014893][19 00][00] v1.0.8.96 -> v1.0.8.96 [00014959][01 00][00] v1.23.4920 -> v1.23.4920 [00015023][01 01][00] v1.23.4920 -> v1.23.4920 [00015112][09 00][00] v3.0.0.10 -> v3.0.0.10 [00015175]Packet upgrade cancelled at version checking.