前些天把3A拿出来飞了一下，APP提示要升级固件，飞了一块电池以后，换电池继续飞，发现图传已经被锁了，这两天升级老是失败，内存卡格式不知多少次，重启了不知多少次，还是不行，请版主看看怎么回事，上传最后一次升级的LOG文档，显示好多项目“设备为检出”。 [00010771]Version checking[1]... [00010866][03 06][00] v0.0.0.0 -> v2.4.20.50 need upgrade. [00011048][03 05][00] v34.2.0.9 -> v34.2.0.9 [00011121][04 00][00] v1.48.0.0 -> v1.48.0.0 [00012439]========== 2017.09.20 18:59:51. boot(15) ============ [00012505]Packet [C:\P3S_FW_V01.11.0020.bin] detected, card sn [0x80ce25e9]. [00012574]Packet upgrade start... [00012654]Packet checking... [00012722]Packet vlink 01.11.0020 <-> 01.11.0020. [00012801]Record vlink 01.10.0090 <-> 01.10.0090 (flow = 0). [00012878]Done. [00012950]Version checking[1]... [00013068][03 06][00] v0.0.0.0 -> v2.4.20.50 need upgrade. [00013187][03 05][00] v34.2.0.9 -> v34.2.0.9 [00013291][04 00][00] v1.48.0.0 -> v1.48.0.0 [00012447]========== 2017.09.20 19:01:44. boot(15) ============ [00012512]Packet [C:\P3S_FW_V01.11.0020.bin] detected, card sn [0x80ce25e9]. [00012582]Packet upgrade start... [00012665]Packet checking... [00012733]Packet vlink 01.11.0020 <-> 01.11.0020. [00012810]Record vlink 01.10.0090 <-> 01.10.0090 (flow = 0). [00012884]Done. [00012953]Version checking[1]... [00013055][03 06][00] v0.0.0.0 -> v2.4.20.50 need upgrade. [00013153][03 05][00] v34.2.0.9 -> v34.2.0.9 [00013248][04 00][00] v1.48.0.0 -> v1.48.0.0 [00025815][11 00][00] device not detected. [00038386][11 01][00] device not detected. [00050964][12 00][00] device not detected. [00063543][12 01][00] device not detected. [00076111][12 02][00] device not detected. [00088679][12 03][00] device not detected. [00111257][15 00][00] device not detected. [00123825][17 00][00] device not detected. [00136400][17 01][00] device not detected. [00136513][19 00][00] v1.0.8.96 -> v1.0.8.96 [00136584][01 00][00] v1.25.5432 -> v1.25.5432 [00136658][01 01][00] v1.25.5432 -> v1.25.5432 [00136754][09 00][00] v3.0.0.10 -> v4.1.0.0 need upgrade. [00136822]Done. [00138895]Waiting for user confirm... [00148969]Timeout, start upgrade automatically. [00149136]Firmware upgrading[1]... [00149544][03 06] Firmware upgrade start...