手欠的升级了,结果过不去了,换卡,格卡都不行, 显示 [00457667][19 00] Firmware upgrade finish failed (step = 4, err = 0xaa, idx = 143, los = 1, ng = 0, usb = 1). 有啥解决办法吗? LOG文件内容: ========== 2014.01.01 00:00:12 remo-con disconnect====== Packet: WM610_FW_V01.11.01.50.bin Upgrading ... Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:13 remo-con disconnect====== Packet: WM610_FW_V01.11.01.50.bin Upgrading ... Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:13 remo-con disconnect====== Packet: WM610_FW_V01.11.01.50.bin Upgrading ... Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:13 remo-con disconnect====== Packet: WM610_FW_V01.11.01.50.bin Upgrading ... Result: Failed. Reboot the aircraft and try to upgrade the firmware again. 另一个LOG文件内容 [00384064]Firmware upgrading[5]... [00386430][19 00] Firmware upgrade start... [00457667][19 00] Firmware upgrade finish failed (step = 4, err = 0xaa, idx = 143, los = 1, ng = 0, usb = 1). [00467740]Done. [00467814]Version checking[6]... [00467905][04 00][00] v1.30.1.43 -> v1.30.1.43 [00467989][08 00][00] v2.14.9.42 -> v2.14.9.42 [00468064][01 00][00] v2.70.5440 -> v2.70.5440 [00468140][01 01][00] v2.70.5440 -> v2.70.5440 [00468256][03 05][00] v34.1.0.5 -> v34.1.0.5 [00468356][03 06][00] v2.4.20.50 -> v2.4.20.50 [00468477][05 00][00] v3.0.6.2 -> v3.0.6.2 [00468567][09 00][00] v5.0.0.0 -> v5.0.0.0 [00468676][11 00][00] v3.9.0.0 -> v3.9.0.0 [00468776][12 00][00] v1.11.0.0 -> v1.11.0.0 [00468916][12 01][00] v1.11.0.0 -> v1.11.0.0 [00469036][12 02][00] v1.11.0.0 -> v1.11.0.0 [00469176][12 03][00] v1.11.0.0 -> v1.11.0.0 [00470431][15 00][00] v1.1.2.0 -> v1.1.2.0 [00470536][17 00][00] v1.1.0.8 -> v1.1.0.8 [00470677][17 01][00] v2.0.1.6 -> v2.0.1.6 [00470771][19 00][00] v0.0.0.0 -> v1.0.8.96 need upgrade. [00470846]Packet upgrade failed at firmware upgrade.