https://obs-cn-ais-icsee.obs.cn-south-1.myhuaweicloud.com/icsee/appStore/20241023/Update_AirM2M_780ET_V1020_LTE_AT_IPC_APN_TEMP-AirM2M_780ET_V1020_LTE_AT_IPC_APN_TEMP2.bin
