File list (Check if you may need any files):
IoT_MT7681_PKG_v1.70\.cproject
....................\.project
....................\buildspec.mak
....................\cust\ap_pub.c
....................\....\crypt_crc.c
....................\....\iot_aes_pub.c
....................\....\iot_at_cmd.c
....................\....\iot_at_cmd_tcpip.c
....................\....\iot_at_cmd_utility.c
....................\....\iot_custom.c
....................\....\iot_custom_uart2wifi.c
....................\....\iot_parse.c
....................\....\iot_parse_conn_mgmt.c
....................\....\iot_uart_rb.c
....................\....\iot_uplink.c
....................\....\iot_xmodem.c
....................\....\main_pub.c
....................\....\misc_pub.c
....................\....\mt7681_ChSw_pub.c
....................\....\printf.c
....................\....\rtmp_data_pub.c
....................\....\spi-flash_pub.c
....................\....\stdlib.c
....................\....\tcpip\clock-arch.c
....................\....\.....\cloudclient.c
....................\....\.....\dhcpc.c
....................\....\.....\dhcpd.c
....................\....\.....\iot_tcpip_interface.c
....................\....\.....\iot_tcp_app.c
....................\....\.....\iot_udp_app.c
....................\....\.....\memb.c
....................\....\.....\mt76xx_dev.c
....................\....\.....\resolv.c
....................\....\.....\sample_resolv_usage.c
....................\....\.....\sample_udp_client.c
....................\....\.....\sample_udp_server.c
....................\....\.....\tcpip_main.c
....................\....\.....\uip-fw.c
....................\....\.....\uip-neighbor.c
....................\....\.....\uip-split.c
....................\....\.....\uip.c
....................\....\.....\uiplib.c
....................\....\.....\uip_arp.c
....................\....\.....\uip_timer.c
....................\....\.....\webclient-strings.c
....................\....\.....\webclient.c
....................\....\wifi_task_pub.c
....................\cygwin-make.bat
....................\depend
....................\file_header
....................\flash_merge.sh
....................\flash_merge_xip164.sh
....................\header.sh
....................\libandesap.a
....................\libandesrecovery.a
....................\libandessta.a
....................\mak\MT7681\ap.lds
....................\...\......\ap_xip164.lds
....................\...\......\compiler.mk
....................\...\......\flags_ap.mk
....................\...\......\flags_recovery.mk
....................\...\......\flags_sta.mk
....................\...\......\recovery.lds
....................\...\......\rom_ref.sym
....................\...\......\sta.lds
....................\...\......\sta_xip164.lds
....................\...\......\tools.mk
....................\Makefile
....................\MT7681_all.bin
....................\obj\recovery\ap_pub.o
....................\...\........\crypt_crc.o
....................\...\........\iot_aes_pub.o
....................\...\........\iot_at_cmd.o
....................\...\........\iot_at_cmd_tcpip.o
....................\...\........\iot_at_cmd_utility.o
....................\...\........\iot_custom.o
....................\...\........\iot_custom_uart2wifi.o
....................\...\........\iot_parse.o
....................\...\........\iot_parse_conn_mgmt.o
....................\...\........\iot_uart_rb.o
....................\...\........\iot_uplink.o
....................\...\........\iot_xmodem.o
....................\...\........\main_pub.o
....................\...\........\misc_pub.o
....................\...\........\mt7681_ChSw_pub.o
....................\...\........\printf.o
....................\...\........\rtmp_data_pub.o
....................\...\........\spi-flash_pub.o
....................\...\........\stdlib.o
....................\...\........\tcpip\clock-arch.o
....................\...\........\.....\cloudclient.o
....................\...\........\.....\dhcpc.o
....................\...\........\.....\dhcpd.o
....................\...\........\.....\iot_tcpip_interface.o
.......