PS E:\WORK_PRO\vscode\esp32\esp-iot-solution-master\examples\usb\host\usb_cdc_4g_module> $env:IDF_PATPS E:\WORK_PRO\vscode\esp32\esp-iot-solution-master\examples\usb\host\usb_cdc_4g_module> & 'f:\Espressif\idf-v5.2.5\tools\python_env\idf5.2_py3.11_env\Scripts\python.exe' 'f:\Espressif\idf-v5.2.5\esp-idf_v5.2.5\v5.2.5\esp-idf\tools\idf_monitor.py' -p COM7 -b 115200 --toolchain-prefix xtensa-esp32s3-elf- --make '''f:\Espressif\idf-v5.2.5\tools\python_env\idf5.2_py3.11_env\Scripts\python.exe'' ''f:\Espressif\idf-v5.2.5\esp-idf_v5.2.5\v5.2.5\esp-idf\tools\idf.py''' --target esp32s3 'e:\WORK_PRO\vscode\esp32\esp-iot-solution-master\examples\usb\host\usb_cdc_4g_module\build\usb_cdc_4g_module.elf' --- Warning: GDB cannot open serial ports accessed as COMx --- Using \\.\COM7 instead... --- esp-idf-monitor 1.6.0 on \\.\COM7 115200 --- Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0x1 (POWERON),boot:0x8 (SPI_FAST_FLASH_BOOT) SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3810,len:0x1870 load:0x403c9700,len:0x4 load:0x403c9704,len:0xcec load:0x403cc700,len:0x2ec4 entry 0x403c9918 I (27) boot: ESP-IDF v5.2.5 2nd stage bootloader I (27) boot: compile time Jul 10 2025 16:47:37 I (27) boot: Multicore bootloader I (30) boot: chip revision: v0.2 I (34) boot: efuse block revision: v1.3 I (38) boot.esp32s3: Boot SPI Speed : 80MHz I (43) boot.esp32s3: SPI Mode : DIO I (48) boot.esp32s3: SPI Flash Size : 4MB I (52) boot: Enabling RNG early entropy source... I (58) boot: Partition Table: I (61) boot: ## Label Usage Type ST Offset Length I (69) boot: 0 nvs WiFi data 01 02 00009000 00006000 I (76) boot: 1 phy_init RF data 01 01 0000f000 00001000 I (84) boot: 2 factory factory app 00 00 00010000 00100000 I (91) boot: 3 storage Unknown data 01 82 00110000 00100000 I (99) boot: End of partition table I (103) esp_image: segment 0: paddr=00010020 vaddr=3c0b0020 size=27640h (161344) map I (140) esp_image: segment 1: paddr=00037668 vaddr=3fc9d200 size=04844h ( 18500) load I (144) esp_image: segment 2: paddr=0003beb4 vaddr=40374000 size=04164h ( 16740) load I (149) esp_image: segment 3: paddr=00040020 vaddr=42000020 size=a6edch (683740) map I (274) esp_image: segment 4: paddr=000e6f04 vaddr=40378164 size=15008h ( 86024) load I (304) boot: Loaded app from partition at offset 0x10000 I (304) boot: Disabling RNG early entropy source... I (315) cpu_start: Multicore app I (325) cpu_start: Pro cpu start user code I (325) cpu_start: cpu freq: 240000000 Hz I (325) cpu_start: Application information: I (328) cpu_start: Project name: usb_cdc_4g_module I (334) cpu_start: App version: 1 I (338) cpu_start: Compile time: Jul 10 2025 17:29:13 I (344) cpu_start: ELF file SHA256: 09031c3bc... I (349) cpu_start: ESP-IDF: v5.2.5 I (354) cpu_start: Min chip rev: v0.0 I (359) cpu_start: Max chip rev: v0.99 I (364) cpu_start: Chip rev: v0.2 I (369) heap_init: Initializing. RAM available for dynamic allocation: I (376) heap_init: At 3FCA5180 len 00044590 (273 KiB): RAM I (382) heap_init: At 3FCE9710 len 00005724 (21 KiB): RAM I (388) heap_init: At 3FCF0000 len 00008000 (32 KiB): DRAM I (394) heap_init: At 600FE010 len 00001FD8 (7 KiB): RTCRAM I (401) spi_flash: detected chip: gd I (405) spi_flash: flash io: dio W (409) spi_flash: Detected size(16384k) larger than the size in the binary image header(4096k). Using the size in the binary image header. W (422) rmt(legacy): legacy driver is deprecated, please migrate to `driver/rmt_tx.h` and/or `driver/rmt_rx.h` I (432) sleep: Configure to isolate all GPIO pins in sleep state I (439) sleep: Enable automatic switching of GPIO sleep configuration I (447) main_task: Started on CPU0 I (451) main_task: Calling app_main() I (456) 4g_main: WS2812 initialized with red color I (461) gpio: GPIO[45]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0 I (470) gpio: GPIO[47]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0 I (479) 4g_main: 4G module GPIO initialized I (484) 4g_main: Powering on 4G module... I (589) 4g_main: 4G module initialized successfully I (595) 4g_main: ==================================== I (595) 4g_main: ESP 4G Cat.1 Wi-Fi Router I (595) 4g_main: ==================================== I (600) modem_board: iot_usbh_modem, version: 1.2.0 I (606) modem_board: Force reset modem board.... I (611) gpio: GPIO[47]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0 I (621) modem_board: Resetting modem using io=47, level=1 I (877) modem_board: Waiting for modem initialize ready I (5877) USBH_CDC: iot usbh cdc version: 2.0.0 I (5907) esp-modem-dte: Enable second AT port I (5908) esp-modem: --------- Modem PreDefined Info ------------------ I (5909) esp-modem: Model: User Defined I (5913) esp-modem: Modem itf 2 I (5917) esp-modem: Secondary AT itf 4 I (5922) esp-modem: ---------------------------------------------------- I (5929) gpio: GPIO[45]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0 I (5938) gpio: GPIO[47]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0 Found NOTIF endpoint: 136 Found IN endpoint: 129 Found OUT endpoint: 10 I (6333) USBH_CDC: Opened cdc device: 1 Found OUT endpoint: 9 Found IN endpoint: 137 *** Device descriptor *** bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0xef bDeviceSubClass 0x2 bDeviceProtocol 0x1 bMaxPacketSize0 64 idVendor 0x2c7c idProduct 0x903 bcdDevice 2.00 iManufacturer 1 iProduct 2 iSerialNumber 3 bNumConfigurations 1 *** Configuration descriptor *** bLength 9 bDescriptorType 2 wTotalLength 209 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 bMaxPower 200mA *** Interface Association Descriptor *** bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 0x2 bFunctionSubClass 0x6 bFunctionProtocol 0x0 iFunction 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 0x2 bInterfaceSubClass 0x6 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 0x3 INT wMaxPacketSize 32 bInterval 9 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xc EP 12 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 8 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x9 EP 9 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x89 EP 9 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 9 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xb EP 11 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 10 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xa EP 10 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 I (6654) modem_board: DTE reconnect, reconnecting ... I (6660) 4g_main: Modem Board Event: USB connected I (6666) USBH_CDC: Opened cdc device: 1 I (6670) USBH_CDC: New device connected, address: 1 E (6676) USBH_CDC: RX xfer failed, status 5 I (7660) modem_board: reconnect after 5s... I (8660) modem_board: reconnect after 4s... I (9660) modem_board: reconnect after 3s... I (10660) modem_board: reconnect after 2s... I (11660) modem_board: reconnect after 1s... I (11660) modem_board: Modem state STAGE_SYNC, Start E (13670) esp-modem-dte: esp_modem_dte_send_cmd(280): process command timeout response timeoutem_dce: esp_modem_dce_generic_command(26): Command:AT I (13685) modem_board: Current timeouts: 1 and errors: 0 W (13685) modem_board: Try to exit ppp mode........ E (23687) esp-modem-dte: esp_modem_dte_send_cmd(280): process command timeout W (23687) esp_modem_dce: esp_modem_dce_generic_command(26): Command:+++ response timeout E (25692) esp-modem-dte: esp_modem_dte_send_cmd(280): process command timeout response timeoutem_dce: esp_modem_dce_generic_command(26): Command:AT I (25707) modem_board: Current timeouts: 2 and errors: 0 W (25707) modem_board: Reset modem through reset pin........ W (25709) 4g_main: Modem Board Event: Hardware restart I (25710) modem_board: modem_board_reset! E (25720) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25726) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25732) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25739) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25755) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25755) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (25757) USB HOST: EP command error: ESP_ERR_INVALID_STATE W (25774) 4g_main: Modem Board Event: USB disconnected Found NOTIF endpoint: 136 Found IN endpoint: 129 Found OUT endpoint: 10 I (28992) USBH_CDC: Opened cdc device: 2 Found OUT endpoint: 9 Found IN endpoint: 137 *** Device descriptor *** bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0xef bDeviceSubClass 0x2 bDeviceProtocol 0x1 bMaxPacketSize0 64 idVendor 0x2c7c idProduct 0x903 bcdDevice 2.00 iManufacturer 1 iProduct 2 iSerialNumber 3 bNumConfigurations 1 *** Configuration descriptor *** bLength 9 bDescriptorType 2 wTotalLength 209 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 bMaxPower 200mA *** Interface Association Descriptor *** bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 0x2 bFunctionSubClass 0x6 bFunctionProtocol 0x0 iFunction 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 0x2 bInterfaceSubClass 0x6 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 0x3 INT wMaxPacketSize 32 bInterval 9 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xc EP 12 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 8 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x9 EP 9 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x89 EP 9 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 9 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xb EP 11 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 10 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xa EP 10 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 I (29313) 4g_main: Modem Board Event: USB connected I (29318) USBH_CDC: Opened cdc device: 2 I (29323) USBH_CDC: New device connected, address: 2 E (29329) USBH_CDC: RX xfer failed, status 5 I (30920) 4g_main: Modem Board Event: Hardware restart done E (32920) esp-modem-dte: esp_modem_dte_send_cmd(280): process command timeout response timeoutem_dce: esp_modem_dce_generic_command(26): Command:AT I (32935) modem_board: Current timeouts: 3 and errors: 0 W (32935) modem_board: Reset modem through reset pin........ W (32938) 4g_main: Modem Board Event: Hardware restart I (32938) modem_board: modem_board_reset! E (32949) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32954) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32961) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32967) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32983) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32983) USB HOST: EP command error: ESP_ERR_INVALID_STATE E (32986) USB HOST: EP command error: ESP_ERR_INVALID_STATE W (33002) 4g_main: Modem Board Event: USB disconnected Found NOTIF endpoint: 136 Found IN endpoint: 129 Found OUT endpoint: 10 I (36439) USBH_CDC: Opened cdc device: 3 Found OUT endpoint: 9 Found IN endpoint: 137 *** Device descriptor *** bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0xef bDeviceSubClass 0x2 bDeviceProtocol 0x1 bMaxPacketSize0 64 idVendor 0x2c7c idProduct 0x903 bcdDevice 2.00 iManufacturer 1 iProduct 2 iSerialNumber 3 bNumConfigurations 1 *** Configuration descriptor *** bLength 9 bDescriptorType 2 wTotalLength 209 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 bMaxPower 200mA *** Interface Association Descriptor *** bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 0x2 bFunctionSubClass 0x6 bFunctionProtocol 0x0 iFunction 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 0x2 bInterfaceSubClass 0x6 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 0x3 INT wMaxPacketSize 32 bInterval 9 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 0xa bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xc EP 12 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 8 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x9 EP 9 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x89 EP 9 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 9 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xb EP 11 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Interface descriptor *** bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 0xff bInterfaceSubClass 0x0 bInterfaceProtocol 0x0 iInterface 10 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 0x3 INT wMaxPacketSize 16 bInterval 255 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 *** Endpoint descriptor *** bLength 7 bDescriptorType 5 bEndpointAddress 0xa EP 10 OUT bmAttributes 0x2 BULK wMaxPacketSize 64 bInterval 0 I (36760) 4g_main: Modem Board Event: USB connected I (36765) USBH_CDC: Opened cdc device: 3 I (36770) USBH_CDC: New device connected, address: 3 E (36775) USBH_CDC: RX xfer failed, status 5 I (38148) 4g_main: Modem Board Event: Hardware restart done E (40148) esp-modem-dte: esp_modem_dte_send_cmd(280): process command timeout response timeoutem_dce: esp_modem_dce_generic_command(26): Command:AT I (40163) modem_board: Current timeouts: 4 and errors: 0 W (40163) modem_board: Reset modem through power pin........ W (40166) 4g_main: Modem Board Event: Hardware restart I (40166) modem_board: modem_board_power_down! I (48677) modem_board: modem_board_power_up!