I'm trying to perform USB DFU with nRF Connect SDK Ver2.4.2, but an error occurs with duf-util.
Please consult in the following order.
1. The error itself
2. Environment
2-1 dfu source
2-2 Hello world source
3 Error Log.
1. The error itself
PS C:\L\ncs\v2.4.2\bootloader\mcuboot\samples\zephyr\hello-world\build_dfu_hello_world\mcuboot\zephyr> C:\L\tools\dfu-util-0.11-binaries\win64\dfu-util.exe -a 1 -D .\zephyr.bin dfu-util 0.11 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2021 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Warning: Invalid DFU suffix signature A valid DFU suffix will be required in a future dfu-util release Failed to retrieve language identifiers Failed to retrieve language identifiers Opening DFU capable USB device... Device ID 2fe3:ffff Device DFU version 0110 Claiming USB DFU Interface... Setting Alternate Interface #1 ... Determining device status... error get_status: LIBUSB_ERROR_TIMEOUT PS C:\L\ncs\v2.4.2\bootloader\mcuboot\samples\zephyr\hello-world\build_dfu_hello_world\mcuboot\zephyr>
2.Environment
NCS : Connect SDK 2.4.2
Device : nRF52840
EVK : nRF52840DK
2-1 dfu source
<Folder>
PS C:\L\ncs\v2.4.2\zephyr\samples\subsys\usb\dfu>
<proj.conf>
CONFIG_STDOUT_CONSOLE=y CONFIG_GPIO=y CONFIG_USB_DEVICE_STACK=y CONFIG_USB_DEVICE_PRODUCT="Zephyr DFU sample" CONFIG_USB_DEVICE_PID=0x0005 CONFIG_USB_DFU_CLASS=y CONFIG_USB_DFU_ENABLE_UPLOAD=y CONFIG_FLASH=y CONFIG_FLASH_MAP=y CONFIG_STREAM_FLASH=y CONFIG_IMG_MANAGER=y CONFIG_FLASH_PAGE_LAYOUT=y CONFIG_LOG=y CONFIG_USB_DRIVER_LOG_LEVEL_ERR=y CONFIG_USB_DEVICE_LOG_LEVEL_ERR=y CONFIG_BOOTLOADER_MCUBOOT=y CONFIG_USB_DEVICE_INITIALIZE_AT_BOOT=n CONFIG_MCUBOOT_SIGNATURE_KEY_FILE="C:\L\ncs\hoko\dfu_NINA_B40\priv.pem"
2-2 Hello world source
<Folder>
PS C:\L\ncs\v2.4.2\bootloader\mcuboot\samples\zephyr\hello-world>
<Proj.conf>
# Print a banner on the UART on startup. CONFIG_BOOT_BANNER=y # Enable console and printk() CONFIG_PRINTK=y CONFIG_STDOUT_CONSOLE=y # Enable Zephyr application to be booted by MCUboot CONFIG_BOOTLOADER_MCUBOOT=y CONFIG_FLASH=y CONFIG_IMG_MANAGER=y CONFIG_STREAM_FLASH=y CONFIG_USB_DEVICE_STACK=y CONFIG_USB_DFU_CLASS=y CONFIG_USB_DFU_ENABLE_UPLOAD=y CONFIG_MCUBOOT_SIGNATURE_KEY_FILE="C:/L/ncs/v2.4.2/bootloader/mcuboot/root-ec-p256.pem" CONFIG_FLASH_MAP=y
3 Err Log
Comamnd Log
PS C:\L\ncs\v2.4.2\bootloader\mcuboot\samples\zephyr\hello-world\build_dfu_hello_world\mcuboot\zephyr> C:\L\tools\dfu-util-0.11-binaries\win64\dfu-util.exe --list dfu-util 0.11 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2021 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Found Runtime: [2fe3:0005] ver=0303, devnum=6, cfg=1, intf=0, path="2-4", alt=0, name="UNKNOWN", serial="CD9495AE06EB1E2C" PS C:\L\ncs\v2.4.2\bootloader\mcuboot\samples\zephyr\hello-world\build_dfu_hello_world\mcuboot\zephyr> C:\L\tools\dfu-util-0.11-binaries\win64\dfu-util.exe -a 1 -D .\zephyr.bin dfu-util 0.11 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2021 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Warning: Invalid DFU suffix signature A valid DFU suffix will be required in a future dfu-util release Opening DFU capable USB device... Device ID 2fe3:0005 Device DFU version 0110 Claiming USB DFU (Run-Time) Interface... Setting Alternate Interface zero... Determining device status... DFU state(0) = appIDLE, status(0) = No error condition is present Device really in Run-Time Mode, send DFU detach request... Device will detach and reattach... Cannot open DFU device 2fe3:ffff found on devnum 7 (LIBUSB_ERROR_NOT_SUPPORTED) Lost device after RESET?
Terminal Log
*** Booting Zephyr OS build v3.3.99-ncs1-1 *** *** Booting Zephyr OS build v3.3.99-ncs1-1 *** [00:00:00.000,671] <inf> main: This device supports USB DFU class.
