nrf52840-mdk-usb-dongle

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Cannot enter programming mode!!

1

I bought one nrf52840 mdk usb dongle. If I simply insert it into USB, the dongle is seen as DFU removable disk, I see the 3 files onboard including current.uf2....

madaeon01

Footprint

1

Is there a (preferably, KiCad) footprint lying around for this somewhere? if not I can make one and share it once it arrives in the mail

SIGSTACKFAULT

Is there a BLE sniffer uf2 image for download directly?

4

My dongle purchased has a uf2 bootloader preinstalled, nRF desktop doesn't directly work with it and I failed to upgrade the booloader to open bootloader either (serial port cannot open...

belkinhappyzj

# Bootloaders Firstly, there are two boot loaders for this device. The UF2 Bootloader and the Open Bootloader. Your device most likely shipped with the UF2 Bootloader, if you bought...

koush

nRF52840 MDK USB Dongle not connectable to nRF Connect

5

1. A new device not used before attached to computer with its button pressed to get in program mode (according to instruction on wiki.makerdiary.com). 2. The dongle's LED flashes red...

github-klas

Operating bootloader using ONLY usb interface

4

Nordic provides utilities for DFU programming over USB, and I would like to provide a custom bootloader to users to load using usb. As far as I can tell the...

rananna

nRF connect

9

Not an issue more of a question. Will nRF connect for desktop work with this device ? Thanks, should be a nice simple question for you . Regards, Andrew

andrewtholt

Zephyr support for this dongle version?

6

I see they only have support for full mdk but not this dongle version. Any plan for it?

424778940z

AttributeError: 'dict' object has no attribute 'iteritems'

3

Hey there. When I try (python3.9): pi@raspberrypi:~/openthread/output/nrf52840/bin $ nrfutil pkg generate --hw-version 52 --sd-req 0x00 --application-version 1 --application ot-rcp.hex app.zip I get: AttributeError: 'dict' object has no attribute 'iteritems' When...

myrdrks

Followed build process for OpenSK, encounterd error

5

Following the instructions here: https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle/opensk/building/ Everything appears to go well until the "board=nrf52840_mdk_usb_dongle ./deploy.sh app" stage, which dies as shown below. ``` root@Laptop:~/OpenSK# board=nrf52840_mdk_usb_dongle ./deploy.sh app info: syncing channel updates...

Prosthet1cHead