Vaibhav Tyagi 1

• asked Dec 1, 2025

Migrating devices from Chirpstack V3 to V4

We currently have both ChirpStack V3 and V4 running in production, with each serving a subset of our devices. We need to migrate all active V3 devices to V4 in such a way that they continue to operate without requiring re-activation or re-j...

api chirpstack

0 votes

1 answers

126 views

Francisco Madrid 1

• asked Dec 1, 2025

Advantech Wise 2410 - FFT

We are currently working with a WISE-2410 vibration sensor and receiving its FFT data using a generic LoRaWAN gateway and ChirpStack v4 as the LNS. At this stage, we are successfully receiving the eight messages corresponding to the FFT tra...

troubleshooting devices codecs

0 votes

0 answers

100 views

Julia 1

• asked Nov 28, 2025

Downlink issues after migrating from Milesight UG65 embedded NS to ChirpStack v4 (TOO_LATE / DR not found)

Hello, I have a number of Milesight UG65 gateways, each originally using their own embedded network server. Recently, one of the master gateways for an application failed, so I decided to migrate everything to the cloud using ChirpStack v4 ...

troubleshooting gateways chirpstack

0 votes

2 answers

196 views

Rashmitha Kotian 1

• asked Nov 28, 2025

#1. ERROR chirpstack::uplink: Deduplication error error=join-request payload must be exactly 18 bytes

Hi Team, I’m seeing an error in the logs. ERROR chirpstack::uplink: Deduplication error error=join-request payload must be exactly 18 bytes docker logs chirpstack-docker_chirpstack_1 output: {code...} Could someone help me understand what m...

troubleshooting devices chirpstack

0 votes

1 answers

132 views

Roussillat Thibaud 1

• asked Nov 27, 2025

Topic template in MQTT integration for Chirpstack Gateway Bridge

Hi, We are migrating from Chirpstack v3 to Chirpstack v4 and we need Chirpstack Gateway Bridge to handle UDP Packet from Gateways (the next stage is to embed MQTT forwarder in the gateways). We faced some difficulties to configure the gatew...

configuration chirpstack-gateway-bridge

0 votes

1 answers

128 views

Ruwa Tech 3

• asked Nov 26, 2025

Chirpstack FUOTA redundancy fragments implementation

I'm trying to implement fuota on an MCU using chirpstack. I've implemented upto downloading fragments & redundancy fragments. Now I'm stuck at generating missing fragments using already receieved fragments & redundancy f...

devices chirpstack fuota

0 votes

2 answers

131 views

Sushant Patil 1

• asked Nov 26, 2025

Long-range LoRa communication not working after building custom ChirpStack Gateway OS (with USB LTE drivers)

I have built a custom ChirpStack Gateway OS image with additional USB LTE modem drivers for providing internet connectivity through a USB cellular dongle. The USB interface comes up correctly, and the gateway can access the internet (e.g., ...

chirpstack-os

0 votes

3 answers

151 views

Marius Tamulis 1

• asked Nov 24, 2025

Gateway stays "OFFLINE" in UI despite stats received over MQTT

Hello, I am currently integrating a Milesight UG65 gateway with ChirpStack v4, and I have encountered an issue I can’t fully resolve. The problem: The gateway remains OFFLINE in the ChirpStack UI, even though the server clearly receives gat...

chirpstack basics-station chirpstack-gateway-bridge

0 votes

1 answers

121 views

Husam 3

• asked Nov 23, 2025

WebUI Default Number of displayed Records

Dears, Wouldn't it be nice to have these defaults in the chirpstack.toml file instead of being hardcoded (Chirpsatck v4.15.0)? {code...}

configuration chirpstack

0 votes

2 answers

70 views

Luca Pescatore 1

• asked Nov 21, 2025

ConfirmedDataUp, how to proceed?

I am testing a device to send some data to my ChirpStack server, I am getting the following JSON with f_type ConfirmedDataUp. Now I do not know what should I do and if the data are properly received. What should I do? {code...}

devices chirpstack

0 votes

3 answers

148 views