Simão Fernandes 3

• asked Dec 12, 2025

Question about the meaning of “txack” in Events (downlink confirmed vs only sent)

Hello ChirpStack support team, I have a question about how to interpret the “txack” flag/signal shown in Events related to downlinks. When a downlink is sent and I see txack in the Events, does that mean: the end node actually received the ...

integrations devices

0 votes

1 answers

223 views

Quanh 1

• asked Dec 12, 2025

Gateway rak 7391 offline after 24h while using cellular and UDP packet forwarder

I am working with a system consisting of end device → gateway → ChirpStack. The gateway is configured to use the UDP Packet Forwarder to transmit data to ChirpStack v4.14.0 hosted in the cloud. My gateway is a DIY RAK7391, and I manually in...

troubleshooting configuration gateways chirpstack

0 votes

1 answers

105 views

Jorge 1

• asked Dec 11, 2025

Gateway milesight UG63 LoRaWAN Packet Forward Connected but on chirpstack stays as never seen

Hi, i have a problem integrating gateways I installed chirpstack on a ubuntu server pc and i have been unable to connect to my gateway. this is the configuration for the Gateway this is the GWs section on chirpstack this is my firewall stat...

troubleshooting gateways milesight

0 votes

1 answers

131 views

3

• asked Dec 11, 2025

RX1 window timeout when using RAK MQTT Forwarder for ChirpStack v4

Hello folks. I am trying to connect LoRa device using RAK7268CV2 gateway as forwarder but get 95 error code (Time out reached while waiting for a packet in the LoRa RX1 window: [https://docs.rakwireless.com/product-categories/wisduo/rak4270...

troubleshooting gateways chirpstack rak-wireless

0 votes

1 answers

185 views

landinger 3

• asked Dec 11, 2025

Passive Roaming Activation hangs after "success"

Hi, has somebody expierence with "Passive Roaming Activation"? After receiving "HomeNSAns","Result":{"ResultCode":"Success"} the fNS do nothing else. Complying to Aliance Spec. TS2-1.1.0 it should sta...

troubleshooting chirpstack passive-roaming

0 votes

1 answers

90 views

FilipS 1

• asked Dec 10, 2025

HAL error on multicast: Convert downlink protobuf to HAL struct error

Hi Chirpstack community, I already posted this question on the old forum, however due to the move to new system it didn't receive any answer. In the meantime, I moved from RAK2287 to Semtech CoreCell, but the issue remains the same. Her...

chirpstack-concentratord chirpstack-os fuota

0 votes

1 answers

103 views

dmeise 1

• asked Dec 10, 2025

V4 with EU868 setting will not use DR6 or DR7

Hello, I am running ChirpStack V4.15 in a Docker container and have connected a RAK7268V2 gateway to it. The configuration is EU868 and ADR is enabled. Everything runs very smoothly except for one thing. The end device never speeds up to DR...

chirpstack

0 votes

2 answers

105 views

Marcus Rejås 1

• asked Dec 10, 2025

DeviceTimeAns with time 0

I'm running version 4.15.0 and some sensors that uses there own time sometimes gets the wrong time. DeviceTimeReq from the device is answered with: {code...} I have done some searching and suspect it has to do woth the time being off on...

troubleshooting chirpstack

0 votes

1 answers

107 views

Яков Супрун 1

• asked Dec 10, 2025

No MQTT Messages from Dragino CO2 Sensor Reaching Mosquitto Broker

Hello, I am trying to forward uplink data from my Dragino CO2 sensor to a Mosquitto MQTT broker running on a Raspberry Pi. Currently, when I subscribe to the MQTT broker using: "mosquitto_sub -h "0.0.0.0" -t "lora/#" -v&...

troubleshooting chirpstack dragino

0 votes

2 answers

97 views

gegajof 5

• asked Dec 10, 2025

One IN865 Channel(Freq: 866155000) Not Receiving Uplinks

IN865 has 8 channels (screenshot attached). But on frequency 866155000, I do not receive any uplinks in v4. The exact same hardware setup (same node + gateway) does receive uplinks on this channel in ChirpStack v3. Important Notes: All conf...

troubleshooting configuration chirpstack

0 votes

2 answers

118 views