# V3 Devices **URL:** https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/v3-devices/108.md [Latest](https://www.thethingsnetwork.org/forum/latest.md) · [Categories](https://www.thethingsnetwork.org/forum/categories.md) · [Tags](https://www.thethingsnetwork.org/forum/tags.md) --- ## [About the V3 Devices category](https://www.thethingsnetwork.org/forum/t/about-the-v3-devices-category/43614)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\ **Replies:** 0\ **Last updated:** [February 1, 2021, 6:20pm UTC](https://www.thethingsnetwork.org/forum/t/about-the-v3-devices-category/43614 "2021-02-01T18:20:36Z")
Use this category for questions and feedback about TTN V3 devices. For more information see: https://www.thethingsnetwork.org/forum/t/43608 --- ## [What's the minimal input to register a device through the HTTP API](https://www.thethingsnetwork.org/forum/t/whats-the-minimal-input-to-register-a-device-through-the-http-api/47624)
**Author:** [@Donnerrose](https://www.thethingsnetwork.org/forum/u/Donnerrose)\ **Replies:** 3\ **Last updated:** [October 21, 2024, 4:06pm UTC](https://www.thethingsnetwork.org/forum/t/whats-the-minimal-input-to-register-a-device-through-the-http-api/47624 "2024-10-21T16:06:51Z")
Hello and thanks for reading, I’ve build a program in V2 based on he available SDKs where I was able to register any device and have it work using nothing more than the Dev- AppEUI and AppKey. The idea is that this is … --- ## [Ebyte E78 and TTN V3](https://www.thethingsnetwork.org/forum/t/ebyte-e78-and-ttn-v3/43594)
**Author:** [@al1fch](https://www.thethingsnetwork.org/forum/u/al1fch)\ **Replies:** 20\ **Last updated:** [October 29, 2022, 9:25pm UTC](https://www.thethingsnetwork.org/forum/t/ebyte-e78-and-ttn-v3/43594 "2022-10-29T21:25:46Z")
Hi Are Ebyte E78 modules compatible , with their current firmware, with TTN V3 ? --- ## [Unable change wrong dev-eui / join-eui in TTN V3](https://www.thethingsnetwork.org/forum/t/unable-change-wrong-dev-eui-join-eui-in-ttn-v3/47467)
**Author:** [@carol\_richter](https://www.thethingsnetwork.org/forum/u/carol_richter)\ **Replies:** 13\ **Last updated:** [December 2, 2021, 4:14pm UTC](https://www.thethingsnetwork.org/forum/t/unable-change-wrong-dev-eui-join-eui-in-ttn-v3/47467 "2021-12-02T16:14:11Z")
Created manually a new device in TTS V3 Community Edition. I made a mistake at the dev-eui. Now I can’t find a way to correct the wrong dev-eui! This was possible in TTN V2! What am I doing wrong? Deleting the device als… --- ## [Multitech Box/EVB Payload Decoder for LoRa Demo](https://www.thethingsnetwork.org/forum/t/multitech-box-evb-payload-decoder-for-lora-demo/50356)
**Author:** [@enarcee](https://www.thethingsnetwork.org/forum/u/enarcee)\ **Replies:** 1\ **Last updated:** [August 7, 2021, 11:18am UTC](https://www.thethingsnetwork.org/forum/t/multitech-box-evb-payload-decoder-for-lora-demo/50356 "2021-08-07T11:18:42Z")
sharing payload decoder for Multitech Box/EVB LoRa Demo… two days of research and forum trawling… quite relieved and learnt a lot. Let me know if it could be better. Nick function decodeUplink(input) { var data = {}; v… --- ## [Request lorawan\_device Data using the HTTP-API with an API-Token](https://www.thethingsnetwork.org/forum/t/request-lorawan-device-data-using-the-http-api-with-an-api-token/50207)
**Author:** [@opwoco](https://www.thethingsnetwork.org/forum/u/opwoco)\ **Replies:** 0\ **Last updated:** [July 30, 2021, 11:20am UTC](https://www.thethingsnetwork.org/forum/t/request-lorawan-device-data-using-the-http-api-with-an-api-token/50207 "2021-07-30T11:20:30Z")
Hello everyone, I am programming an application with which it should be possible to manage devices. For this purpose, there is the Devices API: https://www.thethingsindustries.com/docs/reference/api/end\_device/ I woul… --- ## [TTN V3 - Au1 cluster throws Duplicate\_Identifier issue on new device registration](https://www.thethingsnetwork.org/forum/t/ttn-v3-au1-cluster-throws-duplicate-identifier-issue-on-new-device-registration/49289)
**Author:** [@radiobridge](https://www.thethingsnetwork.org/forum/u/radiobridge)\ **Replies:** 12\ **Last updated:** [July 19, 2021, 9:11am UTC](https://www.thethingsnetwork.org/forum/t/ttn-v3-au1-cluster-throws-duplicate-identifier-issue-on-new-device-registration/49289 "2021-07-19T09:11:26Z")
I am integrating the TTN v3 API in my application, Though i am seeing many issues. When I register a device in the Au1 cluster then it’s creating a device with the Activation method ABP, while I want to use the OTAA m… --- ## [ABP downlink frame counter issue after resetting the node](https://www.thethingsnetwork.org/forum/t/abp-downlink-frame-counter-issue-after-resetting-the-node/47013)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\ **Replies:** 4\ **Last updated:** [July 9, 2021, 6:06pm UTC](https://www.thethingsnetwork.org/forum/t/abp-downlink-frame-counter-issue-after-resetting-the-node/47013 "2021-07-09T18:06:37Z")
How can I reset the downlink framecounter for a node that uses ABP activation? This is for testing purposes. (Reset Frame Counters is enabled for the device.) --- ## [No DevEUI? Need a random key? This weeks Lotto numbers?](https://www.thethingsnetwork.org/forum/t/no-deveui-need-a-random-key-this-weeks-lotto-numbers/49259)
**Author:** [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\ **Replies:** 5\ **Last updated:** [June 30, 2021, 10:14am UTC](https://www.thethingsnetwork.org/forum/t/no-deveui-need-a-random-key-this-weeks-lotto-numbers/49259 "2021-06-30T10:14:26Z")
For all TTS CE users in need of an unofficially official EUI https://descartes.co.uk/CreateEUIKey.html Derived from DevEUI for non-hardware assigned values - #23 by terrillmoore This fills the temporary hole left by t… --- ## [Not receiving uplinks on V3 but working on V2](https://www.thethingsnetwork.org/forum/t/not-receiving-uplinks-on-v3-but-working-on-v2/40947)
**Author:** [@homelync](https://www.thethingsnetwork.org/forum/u/homelync)\ **Replies:** 37\ **Last updated:** [June 21, 2021, 9:48am UTC](https://www.thethingsnetwork.org/forum/t/not-receiving-uplinks-on-v3-but-working-on-v2/40947 "2021-06-21T09:48:05Z")
Good morning, I have a model of device from a particular manufacturer that work perfectly on the V2 stack (using TTN community) but when using the V3 stack (TTES - cloud hosted), I am receiving the JOIN and then one up… --- ## [ADR behaviour on V3 - does not increase rate](https://www.thethingsnetwork.org/forum/t/adr-behaviour-on-v3-does-not-increase-rate/45057)
**Author:** [@pinky](https://www.thethingsnetwork.org/forum/u/pinky)\ **Replies:** 5\ **Last updated:** [June 5, 2021, 5:37am UTC](https://www.thethingsnetwork.org/forum/t/adr-behaviour-on-v3-does-not-increase-rate/45057 "2021-06-05T05:37:08Z")
After migration of my 1st test device to V3 stack I had the impression, that ADR does not work reliably as in V2. So I debugged this further. Am I wrong or do we have a problem here? In the example the transmission cond… --- ## [Uplink data works in V2, but shows uplink channel not found in V3](https://www.thethingsnetwork.org/forum/t/uplink-data-works-in-v2-but-shows-uplink-channel-not-found-in-v3/47699)
**Author:** [@trymjb](https://www.thethingsnetwork.org/forum/u/trymjb)\ **Replies:** 17\ **Last updated:** [May 16, 2021, 10:37am UTC](https://www.thethingsnetwork.org/forum/t/uplink-data-works-in-v2-but-shows-uplink-channel-not-found-in-v3/47699 "2021-05-16T10:37:27Z")
Hi! I recently moved to the community stack, and merged my gateway and end nodes. Today I tried an uplink from my RAK811 module (connected to RPi), and successfully received the data on the V2 stack. However, in my appl… --- ## [ABP unable to schedule downlinks](https://www.thethingsnetwork.org/forum/t/abp-unable-to-schedule-downlinks/45378)
**Author:** [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\ **Replies:** 13\ **Last updated:** [March 12, 2021, 3:05pm UTC](https://www.thethingsnetwork.org/forum/t/abp-unable-to-schedule-downlinks/45378 "2021-03-12T15:05:55Z")
Prior tests of ABP via both v2 & v3 gateways had downlinks working OK. Today I’m getting “no device session; check device activation” on the v3 console for a newly setup device with Rx1 set to 5s both in the server conf… --- ## [Skip payload encryption causes error](https://www.thethingsnetwork.org/forum/t/skip-payload-encryption-causes-error/45069)
**Author:** [@Xentux](https://www.thethingsnetwork.org/forum/u/Xentux)\ **Replies:** 8\ **Last updated:** [March 8, 2021, 11:02am UTC](https://www.thethingsnetwork.org/forum/t/skip-payload-encryption-causes-error/45069 "2021-03-08T11:02:58Z")
Good morning, during my first steps with the v3 stack I ran into an issue while adding devices to the console (eu1.cloud.thethings.network). I added a device with ABP and tried to check the option “Skip payload encrypt… --- ## [Problem with registering a device to the Network Server Registry with HTTP API v3](https://www.thethingsnetwork.org/forum/t/problem-with-registering-a-device-to-the-network-server-registry-with-http-api-v3/44583)
**Author:** [@rv355](https://www.thethingsnetwork.org/forum/u/rv355)\ **Replies:** 3\ **Last updated:** [February 23, 2021, 3:08pm UTC](https://www.thethingsnetwork.org/forum/t/problem-with-registering-a-device-to-the-network-server-registry-with-http-api-v3/44583 "2021-02-23T15:08:02Z")
Hi everyone, I am trying to register a device using the HTTP API and it works well for the end device registry, join server registry, and application server registry. However, when the PUT request is done to the network… --- ## [Is V3 the end for TinyLora?](https://www.thethingsnetwork.org/forum/t/is-v3-the-end-for-tinylora/43525)
**Author:** [@LittleJoeMuc](https://www.thethingsnetwork.org/forum/u/LittleJoeMuc)\ **Replies:** 102\ **Last updated:** [February 22, 2021, 10:14pm UTC](https://www.thethingsnetwork.org/forum/t/is-v3-the-end-for-tinylora/43525 "2021-02-22T22:14:14Z")
I´ve got some nodes with TinyLora deployed. Trying to migrate one of those to V3 results in some Problems. Nodes with TinyLora dont accept downlinks and they cant process MAC requests. But it seems in V3 downlinks with … --- ## [Adding new V3 device, the LoRaWAN Device Repository and Payload functions](https://www.thethingsnetwork.org/forum/t/adding-new-v3-device-the-lorawan-device-repository-and-payload-functions/43907)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\ **Replies:** 3\ **Last updated:** [February 8, 2021, 7:13pm UTC](https://www.thethingsnetwork.org/forum/t/adding-new-v3-device-the-lorawan-device-repository-and-payload-functions/43907 "2021-02-08T19:13:28Z")
@johan I added some Tektelic Kona Smart Room Sensors to a V3 application and used the definitions from the LoRaWAN Device Repository via the device type selection option. For this device both payload decoder and encode… --- ## [Unable to switch activation mode in V3](https://www.thethingsnetwork.org/forum/t/unable-to-switch-activation-mode-in-v3/43624)
**Author:** [@jezd](https://www.thethingsnetwork.org/forum/u/jezd)\ **Replies:** 11\ **Last updated:** [February 2, 2021, 8:53am UTC](https://www.thethingsnetwork.org/forum/t/unable-to-switch-activation-mode-in-v3/43624 "2021-02-02T08:53:21Z")
In V2 console we could switch Activation Mode for devices, but after setting up a couple of devices is V3 (as OTAA) console it seems you cant switch anymore?