# Migrating Devices to V3 **URL:** https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/migrating-devices-to-v3/104.md?page=1 [Latest](https://www.thethingsnetwork.org/forum/latest.md) · [Categories](https://www.thethingsnetwork.org/forum/categories.md) · [Tags](https://www.thethingsnetwork.org/forum/tags.md) **Page:** 2 --- ## [Migrating TABS/Browan sensors - remote reboot to trigger OTAA](https://www.thethingsnetwork.org/forum/t/migrating-tabs-browan-sensors-remote-reboot-to-trigger-otaa/44461)
**Author:** [@bertrik](https://www.thethingsnetwork.org/forum/u/bertrik)\ **Replies:** 11\ **Last updated:** [May 19, 2021, 10:26am UTC](https://www.thethingsnetwork.org/forum/t/migrating-tabs-browan-sensors-remote-reboot-to-trigger-otaa/44461 "2021-05-19T10:26:18Z")
As noted in https://www.thethingsnetwork.org/forum/t/migrating-otaa-devices-from-v2-to-v3/43704 one of the critical steps in performing the migration of devices is to trigger a new OTAA on the device, so the device recei… --- ## [MCF88 - MCF-LW12CO2 (Remote Reboot / OTAA)](https://www.thethingsnetwork.org/forum/t/mcf88-mcf-lw12co2-remote-reboot-otaa/47820)
**Author:** [@mid-walesha](https://www.thethingsnetwork.org/forum/u/mid-walesha)\ **Replies:** 0\ **Last updated:** [May 18, 2021, 3:00pm UTC](https://www.thethingsnetwork.org/forum/t/mcf88-mcf-lw12co2-remote-reboot-otaa/47820 "2021-05-18T15:00:37Z")
We have a number of L212CO2’s Is anyone aware of any downlinks to reboots these? … Nothing in the docs! --- ## [Australia V2 \> V3](https://www.thethingsnetwork.org/forum/t/australia-v2-v3/47501)
**Author:** [@PleaseRain](https://www.thethingsnetwork.org/forum/u/PleaseRain)\ **Replies:** 3\ **Last updated:** [May 8, 2021, 10:53am UTC](https://www.thethingsnetwork.org/forum/t/australia-v2-v3/47501 "2021-05-08T10:53:29Z")
I’ve lost track of where the AU device and gateway V3 migration is up to? Last time I tried I had to use the EU handler, which was unreliable. Is there a meshed-handler equivalent for V3 console in AU yet? --- ## [Device Tutorial Migration V2 -\> V3 does not work for me](https://www.thethingsnetwork.org/forum/t/device-tutorial-migration-v2-v3-does-not-work-for-me/46488)
**Author:** [@Charles](https://www.thethingsnetwork.org/forum/u/Charles)\ **Replies:** 2\ **Last updated:** [April 13, 2021, 10:40pm UTC](https://www.thethingsnetwork.org/forum/t/device-tutorial-migration-v2-v3-does-not-work-for-me/46488 "2021-04-13T22:40:32Z")
I’m trying to migrate devices from V2 to V3 first of all I copied device app/device/and key from V2 to V3 and then changed key on V2 so device won’t be able to join on V2. device reset but never joined V3 So I decided … --- ## [The things upgrade v3 missing field "session.dev\_addr"](https://www.thethingsnetwork.org/forum/t/the-things-upgrade-v3-missing-field-session-dev-addr/46126)
**Author:** [@oberon](https://www.thethingsnetwork.org/forum/u/oberon)\ **Replies:** 10\ **Last updated:** [April 7, 2021, 1:02pm UTC](https://www.thethingsnetwork.org/forum/t/the-things-upgrade-v3-missing-field-session-dev-addr/46126 "2021-04-07T13:02:48Z")
Tried to upgrade my device from v2 to v3 using the following generated device.json: { "ids": { "device\_id": "appid001003", "application\_ids": { "application\_id": "appid001001" }, … --- ## [Migrating Eastron devices from V2 to V3](https://www.thethingsnetwork.org/forum/t/migrating-eastron-devices-from-v2-to-v3/46040)
**Author:** [@SteveLeigh-AUS](https://www.thethingsnetwork.org/forum/u/SteveLeigh-AUS)\ **Replies:** 3\ **Last updated:** [March 31, 2021, 7:11am UTC](https://www.thethingsnetwork.org/forum/t/migrating-eastron-devices-from-v2-to-v3/46040 "2021-03-31T07:11:32Z")
Hi, am attempting to migrate Eastron Electricity meters that were operational on the V2 cluster to the V3 cluster. On V3, OTAA is failing with the following: The join requests are using the following channels in the E… --- ## [Importing devices in V3 with JSON generated by V2 ttn-lw-migrate tool fails](https://www.thethingsnetwork.org/forum/t/importing-devices-in-v3-with-json-generated-by-v2-ttn-lw-migrate-tool-fails/45169)
**Author:** [@eddyhog](https://www.thethingsnetwork.org/forum/u/eddyhog)\ **Replies:** 8\ **Last updated:** [March 30, 2021, 8:41am UTC](https://www.thethingsnetwork.org/forum/t/importing-devices-in-v3-with-json-generated-by-v2-ttn-lw-migrate-tool-fails/45169 "2021-03-30T08:41:31Z")
Based upon the process documentation "…/docs/getting-started/migrating/migrating-from-v2/ " I tried to migrate an OTAA test device. The V2 ttn-lw-migrate tool succesfully generated a JSON file which failed in the V3 “im… --- ## [No data transfer to sensor node in V3](https://www.thethingsnetwork.org/forum/t/no-data-transfer-to-sensor-node-in-v3/45295)
**Author:** [@joky](https://www.thethingsnetwork.org/forum/u/joky)\ **Replies:** 25\ **Last updated:** [March 12, 2021, 10:10pm UTC](https://www.thethingsnetwork.org/forum/t/no-data-transfer-to-sensor-node-in-v3/45295 "2021-03-12T22:10:15Z")
I registered a sensor node in V3 in ABP-activation mode. In my gateway in the V2 console I see that the payload is received by the gateway. In the V3 console however I see no data coming in and also none joinEUI. I und… --- ## [Devices stopped to receive uplinks after v3 migration](https://www.thethingsnetwork.org/forum/t/devices-stopped-to-receive-uplinks-after-v3-migration/45028)
**Author:** [@CarbonCounter](https://www.thethingsnetwork.org/forum/u/CarbonCounter)\ **Replies:** 18\ **Last updated:** [March 4, 2021, 8:57am UTC](https://www.thethingsnetwork.org/forum/t/devices-stopped-to-receive-uplinks-after-v3-migration/45028 "2021-03-04T08:57:11Z")
Yesterday we decided to migrate to v3 version, chosen one of our applications and used windows CLI tool to generate and export devices JSON. All devices were activated by ABP. After re-creating the devices in v3, we not… --- ## [Migration Procedure](https://www.thethingsnetwork.org/forum/t/migration-procedure/44978)
**Author:** [@vicatcu](https://www.thethingsnetwork.org/forum/u/vicatcu)\ **Replies:** 13\ **Last updated:** [March 3, 2021, 6:47pm UTC](https://www.thethingsnetwork.org/forum/t/migration-procedure/44978 "2021-03-03T18:47:36Z")
I have what it seems is soon to become a legacy application in TTN console if I don’t do anything about it. When I log into console.thethingsnetwork.org/applications, I’m confronted with this banner: The first thing I… --- ## [Failed to migrate a Device from v2 to v3](https://www.thethingsnetwork.org/forum/t/failed-to-migrate-a-device-from-v2-to-v3/43991)
**Author:** [@disk91](https://www.thethingsnetwork.org/forum/u/disk91)\ **Replies:** 51\ **Last updated:** [February 28, 2021, 3:55pm UTC](https://www.thethingsnetwork.org/forum/t/failed-to-migrate-a-device-from-v2-to-v3/43991 "2021-02-28T15:55:39Z")
I’ve made the migration of one of the device. I’ve checked the proposed process and I’m basically compliant. But once the device is in v3, I did not joined (try about 5 times) when it was ok at the first time when back i… --- ## [How can I create new DevEUI in V3?](https://www.thethingsnetwork.org/forum/t/how-can-i-create-new-deveui-in-v3/44876)
**Author:** [@ArtofWar](https://www.thethingsnetwork.org/forum/u/ArtofWar)\ **Replies:** 5\ **Last updated:** [February 27, 2021, 2:42pm UTC](https://www.thethingsnetwork.org/forum/t/how-can-i-create-new-deveui-in-v3/44876 "2021-02-27T14:42:37Z")
I have a couple esp32 lora from Heltec. Is there any guides for migrating them to v3 stack? In v2 App and Device ID was generated automatically, how does one acquired this on v3. --- ## [Migration of Devices Without Ability to Rejoin](https://www.thethingsnetwork.org/forum/t/migration-of-devices-without-ability-to-rejoin/44515)
**Author:** [@kavehoo](https://www.thethingsnetwork.org/forum/u/kavehoo)\ **Replies:** 16\ **Last updated:** [February 24, 2021, 10:29pm UTC](https://www.thethingsnetwork.org/forum/t/migration-of-devices-without-ability-to-rejoin/44515 "2021-02-24T22:29:38Z")
Hello, Would be possible to help explain how I can handle the V2 to V3 migration for my specific case: Devices are OTAA, joined on V2 TTN network - router.as2.thethings.network Gateways are point traffic to router.as2.… --- ## [How to migrate devices?](https://www.thethingsnetwork.org/forum/t/how-to-migrate-devices/44279)
**Author:** [@JoergHu](https://www.thethingsnetwork.org/forum/u/JoergHu)\ **Replies:** 3\ **Last updated:** [February 17, 2021, 12:16am UTC](https://www.thethingsnetwork.org/forum/t/how-to-migrate-devices/44279 "2021-02-17T00:16:25Z")
If I understand it correctly all TTN registered devices have to move to V3 now. Well, is there an easy way to do this ? I managed to register an application, but than I failed by trying to find the Brand Dragino. Manuall… --- ## [V2 evolution proposal to facilitate device migration](https://www.thethingsnetwork.org/forum/t/v2-evolution-proposal-to-facilitate-device-migration/43989)
**Author:** [@disk91](https://www.thethingsnetwork.org/forum/u/disk91)\ **Replies:** 0\ **Last updated:** [February 8, 2021, 8:01pm UTC](https://www.thethingsnetwork.org/forum/t/v2-evolution-proposal-to-facilitate-device-migration/43989 "2021-02-08T20:01:58Z")
When migrating a device you prepare your migration by creating a new device in V3. Usually you want to control the time to make the switch and for making this switch you currently need to delete the device in v2. By doi… [Previous page](https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/migrating-devices-to-v3/104.md)