# Arduino MKR WAN 1300

**URL:** <https://www.thethingsnetwork.org/forum/t/arduino-mkr-wan-1300/12050>\
**Category:** End Devices (Nodes)\
**Created:** [January 26, 2018, 10:29am UTC](https://www.thethingsnetwork.org/forum/t/arduino-mkr-wan-1300/12050 "2018-01-26T10:29:46Z")\
**Posts on this page:** 1\
**Showing post:** 54

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**Author:** ![arjanvanb](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/arjanvanb/32/46626_2.png) [@arjanvanb](https://www.thethingsnetwork.org/forum/u/arjanvanb)\
**Post date:** [October 27, 2018, 4:09pm UTC](https://www.thethingsnetwork.org/forum/t/arduino-mkr-wan-1300/12050/54 "2018-10-27T16:09:06Z")

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> [@Amedee](#):
>
> this version contains the patches I submitted for saving/restoring session keys and frame counters

Just in case you did not: you also need to save the OTAA network settings, such as typically the RX2 configuration. And when using ADR, you might also want to store the data rate and transmission power. See also [OTAA best practice: how to not join every time?](https://www.thethingsnetwork.org/forum/t/otaa-best-practice-how-to-not-join-every-time/14601) for some more.

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