# Air Vantage OTA update failure

**URL:** <https://forum.legato.io/t/air-vantage-ota-update-failure/6146>\
**Category:** Legato Application Framework\
**Created:** [March 18, 2022, 5:29am UTC](https://forum.legato.io/t/air-vantage-ota-update-failure/6146 "2022-03-18T05:29:25Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![babang.parhusip](https://avatars.discourse-cdn.com/v4/letter/b/54ee81/32.png) [@babang.parhusip](https://forum.legato.io/u/babang.parhusip)\
**Post date:** [March 18, 2022, 5:29am UTC](https://forum.legato.io/t/air-vantage-ota-update-failure/6146/1 "2022-03-18T05:29:25Z")

</div>

![image](https://us1.discourse-cdn.com/flex019/uploads/legato1/original/2X/e/eeb09c57c72be9450fb5adf151326a938043cd71.png)

I have OTA update failure via Air Vantage as shown above, what does this failure mean?

---

<div class="post-metadata">

**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.legato.io/jyijyi/32/822_2.png) [@jyijyi](https://forum.legato.io/u/jyijyi)\
**Post date:** [March 18, 2022, 6:29am UTC](https://forum.legato.io/t/air-vantage-ota-update-failure/6146/2 "2022-03-18T06:29:41Z")

</div>

are you upgrading FW or application?  
Is that it is OK before?

---

<div class="post-metadata">

**Author:** ![babang.parhusip](https://avatars.discourse-cdn.com/v4/letter/b/54ee81/32.png) [@babang.parhusip](https://forum.legato.io/u/babang.parhusip)\
**Post date:** [March 18, 2022, 6:41am UTC](https://forum.legato.io/t/air-vantage-ota-update-failure/6146/3 "2022-03-18T06:41:43Z")

</div>

Upgrading application.

This is first attempt.

---

<div class="post-metadata">

**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.legato.io/jyijyi/32/822_2.png) [@jyijyi](https://forum.legato.io/u/jyijyi)\
**Post date:** [March 18, 2022, 7:44am UTC](https://forum.legato.io/t/air-vantage-ota-update-failure/6146/4 "2022-03-18T07:44:09Z")

</div>

can you try with a hello world application?  
Here is an example on the zip file  
[hello4.zip](https://forum.legato.io/uploads/short-url/iw6pCmlzAIWgqghNlxnFnXvLvIX.zip) (13.0 KB)