# Problem in dwonloading firmware in Q2686

**URL:** <https://forum.sierrawireless.com/t/problem-in-dwonloading-firmware-in-q2686/1826>\
**Category:** Legacy AirPrime modules\
**Created:** [January 16, 2008, 7:18am UTC](https://forum.sierrawireless.com/t/problem-in-dwonloading-firmware-in-q2686/1826 "2008-01-16T07:18:34Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Vanee](https://avatars.discourse-cdn.com/v4/letter/v/f19dbf/32.png) [@Vanee](https://forum.sierrawireless.com/u/Vanee)\
**Post date:** [January 16, 2008, 7:18am UTC](https://forum.sierrawireless.com/t/problem-in-dwonloading-firmware-in-q2686/1826/1 "2008-01-16T07:18:34Z")

</div>

Hi,  
Im not able to download firmware into Q2686. The IDE version’s 4.13 & OS version’s 6.61. The errors are:  
at+wopen=3 gives +CME Error: 532  
at+wopen=4 gives +CME Error: 548

---

<div class="post-metadata">

**Author:** ![wismo\_coder](https://avatars.discourse-cdn.com/v4/letter/w/6bbea6/32.png) [@wismo\_coder](https://forum.sierrawireless.com/u/wismo_coder)\
**Post date:** [January 16, 2008, 8:17am UTC](https://forum.sierrawireless.com/t/problem-in-dwonloading-firmware-in-q2686/1826/2 "2008-01-16T08:17:36Z")

</div>

> [@Vanee](#):
>
> Im not able to download firmware into Q2686. The IDE version’s 4.13 & OS version’s 6.61.

You should consider upgrading! AFAIK the latest version is 4.22a & 6.63.

> [@Vanee](#):
>
> The errors are:  
> at+wopen=3 gives +CME Error: 532  
> at+wopen=4 gives +CME Error: 548

That’s because your embedded application is still running. You need to stop it with AT+WOPEN=0.  
BTW: You don’t have to delete it to re-install it.

Regards,

wismo\_coder

---

<div class="post-metadata">

**Author:** ![Vanee](https://avatars.discourse-cdn.com/v4/letter/v/f19dbf/32.png) [@Vanee](https://forum.sierrawireless.com/u/Vanee)\
**Post date:** [December 23, 2008, 6:21am UTC](https://forum.sierrawireless.com/t/problem-in-dwonloading-firmware-in-q2686/1826/3 "2008-12-23T06:21:47Z")

</div>

Hi,  
where to get OS 6.63?