# Need Help- need drivers for 7700&8790

**URL:** <https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145>\
**Category:** MC/EM Series\
**Created:** [August 26, 2015, 10:46am UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145 "2015-08-26T10:46:21Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![david1234](https://avatars.discourse-cdn.com/v4/letter/d/c67d28/32.png) [@david1234](https://forum.sierrawireless.com/u/david1234)\
**Post date:** [August 26, 2015, 10:46am UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145/1 "2015-08-26T10:46:21Z")

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hello ,  
my computer had just stop working and with the new computer I can’t use the modems  
where can I download the drivers for the modem? MC8790V \ MC7700\10 ?  
I have try to install all kind of drivers I have found - didn’t help at all  
really impotent - please help!

I’m using windows7 , dell computer

Thanks ,

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**Author:** ![Rex\_alex](https://avatars.discourse-cdn.com/v4/letter/r/73ab20/32.png) [@Rex\_alex](https://forum.sierrawireless.com/u/Rex_alex)\
**Post date:** [September 1, 2015, 9:35am UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145/2 "2015-09-01T09:35:42Z")

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Hi,  
you can find it from Sierra wireless source: [http://source.sierrawireless.com/](http://source.sierrawireless.com/)

You have to check Airprime -\> MC series.

Thanks,  
Alex

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**Author:** ![david1234](https://avatars.discourse-cdn.com/v4/letter/d/c67d28/32.png) [@david1234](https://forum.sierrawireless.com/u/david1234)\
**Post date:** [September 2, 2015, 2:38pm UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145/3 "2015-09-02T14:38:03Z")

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where?  
this is where I got -  
[source.sierrawireless.com/resour … cy+content](http://source.sierrawireless.com/resources/#tags=MC7710%7CFirmwares+%26+drivers%7Clegacy+content)

no driver for windows

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**Author:** ![dl5162](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/dl5162/32/2169_2.png) [@dl5162](https://forum.sierrawireless.com/u/dl5162)\
**Post date:** [September 2, 2015, 7:30pm UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145/4 "2015-09-02T19:30:10Z")

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> [@david1234](#):
>
> where?  
> this is where I got -  
> [source.sierrawireless.com/resour … cy+content](http://source.sierrawireless.com/resources/#tags=MC7710%7CFirmwares+%26+drivers%7Clegacy+content)
> 
> no driver for windows

How about this one?:  
[source.sierrawireless.com/resour … uild-4277/](http://source.sierrawireless.com/resources/airprime/software/airprime-mc-series-windows-drivers-qmi-build-4277/)

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**Author:** ![david1234](https://avatars.discourse-cdn.com/v4/letter/d/c67d28/32.png) [@david1234](https://forum.sierrawireless.com/u/david1234)\
**Post date:** [September 3, 2015, 9:55am UTC](https://forum.sierrawireless.com/t/need-help-need-drivers-for-7700-8790/8145/5 "2015-09-03T09:55:27Z")

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Thanks!