# How to install WFM200S to Wp76xx

**URL:** <https://forum.sierrawireless.com/t/how-to-install-wfm200s-to-wp76xx/26091>\
**Category:** IoT Modules\
**Created:** [January 28, 2022, 2:45am UTC](https://forum.sierrawireless.com/t/how-to-install-wfm200s-to-wp76xx/26091 "2022-01-28T02:45:32Z")\
**Posts on this page:** 1\
**Showing post:** 21

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [February 2, 2022, 5:04am UTC](https://forum.sierrawireless.com/t/how-to-install-wfm200s-to-wp76xx/26091/21 "2022-02-02T05:04:06Z")

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you can use this method:

> [@AT Commands problem FX30S](https://forum.sierrawireless.com/t/at-commands-problem-fx30s/22764/14):
>
> I don’t know the password of your device… Another unofficial way to update module FW is as follows: download a WP77 FW EXE use 7zip to extract it there should be a fdt2.exe inside put the new xxx.cwe inside the same folder use command prompt to update by “fdt2.exe xxx.cwe”

OR you can transfer the xxx.cwe file to module’s /tmp via WINSCP. After that you can use “fwupdate download /tmp/xxx.cwe” to upgrade FW.

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