# WP7609 upgrade QUESTIONS

**URL:** <https://mangoh.discourse.group/t/wp7609-upgrade-questions/9795>\
**Category:** Uncategorized\
**Created:** [December 13, 2021, 5:06pm UTC](https://mangoh.discourse.group/t/wp7609-upgrade-questions/9795 "2021-12-13T17:06:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ivylai](https://avatars.discourse-cdn.com/v4/letter/i/e274bd/32.png) [@ivylai](https://mangoh.discourse.group/u/ivylai)\
**Post date:** [December 13, 2021, 5:06pm UTC](https://mangoh.discourse.group/t/wp7609-upgrade-questions/9795/1 "2021-12-13T17:06:32Z")

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Dear, Good day. I bought a few WP7609 modules, but I want to use the 13.3 firmware version, what should I do? What type of development board need to be purchased? Looking forward to your answers and suggestions. Thanks in advance

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**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [December 14, 2021, 1:14am UTC](https://mangoh.discourse.group/t/wp7609-upgrade-questions/9795/2 "2021-12-14T01:14:49Z")

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you can use R13.3.1:

[https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-13,-d-,1,-d-,1/#sthash.mu1ldr0f.HiCjHLX4.dpbs](https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-13,-d-,1,-d-,1/#sthash.mu1ldr0f.HiCjHLX4.dpbs)

For dev kit, you can use mangoh board.