# Where to find older firmware versions for Multiplus II

**URL:** <https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691>\
**Category:** Q&A and troubleshooting\
**Tags:** backup, multiplus-ii, beginner, cerbo\_gx\
**Created:** [21 June 2025 11:07 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691 "2025-06-21T11:07:30Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![alf007](https://avatars.discourse-cdn.com/v4/letter/a/c2a13f/32.png) [@alf007](https://community.victronenergy.com/u/alf007)\
**Post date:** [21 June 2025 11:07 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691/1 "2025-06-21T11:07:30Z")

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Hello,

I was searching for older fimware-versions and could only found the newest (v556) on the victron portal as follows:

 ![Victron_Portal_SW_downloads](https://europe1.discourse-cdn.com/victron/original/3X/2/9/296aea6e884b2f523f9d73b1c536e1d9ef5111b6.png)

Any hint where e.g. version v552 can be found for download ?

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**Author:** ![M\_Lange](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/m_lange/32/16_2.png) [@M\_Lange](https://community.victronenergy.com/u/M_Lange)\
**Post date:** [21 June 2025 11:09 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691/2 "2025-06-21T11:09:50Z")

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There is a txt file with a link to an archive.

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<div class="post-metadata">

**Author:** ![alf007](https://avatars.discourse-cdn.com/v4/letter/a/c2a13f/32.png) [@alf007](https://community.victronenergy.com/u/alf007)\
**Post date:** [21 June 2025 11:13 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691/3 "2025-06-21T11:13:21Z")

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aaah, yes I found it

thank you very much for the fast reponse ! 🙏

[Moderator edit: Victron Professional is the place to find the archive]

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**Author:** ![system](https://europe1.discourse-cdn.com/victron/original/1X/21a9a7b5db7c6339715f993568736a7053199995.png) [@system](https://community.victronenergy.com/u/system)\
**Post date:** [5 July 2025 11:14 UTC](https://community.victronenergy.com/t/where-to-find-older-firmware-versions-for-multiplus-ii/36691/4 "2025-07-05T11:14:19Z")

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