> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/emotivpro-v3/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/emotivpro-v3/release-notes/v3.5.md).

# v3.5

**Enhancements and features**

* Allow survey data to also be exported in .csv format for easier analysis
* Further enhancements to framework for BTLE connections
* Refine firmware update flow
* Improve marker correction

**Bug fixes and improvements**

* Minor bug fixes