# \#update

**URL:** https://community.mrtrix.org/tag/update/22.md

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## [Dwifslpreproc fails with "unknown option -import\_pe\_table" (MRtrix3 3.0.7)](https://community.mrtrix.org/t/dwifslpreproc-fails-with-unknown-option-import-pe-table-mrtrix3-3-0-7/8515)

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**Author:** [@raz27289](https://community.mrtrix.org/u/raz27289)\
**Replies:** 3\
**Last updated:** [October 14, 2025, 4:06pm UTC](https://community.mrtrix.org/t/dwifslpreproc-fails-with-unknown-option-import-pe-table-mrtrix3-3-0-7/8515 "2025-10-14T16:06:35Z")

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Hello, I am running into an error with dwifslpreproc when preprocessing DWI data on macOS. System: macOS MRtrix version: 3.0.7 (mrconvert -version confirms) FSL: installed and available in $PATH Python: the wrapper sc…

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## [MRtrix 3.0 (release candidate 2)](https://community.mrtrix.org/t/mrtrix-3-0-release-candidate-2/1065)

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**Author:** [@ThijsDhollander](https://community.mrtrix.org/u/ThijsDhollander)\
**Replies:** 9\
**Last updated:** [August 3, 2017, 9:38pm UTC](https://community.mrtrix.org/t/mrtrix-3-0-release-candidate-2/1065 "2017-08-03T21:38:19Z")

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The last few months of work have resulted in another batch of updated features. The most important changes motivating this second release candidate relate to the bias field correction and intensity normalisation process …