# Mellowtron isn't loading properly from SD Card

**URL:** <https://forum.critterandguitari.com/t/mellowtron-isnt-loading-properly-from-sd-card/3564>\
**Category:** Organelle\
**Created:** [November 27, 2018, 3:54pm UTC](https://forum.critterandguitari.com/t/mellowtron-isnt-loading-properly-from-sd-card/3564 "2018-11-27T15:54:29Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![chrisk](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.critterandguitari.com/chrisk/32/11_2.png) [@chrisk](https://forum.critterandguitari.com/u/chrisk)\
**Post date:** [November 27, 2018, 5:21pm UTC](https://forum.critterandguitari.com/t/mellowtron-isnt-loading-properly-from-sd-card/3564/2 "2018-11-27T17:21:19Z")

</div>

I don’t have that patch loaded on my Organelle at the moment but it may have something to do with the patch and files are using a mix of upper/lowercase letters in the filenames. @thetechnobear explains this well:

> [@Patch to maximize SD Card patch storage](https://forum.critterandguitari.com/t/patch-to-maximize-sd-card-patch-storage/3428/4):
>
> yes, nothing to do with resizing, its using the sdcard using ext4 thats not accurate wink it can use capital letters, but its case sensitive, that means that if its referred to in the patch in lowercase it must be lowercase as a filename, if its uppercase in the patch, must have the same filename thats just how Pure Data works. unfortunately, patch developers using mac/window don’t see this because they are case insensitive (and the USB stick was formatted to FAT32, so a windows format…

---

_[View the full topic](https://forum.critterandguitari.com/t/mellowtron-isnt-loading-properly-from-sd-card/3564)._