# Mangoh Yellow SD Card not working **URL:** \ **Category:** mangOH Yellow\ **Created:** [January 21, 2020, 4:36am UTC](https://mangoh.discourse.group/t/mangoh-yellow-sd-card-not-working/3501 "2020-01-21T04:36:56Z")\ **Posts on this page:** 1\ **Showing post:** 8
**Author:** ![asyal](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/asyal/32/78_2.png) [@asyal](https://mangoh.discourse.group/u/asyal)\ **Post date:** [November 19, 2020, 6:03pm UTC](https://mangoh.discourse.group/t/mangoh-yellow-sd-card-not-working/3501/8 "2020-11-19T18:03:10Z")
List of compatible SD cards for mangoh that we tested are here: > [@SD Card Issues - error -110 whilst initialising SD card](https://mangoh.discourse.group/t/sd-card-issues-error-110-whilst-initialising-sd-card/2396): > > Hello All, I’ve got my mangOH Red up and running with a WP7603 module. I just completed an app using GNSS and threads! Anyway, I decided to try and write some of the location data to the SD card that came with the kit. Unfortunately I couldn’t find the device while SSH’d into it. After some research it looks like the controller is failing to initialize it. Here’s (what I think is) the appropriate dmesg info … [0.835176] sdhci: Secure Digital Host Controller Interface driver [0.835188] … --- _[View the full topic](https://mangoh.discourse.group/t/mangoh-yellow-sd-card-not-working/3501)._