![PRUSA MK3 will read cards, but can't SEE files in it. Please HELP! – Hardware, firmware and software help – Prusa3D Forum PRUSA MK3 will read cards, but can't SEE files in it. Please HELP! – Hardware, firmware and software help – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2021/08/IMG_7200-480x500.jpg)
PRUSA MK3 will read cards, but can't SEE files in it. Please HELP! – Hardware, firmware and software help – Prusa3D Forum
![Elegant Prusa i3 MK3 Tool & SD card holder by Andries Muylaert | Download free STL model | Printables.com Elegant Prusa i3 MK3 Tool & SD card holder by Andries Muylaert | Download free STL model | Printables.com](https://media.printables.com/media/prints/309024/images/2687884_147439e3-3eeb-43ab-89ab-6fdd68267236/thumbs/inside/1280x960/jpg/2018-06-12_122654.webp)
Elegant Prusa i3 MK3 Tool & SD card holder by Andries Muylaert | Download free STL model | Printables.com
![Slamming the SD card into a MK3S can damage the "stop" in the card reader over time. I made a sleeve for my SD's that bottoms out on the housing instead. : Slamming the SD card into a MK3S can damage the "stop" in the card reader over time. I made a sleeve for my SD's that bottoms out on the housing instead. :](https://external-preview.redd.it/NW3a7lOA9OToUBojMTE4DQKIIWdaIFN4BQcwZ2nvjgI.jpg?auto=webp&s=aa3753dded4ccdeb028bc4d540861b01d269ded6)
Slamming the SD card into a MK3S can damage the "stop" in the card reader over time. I made a sleeve for my SD's that bottoms out on the housing instead. :
HE3D-XI3 prusa i3 3D Printer kit with LCD -Multi Material Support MK8 Extruder 2KG filaments 8GB SD Card - No category - Talk Manufacturing | Hubs
![SD Card Holder for Aluminum Extrusion - Suitable for Original Prusa i3 MK3 / S+ by Akeno | Download free STL model | Printables.com SD Card Holder for Aluminum Extrusion - Suitable for Original Prusa i3 MK3 / S+ by Akeno | Download free STL model | Printables.com](https://media.printables.com/media/prints/125641/images/1209380_f92e9060-df90-4f30-bad3-8954c07decb1/thumbs/inside/1280x960/jpg/2.webp)
SD Card Holder for Aluminum Extrusion - Suitable for Original Prusa i3 MK3 / S+ by Akeno | Download free STL model | Printables.com
![Prusa tool tray + SD card holder for MK3/MK3S/MK3S+ by Ray Fox | Download free STL model | Printables.com Prusa tool tray + SD card holder for MK3/MK3S/MK3S+ by Ray Fox | Download free STL model | Printables.com](https://media.printables.com/media/prints/522874/images/4230255_ecf01dfc-699a-4b16-bde6-0308491119de/thumbs/inside/1280x960/jpg/sdtool-tray.webp)
Prusa tool tray + SD card holder for MK3/MK3S/MK3S+ by Ray Fox | Download free STL model | Printables.com
![SD Card won't load unless i cold reboot with the Card In – Hardware, firmware and software help – Prusa3D Forum SD Card won't load unless i cold reboot with the Card In – Hardware, firmware and software help – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2020/08/card_reader_pin.jpg)