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SD Card mounting error- FR_DISK_ERR, disk error occurred

KhushJain
Visitor

I am using STM32L562 microcontroller. I am unable to interface it with sdcard using sdmmc and fatfs
my sd cards are- 8gb (formatted in fat32)[old], 32gb(unused)[new]. In both sd cards I am getting the same problem- disk error occurred (FR_DISK_ERR) it means disk is not initialized properly but I have checked the hardware and it has no problem, what should I do??

1 REPLY 1
AScha.3
Chief III

Read here in forum (search sd card problem etc , my posts ...) , to see the "usual" problems and what to do.

Should solve your problem.

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