Read and write on a SD card with Arduino • AranaCorp
SD card...initialization failed Adafruit MicroSD - Storage - Arduino Forum
SD card SPI reader not initializing. Hardware or software issue? It works with Arduino Due though. (IDFGH-3093) · Issue #5114 · espressif/esp-idf · GitHub
SD card...initialization failed Adafruit MicroSD - Storage - Arduino Forum
SD card module not working - Networking, Protocols, and Devices - Arduino Forum
Different SD card initialization failed - IDE 1.x - Arduino Forum
T4 SDIO SD Card "initialization failed!" | Teensy Forum
Initializing SD card... initialization failed - Storage - Arduino Forum