12/9/2018 · [E][sd_diskio.cpp:739] sdcard_mount(): f _mount failed 0x(3 ) After reinserting the card (or removing power supply of the sd card holder) everything works fine again, but only for the first reboot. I found some kind of ‘workaround’.
7/12/2017 · [E][sd_diskio.cpp:739] sdcard _mount(): f _mount failed 0x(3 ) Any suggestions? I have tried multiple SD cards (2/4/8/16/32Gb) with varying formats (FAT/FAT32 all of which I have used on atmel/arduino based SD card projects with the same formats), [W][sd_diskio.cpp:471] ff_sd_initialize(): GO_IDLE_STATE failed [E][sd_diskio.cpp:739] sdcard_mount(): f _mount failed 0x(3 ) Card Mount Failed . I’ve tried other SD Card sketches with no luck. I’ve tried formatting (Windows & SD Formatter App) three different 3 (64gb microSD) sd cards also no luck. Any help would be appreciated!, 3/18/2017 · [W][sd_diskio.cpp:517] ff_sd_initialize(): READ_OCR failed : 1FE0003 [E][sd_diskio.cpp:739] sdcard_mount(): f _mount failed 0x(3 ) Card Mount Failed I literally tried everything and i just can’t get both of them to work at the same time. I have also tried SDMMC instead of SD but the TFT starts to blink and it also fails with this error:, 7/18/2017 · G6EJD commented Feb 3 , 2018 Just to confirm, if your using the MH-T Live ESP32 board, or any ESP32 board with an external SD-Card reader, you must ensure there is a pull-up resistor on the MISO line, typically 1k to 4k7 will do.
` f _mount(0, path, 0); ` after the f_open call . it may work. If the function with forced mounting failed with FR_NOT_READY, it means that the filesystem object has been registered successfully but the, Hello, did anyone have a running SD Card. all samples and Tips i tried did not work. I always get just [W][sd_diskio.cpp:137] sdCommand(): no token received