Sd+card+uupdbin Direct

Many car infotainment systems use SD cards for map updates. A "uupdbin" file might be the core firmware update package.

// Error codes typedef enum UUPD_OK = 0, UUPD_ERR_SD_MOUNT, UUPD_ERR_FILE_NOT_FOUND, UUPD_ERR_HEADER_INVALID, UUPD_ERR_CHECKSUM_MISMATCH, UUPD_ERR_FLASH_WRITE, UUPD_ERR_SIZE_MISMATCH uupd_status_t; sd+card+uupdbin

Even if you manage to reformat it, the controller failure suggests that the card is nearing its end-of-life and will likely fail again. Many car infotainment systems use SD cards for map updates