diff --git a/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp index dfc1695711..4de46104e2 100644 --- a/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp +++ b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp @@ -65,7 +65,7 @@ Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) { #ifdef DEBUG_MMC char buffer[80]; sprintf(buffer, "SDRD: %d @ 0x%08x\n", nb_sector, addr); - MYSERIAL0.print(buffer); + SERIAL_PROTOCOL_P(0, buffer); #endif // Start reading @@ -99,7 +99,7 @@ Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) { #ifdef DEBUG_MMC char buffer[80]; sprintf(buffer, "SDWR: %d @ 0x%08x\n", nb_sector, addr); - MYSERIAL0.print(buffer); + SERIAL_PROTOCOL_P(0, buffer); #endif if (!card.getSd2Card().writeStart(addr, nb_sector))