diff --git a/Marlin/src/sd/usb_flashdrive/lib-uhs2/message.cpp b/Marlin/src/sd/usb_flashdrive/lib-uhs2/message.cpp index dcc309025a..1c1131cd3c 100644 --- a/Marlin/src/sd/usb_flashdrive/lib-uhs2/message.cpp +++ b/Marlin/src/sd/usb_flashdrive/lib-uhs2/message.cpp @@ -59,7 +59,7 @@ void E_NotifyStr(char const * msg, int lvl) { void E_Notify(uint8_t b, int lvl) { if (UsbDEBUGlvl < lvl) return; USB_HOST_SERIAL.print(b - #if !defined(ARDUINO) || ARDUINO < 100 + #if !defined(ARDUINO) && !defined(ARDUINO_ARCH_LPC176X) , DEC #endif );