Status = TerminalDevice->SerialIo->SetAttributes (\r
TerminalDevice->SerialIo,\r
Mode->BaudRate,\r
- Mode->ReceiveFifoDepth,\r
+ 0, // the device's default FIFO depth\r
(UINT32) SerialInTimeOut,\r
(EFI_PARITY_TYPE) (Mode->Parity),\r
(UINT8) Mode->DataBits,\r