<HTML ><HEAD ><TITLE >Boot loader has no flow control</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Remote Serial Console HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Bugs and annoyances" HREF="bugs.html"><LINK REL="PREVIOUS" TITLE="Modem hangs up during initialization" HREF="bugs-setserial.html"><LINK REL="NEXT" TITLE="Boot loaders are vulnerable to line noise" HREF="bugs-bootloadernoise.html"></HEAD ><BODY CLASS="SECTION" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Remote Serial Console HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="bugs-setserial.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Appendix A. Bugs and annoyances</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="bugs-bootloadernoise.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECTION" ><H1 CLASS="SECTION" ><A NAME="BUGS-BOOTLOADERFLOW" ></A >A.8. Boot loader has no flow control</H1 ><P >Most boot loaders do not support <SPAN CLASS="ACRONYM" >CTS</SPAN >/<SPAN CLASS="ACRONYM" >RTS</SPAN > flow control. This can cause some data loss where large speed mis-matches exist, as is often the case with a modern modem connected into a 9600<SPAN CLASS="ABBREV" >bps</SPAN > fixed-speed port.</P ><P ><SPAN CLASS="APPLICATION" >SYSLINUX</SPAN > 1.66 supports flow control.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="bugs-setserial.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="bugs-bootloadernoise.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Modem hangs up during initialization</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="bugs.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Boot loaders are vulnerable to line noise</TD ></TR ></TABLE ></DIV ></BODY ></HTML >