I installed openwrt in wrt54gl. I did the serial mod. when i try to SSH into the router using PuTTY through serial it shows such messages.

But when I try through LAN Cable it works perfectly. big_smile

showT`rks Unmount
SysRq : HENP ; ~??>8Ç&?èþ°ú¾þ°ûÿýªüäÿÿú
üõþý¤:¹ÈþÿÿÜþùðm showPc unRaw Sync showTasks Unmount
SysRq : HELP : loçþûØ7djÞ·c showTasks Unmount
SysRq ; LÑöP ? þ???8&¿èþ°þ¾þ°ûÿþûÿÿûè~Ìÿ©üõÿ~ý
                                              àðaâþl^püt 4ÿ~@üxüÿþÿþØ; HGLPò}Ùml0-8 reBoot tErm kIll showMem showPc unRaw Sync showTasks ¿þØ?0HELP : loglevel0-ø?72·6nÛkIll showMem showPc unRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-8 reBoot tEro kIlnþÿÿúx~Èÿûü°ÿÿÿ>þÏ:¹Î?¿?¸Çùÿôúú¸ÿÿÈúÈúàüÿ°~Ùýo ÿÓÙÛ°{howPc unRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-8 reâÈ
SysRq : HELP : loglevel0-8 reBoot tEüýêþ½¤:¹Î?¿?x ðÀNô ðp­5dgȶoglevel0-8 reBoot tErm kIll shÿ[¿þx~Èÿûü0ÿÿÿ~ûþüÌÿÿþ°
cüüót~þ
        àl ó°ÿñþѹm kIll showMem showPc unRaw SyÚoþowTasks Unmount
SysRq : HELP : loglevel0-8 reBoot tErm kIll show
                                üýêþ½¤:¹Î?¸þìÿÈþÿØ¿ÿÈúÈúðüÀß"råBÛdÝѹm kIll showMem showPc unRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-8 reBoot tErm kIlüÛÛ_ÿÿ°ÿÿþ0üÿêþ¿°ì>5dgÈþ?¿?¸Ç.¿èú°ú¾þéÿÿýý¨~äêü~äúÕüÈÿÈþügçoo}(tGrm kIll showMem showPc unRawíË reBÿ½[yþþìnþowTasks Unmount
SysRq : HELP : loglevel0-8 reBoot tErm kIll showMem showPc unRaw Sync showTasks SùÿÿþÚßðþþÿ°ûþþûÿÿûø~Ìÿûü°ýÿ~ûªüäÿÿú
üÿÿ©þý¤:¹þÿÿÜþùôÀøÿÿÌÕ·mount
SysRq : HELP : loglõûý¶4-8 reBoot tErm kIll showMem showPc unRaw Sync showTasks Unmount
SxsRp >
DLP <0loç~`~ä~8Ë0{ù¡û?dý¾þ°ûþþûýÿûè~Ìÿùü°ÿûþüêþý¤:¹þÿÿÜþùôýÈú]ÀþÀÿþ0
ÿÚ¿hHELP : loglevel0-8 reBoot tErm kIll showMem showPc unRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-8 reBooô°þÑýo`ûÿþÛÿäüêüÌÿÿþ
üõêþ½¤:¹Î?¿?¸Çùÿôøú¸ÿÿÈúÈúàüÀs
                              »6-sC{»£
                                      ÿs£¦¬øSysRq : HELP : loç¾kËû&+{{£F+k¶Kcc6C{»k+k6C{»s
          »6-sC{»£
                  Í[Û[7daÃRysRp : HELP : loglevel0-8 sgBï7dßÑù ûþþúÿÿûø~ÌÿûüùüüýêþȽ¤:¹þþÿþ¸üùôýÈú]ÿÈöåG^Ð ? lognevel0-8 reBoot tErm kIll showMem showPc unRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-x ûÙãoãòü0ÿÿÿ~þ^üÈÿÿþ°üÿêþ¿°ìÛ[7daÃSysRq : HELP : loglevel0-8 reBoot tErm kIll showÍÿßnjÜ: HELP : loglevel0-8 reBoot tErm kIll showMem showPc woRa ÿÿÿ~þþüÈÿÿþ°üÿêþ¿°ì>¹Æyr~àö`|8< ð`@/Nü ðð·dþÿýúþäõüÈÈøþö¿ü£F+k¶Kcc6C{»k+ë7·lÚunRaw Sync showTasks Unmount
SysRq : HELP : loglevel0-8 reBoot tErm kIll showMem showPc unRaw Syoc nÚ¿VøÈÿÿþ°üÿdßÿÿúºÿéÿýýý¨~äêðúÕüÈÀþll showMem showPc unRaw Sync showTasks Unmount
SysRq ziþÛÛ7jlÈÝ·Raw Sync showTasks Unmount
SÞnkÜ: HELP ; nognÙÿ?8&?hþ°þ>þ°ûþþûÿÿûø~Ìÿéü#x^ãóh^ðscâ þðþã4ÿ~ÀðxüþÿÜÿkËÿ×&&+{{£F+k¶Kcc6C{»k+k6C{»s
                    »6-sC{»£
                            Í[Û[7daÃSysRq : HELP : loglevel0-8 reBoot tErm kIll óüß·Zÿÿû°ÿÿþ°üÿêþ¿þÿÛ[7daÃjÞnjÜ: HELP : loglevel0-8 reBoot tErm kIll showMmïòþsSq : HELP : loglevel0-8 reBoot tGsm _þúÿÿúø~Èÿûü°ÿÿ~ûþüÌÿÿú
üõêþȽ¤:¹Î?±ãÁB
öÉ      BüþóþÂø