Dear Tapan, Prior to testing you MUST blacklist the serial driver - http://vouters.dyndns.org:8080/ Philippe Vouters (Fontainebleau/France) Le jeudi 18 juin 2009 à 15:24 +0200, Philippe Vouters a écrit : > Tapan, > > Can you rename this file with a .old extension, replace it with attached > in your intel536-537/coredrv/ directory, then > $ make 537 > from a root account: > $ make uninstall > $ make install > > This may crash or hang your computer if the 537 driver is not suited to > your 537 modem board. > - > http://vouters.dyndns.org:8080/ > Philippe Vouters (Fontainebleau/France) >