Hi Gururaj: You need to share more information about the USB devices and the associated subsystem drivers.
Could you please post the output of the following commands. For list of devices on your laptop. $ /sbin/lspci -v and pull out the USB mouse, wait for 5 sec and then re-attach run the command $ dmesg Please note that the '$' symbol refers to the shell prompt. Look forward to your reply. thanks Saifi.

