in arudino uno my first progarmee not getting uploaded

I have Arduino uno r3 compatible board. I am not able to upload blink programme fromprogramme in in board. from arduino 1.5.5-r2
The laptop is Sony VAIO & operating system is Windows 7.

Following message coming in the error

Sketch uses 1,116 bytes (3%) of program storage space. Maximum is 32,256 bytes.
Global variables use 11 bytes (0%) of dynamic memory, leaving 2,037 bytes for local variables. Maximum is 2,048 bytes.

avrdude: stk500_getsync(): not in sync: resp=0x00[/glow]

pl help me to solve the problem.

I tried by changing the ports com2 com25 the tx rx L lamps are glowing but the below message is coming & lamp L is not blinking
power led PWR is glowi ng red. loop test ok

pl help still the problem is not resolved.

avrdude: Version 5.11, compiled on Sep 2 2011 at 19:38:36
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2009 Joerg Wunsch

System wide configuration file is "C:\Program Files (x86)\Arduino/hardware/tools/avr/etc/avrdude.conf"

Using Port : COM4
Using Programmer : arduino
Overriding Baud Rate : 115200
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Recv: . [00]
avrdude: stk500_getsync(): not in sync: resp=0x00

avrdude done. Thank you.

regars.

hey,
the blinking comes from the "L" on the board itself. if that is not working, try changing COM portz

kind regards,
-Goldfile