Sir my comouter is not recognising my device after i switch it to fastboot mode by pressing comera+power botton .i am using win 7 65 bit.

[Guest ritikroshan420]

Sir my computer is not recognising my device after i switch it to fastboot mode by pressing camera+power botton .i am using win 7 64 bit.I am trying to install 2.3.7 to my lg gt540 2.1. I have finished my KDZ process successfully .

please sir help what should i do. please sir