problems flash sonyw300

[funnyguys]

my sony w300i mobile shows configuration error so i decided to flash it
1)so now i having xs++v3.1
2)now i needed mbn,fbn and custo pack for sonyw300 pls any one send me the links to download the files which is latest and best firmware
3)pls tell me stepbystep procedure to flash my mobile w300
4)i already installed flash drive also ie ggsetup-3.0.0.1exe
(NOTE:by using xs++ i conected my mobile by holding c it shows found semc hardware after that my pc hangs everytime so how to solve this hanging problem and how to flash w300)
pls help me to solve this problem experts and flash my mobile make to work

[funnyguys]

finally problem solved by flashing phone using xs++ from other site member helped me