Default [FIRMWARE][FTF][4.3][SGP311] 10.4.b.0.577 VMOEU2 (ita)

Here you can fing the link for the [FTF][4.3][SGP311] 10.4.B.0.577 VMO EU2

http://d-h.st/3Zx
http://d-h.st/AFc

please download the following files, put them into the same folder and unzip. I've not yet tested it but it should work