Thanks. Had a look, but this stops me:
MI-ONE MD5(update.zip)= a763d007a27740dff28b27eec88af6ee
Nexus SMD5(miuiandroid_NS-2.4.27.zip)= cecd146f3a2f1175b8d92fb93450cc29
SGS2 i9100 MD5(miuiandroid_SGS2-2.4.27.zip)= 68b6762b4749624706cd38ad6c9feac4
Galaxy Nexus MD5(miuiandroid_GNEX-2.4.27.zip)=...