This happened all the time with V8s. Different teams used different versions, even the ones with the same engines.Kiril Varbanov wrote:Apologies if it has been posted before, I checked three pages back.
It appears that all Mercedes cars ran older version of FIA's ECU software in Australia:
Certainly, I asked FIA and as usual, I got no response. I can also speculate that this B610 is Build number, but anyway, that doesn't explain anything, apart from making obvious the fact that cars ran different software, for some reasons.Caterham SR623
Ferrari SR623
Force India SR621+B610
Lotus SR623
Marussia SR623
McLaren SR621+B610
Mercedes SR621+B610
Red Bull SR623
Sauber SR623
Toro Rosso SR623
Williams SR621+B610
I will update the thread if new info appears. The original pointer for that came from Petr on Twitter.