set name=X5BTL202
del %name%0.sf3
del %name%1.sf3
del %name%2.sf3
del %name%3.sf3
del %name%4.sf3
del %name%5.sf3
del %name%6.sf3
del %name%7.sf3



ren 0.sf3 %name%0.sf3
ren 1.sf3 %name%1.sf3
ren 2.sf3 %name%2.sf3
ren 3.sf3 %name%3.sf3
ren 4.sf3 %name%4.sf3
ren 5.sf3 %name%5.sf3
ren 6.sf3 %name%6.sf3
ren 7.sf3 %name%7.sf3