Could not file in rpu 207

DEAR SIR,

I COULD NOT FILE THE ETDS RETURN FOR GOVERNMENT DEDUCTOR FOR THE FINANCIAL YEAR 2010-11. THE NEW VERSION 2.7 ASK FOR fORM24G NUMBER FOR 2010-11. THE TREASURY OFFICER FILE FORM 24G FROM JULY 2011 ONWARDS . hOW TO FILE THE RETURN FOR 2010-11