Unhappy please help me with my moto g

hi,after i tried flash cm11 (21/03) build on my moto g dual sim,iam get stuck on cm11 logo,without alternative i tried to restore a nandroid made in cwm,after an error report on data restore the device won't start even in recovery,i think i could flash stock rom but i dont know how to make adb connect with my device,cmd returns no connected device,please anyone who knows how to do or have the links i will be forever in debt