Need firmware ihas122-04 cu xlo8



i flashed incorrectly my drive ihas122-04 cu xlo8 (august/september 2012) to xloa version from 12/2012
i need firmware ihas122-04 cu xlo8
now this don´t write in some verb midia dvdr

i tested the midia in other drive ,but want made xbox360 xgd3 backup
plz god sake


it don´t “read” any DVDR DL BLANK MEDIA

plz someone dump and up this originial firmware