[Q] error formating data

[OhYa1337]

So i was using Rom manager from android recovery & had an error formatting data
and now I cant restore the factory rom
2.3.6 4.5.141



How else can I do this?
or how do I transfer a new rom from my PC using fastboot?

I also have
RSD Lite v5.5
and
1FF-olympus-user-2.3.6-4.5.141-111212-release-keys-signed-ATT-US-GAS_NA_OLPSGBATTSPE_P012.sbf