<You replied to an 8 year old thread. Started your own thread. DELL-Admin>

I'm about to add the *NvmExpressDxe_4.ffs* module to the *O390-A14* bios & give this mobo NVMe boot capabilities. If I'm succesfull I'll came here with the complete guide to do it, although the moded bios too. Wish me a sunny day.