HP 15-cx0001na bios DPk54 LA-F841P Rev:1.0 bios bin Uh2 16MB_uu5 256KB_ene 128KB bios bin DPK54 LA-F841P boardview
DPF50 LA-F841P Rev:1.0 hp model 15-cx0001la works well but the computer takes more than 1 minute to display