E460 E560, T460, T460s, T460p, NO CHIP BIOS PW NM-A551, A581, A6111, A613, A421

LENOVO THINKPAD E460 E560, T460, T460s, T460p, NO PW BIOS CHIP. NM-A551, A581, A6111, A613, A421. BIOS version upgrades to support newer CPUs, larger hard disks, advanced features, more devices, and to fix known bugs.

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