Add Lenovo B50-70 (Notebook) to list and fix some typo's.

Bad news, you have a `8 Series LPC Controller` so you have ME hardware on board and you can't control or disable it, continuing... MEI found: [8086:9c3a] 8 Series HECI #0 ME Status : 0x1e000245 ME Status 2 : 0x66002306 ME: FW Partition Table : OK ME: Bringup Loader Failure : NO ME: Firmware Init Complete : YES ME: Manufacturing Mode : NO ME: Boot Options Present : NO ME: Update In Progress : NO ME: Current Working State : Normal ME: Current Operation State : M0 with UMA ME: Current Operation Mode : Normal ME: Error Code : No Error ME: Progress Phase : Host Communication ME: Power Management Event : Pseudo-global reset ME: Progress Phase State : Host communication established ME: Extend SHA-256: 5919cdcd741429d77d80ccf2d33753bd7af4dcdee500db457c2930631aea75e6 ME: timeout waiting for data: expected 8, available 0 ME: GET FW VERSION message failed Bad news, you have a `8 Series LPC Controller` so you have ME hardware on board and you can't control or disable it, continuing... Boot Guard MSR Output : 0x0 Your system isn't Boot Guard ready. You can flash other firmware!