…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationTHINKPAD X13 YOGA 1st GEN LBB-2 MB 19733-1 448.0JH04.0011 BIOS TESTED OK COMPUTRACE ROMOVED LENOVO THINKPAD X1 CARBON 14282-2M LVRV1 MB 448.04P16.002M BIOS TESTED OK ME CLEAN