Failure Phenomenon:
below for Lenovo support Windows 8.1 System Model Rollup, please refer to:
solution: Erazer, Ideacentre, Lenovo series desktop
Erazer Series: erazer D215, Erazer D230, Erazer D305, Erazer D310, Erazer D315, Erazer T410, Erazer T430, Erazer X510, E Razer X700
ideacentre series: ideacentre K410, Ideacentre K415, Ideacentre K430, Ideacentre K450, Idea Centre Q190
Lenovo series: Lenovo H415, Lenovo H425, Lenovo H430, Lenovo H435, Lenovo H505, Lenovo H505 S (Home Yue S505), Lenovo H515, Lenovo H515s (home Hyatt S515), Lenovo H520, Lenovo h520g, Lenovo H520s (home Hyatt S520), Lenovo H525s (home Hyatt S525), Lenovo H530, Lenovo H530s (Home Yue S530), Lenovo H535, Lenovo H535s (Home Yue S535), a new dream of H515, a new dream of H530, a new dream of H535
, Lenovo series of integrated Machine /c5>
Ideacentre series: Ideacentre A520, Ideacentre A530, Ideacentre A720, Ideacentre A730, Ideacentre B340, Ideacentre B345, Ideacen Tre B350, Ideacentre B355, Ideacentre B540, Ideacentre B545, Ideacentre B750, Ideacentre Flex, Ideacentre Horizon 27
Lenovo series: Lenovo C240, Lenovo C245, Lenovo C255, Lenovo C340, Lenovo C345, Lenovo C355, Lenovo C44 0, Lenovo C445, Lenovo C455, Lenovo C540
IdeaPad Series Notebook Flex series: Ideapad FLex14, Ideapad FLex15 Ideapad P series: Ideapad P580, Ideapad P585 Ideapad S Series: Ideapad S206 (CPU-E450,E300,E1-1200,E2-1800,C60 model), Ideapad S210, Ideapad S210touch, Ideapad S215, Ideapad S300, Ideapad S310, Ideapad S400, Ideapad S400touch, Ideapad s400u, Ideapad S405, Ideapad S410, Ideapad s410p, Ideapad S410ptouch, Ideapad S415, Ideapad S415touch, Ideapad S500, Ideapad S500touch, Ideapad s510p, Ideapad s510ptouch Ideapad U series: Ideapad U310, Ideapad U310touch, Ideapad u330p, Ideapad U330touch, Ideapad U410, Ideapad U410touch, Ideap Ad u430p, Ideapad U430touch, Ideapad U510, Ideapad u530touch Ideapad y series: Ideapad Y400, Ideapad y410p, Ideapa D Y480, Ideapad Y485, Ideapad Y500, Ideapad y510p, Ideapad Y580 Ideapad Yoga series: Ideapad Yoga 11s, Ideapad Yog A11, Ideapad Yoga13 Ideapad Z Series: Ideapad Z380, Ideapad Z480, Ideapad Z485, Ideapad Z580, Ideapad, Z585 Ideatab K Series: Ideatab K3011  
Erazer, Lenovo series notebooks Erazer series: Erazer N410, Erazer N480, Erazer N485, Erazer N580, Erazer N581, Erazer N58 5. Erazer N586, Erazer Z400, Erazer Z400touch, Erazer Z410, Erazer Z500, Erazer Z500touch, Erazer Z501, Erazer Z505, Erazer Z510 , Erazer Z510touch, Erazer Z710 Lenovo G Series: Lenovo G400, Lenovo G400s, Lenovo G400stouch, Lenovo G405, Lenovo G405s, Leno Vo G410, Lenovo G480imr, Lenovo G480metal, Lenovo G485, Lenovo G490, Lenovo G500, Lenovo G500s, Lenovo G500stouch, Lenovo G505, Lenovo G505s, Lenovo G510, Lenovo G580imr, Lenovo G580metal, Lenovo G585, Lenovo G700, Lenovo G710
Yang Tian and Zhaoyang series notebooks Series Notebook: Yang Tian b475e, Yang Tian B480, Yang days b575e, Yang days B580, Yang days M490, Yang days m490s, Yang days M495, Yang days V480, Yang days v480c, Yang days v480s, Yang days V580, Yang days V5 80C, Yang Tian B4400, Yang Tian B5400 (non-touch model), Yang Tian B590, Yang Tian M5400 (non-touch model), Yang Day v4400u, Yang days M4450, Yang days M4400, Yang days V4400, Yang days m4400s, Yang days b4450s, Yang days b490s, Yang Tian B490, Yang Tian b4400s Zhaoyang series Notebooks: Zhaoyang K2450, Zhaoyang K4450, Zhaoyang K49, Zhaoyang E4430, Zhaoyang E49, Zhaoyang K29, Zhaoyang K4350
Kai Tian and Yang Days series desktop, one machine Yang Days series: Using A68 chipset of the Yang days a/m/t/r/w, using B75 chipset of the Yang days a/m/t/r/w, Yang Day s85x one machine, Yang Tian s80x one machine, Yang Tian s78x one machine, Yang Tian s77x integrated machine, Yang Tian s74x one machine, Yang Tian s72x one machine, Yang Tian s59x one machine, Ascension Day s56x one machine, Yang Tian s52x one machine, Yang Day s51x one machine, Yang Tian s32x one machine, Yang Tian s31x one machine, using H61 chipset of the Yang Day a/m/t /R/W, H81 chipset-a/m/t/r/w, Yang Day a****q with Q87 chipset, Yankee Q87 with A/M/T/R/W chipset, Yang Day Q75 with A/M/T/R/W chipset, Yang Day Q77 with A****u chipset, 1L 1L Kai-day system Columns: Kai-day m with Q85 chipset, Kai day m with Q75 chipset, A75 chipset-kai-day m/b, A68 chipset, Kai-day m/b with H81 chipset, m/b chipset-based H61, Kai-day m/b-All-in-one, Kai-day A7100 All-in-one Machine
ThinkPad Series NotebookThinkPad W Series: ThinkPad W530 ThinkPad Edge series: ThinkPad Edge 130/135, ThinkPad Edge 330/335, ThinkPad Edge 430/435 , ThinkPad Edge 445/545, ThinkPad Edge 530/535 ThinkPad Helix series: ThinkPad Helix ThinkPad L series: ThinkPad L330, ThinkPad L430, ThinkPad L530 ThinkPad S series: ThinkPad s3-s431, ThinkPad S430, ThinkPad s5-s531 ThinkPad T series: Th Inkpad T430, ThinkPad T430s, ThinkPad T430u, ThinkPad T431s, ThinkPad T530 ThinkPad Tablet series: ThinkPad Tablet2, Thinkpa D Twist s230u ThinkPad X-series: ThinkPad X1 Carbon, ThinkPad x131e, ThinkPad X230, ThinkPad x230s
thinkcent Re M-Series desktops ThinkCentre m8400t (Q77 platform), ThinkCentre m8400s (Q77 platform), ThinkCentre m6400t (Q75 platform), ThinkCentre m6400s (Q75 platform), ThinkCentre m4350t (H61 platform), ThinkCentre m4350s (H61 platform), ThinkCentre m4350q (H61 platform), ThinkCentre m4250s (H61 platform), ThinkCentre m4300t (H61 platform), ThinkCentre m8000t (Q77 platform), ThinkCentre m9201z (Q77 platform), ThinkCentre m7100z (H61 platform), ThinkCentre m7101z (H61 platform)