12/3/2016 new driver models for direct download:552
Lenovo Thinkpad A21m 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Lenovo Thinkpad A21m
Certifications for Lenovo Thinkpad A21m
5 stars for Lenovo Thinkpad A21m "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/3/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Lenovo Thinkpad A21m might have been uploaded since our last site update.

Lenovo Thinkpad A21m Driver Download

Windows Compatibility for Lenovo Thinkpad A21m driver

Lenovo Thinkpad A21m Driver Details:

Lenovo Thinkpad A21m File Name:

Lenovo Thinkpad A21m Driver Version: 2269g0n

Lenovo Thinkpad A21m ZIP Size: 135.kb

Manufacturer: Lenovo

Lenovo Thinkpad A21m was fully scanned at: 11/28/2016
Scan Status: driver download scanOK

Lenovo Thinkpad A21m special revision for: Windows Vista Ultimate 64 bit, Windows XP Home Edition N 32 bit, Windows Vista Home Premium 64 bit, Windows 7 Ultimate 32 bit, Windows XP Professional N 32 bit, Windows Vista Starter 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows XP Media Center Edition 2003 32 bit, Windows XP 64-bit Edition 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows XP Media Center Edition 64 bit, Windows XP Starter Edition 64 bit, Windows RT 32 bit, Windows Vista Business 32 bit

Lenovo Thinkpad A21m Download Stats:

Driver Uploaded: 11/5/2016

Direct Downloads: 784
Most Recent Download: 12/1/2016
Managed Downloads: 3278
Most Recent Download: 12/1/2016
Download Mirrors: 2
Current Delay: 7 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 744/784 Users

Success Reported By 154/744 Users

Driver Download Score74/100

Driver Installation Score68/100

Overall preformance Score71/100

Lenovo Thinkpad A21m 87 Thumbs Up87Thumbs
Lenovo Thinkpad A21m 23 Thumbs Down23Thumbs
Lenovo Thinkpad A21m driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 3258/3278 Users

Success Reported By 2448/3258 Users

Driver Download Score95/100

Driver Installation Score77/100

Overall preformance Score98/100

Lenovo Thinkpad A21m 2375 Thumbs Up2375Thumbs
Lenovo Thinkpad A21m 86 Thumbs Down86Thumbs
Lenovo Thinkpad A21m driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Lenovo Thinkpad A21m is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Lenovo Thinkpad A21m + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Lenovo Thinkpad A21m, or the driver installation manager, take a few minutes to send us a report:
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Lenovo Thinkpad A21m may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Lenovo Thinkpad A21m disfunctions.

Scan performed on 12/3/2016, Computer: Lenovo 8933W91

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Volume-VerwaltungCorrupted By Lenovo Thinkpad A21m
Mice And Touchpads
WheelMouse HID mouseOutdated
Genius HID mouseOutdated
eGalaxTouch USB Input DeviceUp To Date and Functioning
Usb Devices
Huawei USB-lagerenhedUp To Date and Functioning
Sound Cards And Media Devices
IC Plus Unimodem Half-Duplex Audio DeviceUp To Date and Functioning
Network Cards
ONDA ONDA Network DeviceCorrupted By Lenovo Thinkpad A21m
Microsoft Keyboard Device FilterCorrupted By Lenovo Thinkpad A21m
Hard Disk Controller
NVIDIA Standard Dual Channel PCI IDE ControllerUp To Date and Functioning
ENE ENE CB1410 Cardbus ControllerUp To Date and Functioning
Nokia Nokia C6-00 USB LCIFOutdated
Intel USB-IF USB 3.0 HubUp To Date and Functioning
Texas Instruments MasselagringskontrollerUp To Date and Functioning
Nokia Nokia E52 USB PhonetUp To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPCorrupted By Lenovo Thinkpad A21m
Input Devices
Lenovo Lenovo 800dpi ScrollPoint Optical (HID)Outdated
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 12/3/2016, Computer: NEC Express5800/TM700

Outdated or Corrupted drivers:6/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
VIA PCI standard host CPU bridgeUp To Date and Functioning
Mice And Touchpads
Synaptics Synaptics SMBus TouchPadCorrupted By Lenovo Thinkpad A21m
NEC VersaGlideCorrupted By Lenovo Thinkpad A21m
Synaptics Mouse compatibile PS/2Up To Date and Functioning
Usb Devices
Sony Ericsson Sony Ericsson Device 0016 USB Ethernet Emulation (WDM)Up To Date and Functioning
Hewlett-Packard HP Officejet 5600 Series (DOT4USB)Up To Date and Functioning
LeapFrog LeapFrog TAGUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA HDMI Audio DeviceUp To Date and Functioning
Network Cards
TP-LINK TP-LINK Wireless USB AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9R/DO/DH 6 Port SATA AHCI Controller - 2922Corrupted By Lenovo Thinkpad A21m
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerUp To Date and Functioning
Hewlett-Packard psc 1200 (USBPRINT)Corrupted By Lenovo Thinkpad A21m
Point Grey Research Texas Instruments OHCI-konformer IEEE 1394-HostcontrollerCorrupted By Lenovo Thinkpad A21m
Intel Intel(r) AIM External TV Encoder Driver 5Up To Date and Functioning
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
KME Dispositivo de interfaz humana USBUp To Date and Functioning
Port Devices
hspa Modem Application4 port (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Lenovo Thinkpad A21m
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Lenovo Thinkpad A21m N284210/10/201412/28/2015lenovo_thinkpad_a21m-n2842.exe211kbHP HP ENVY17 NOTEBOOK, Toshiba Satellite C850D-DSK, Acer TravelMate8472TG, NEC Express5800/56Xe [N8000-672, Biostar Hi-Fi B85S3, Sony VGN-FW21L, HP 23-c010, NEC PC-MY28AAZ75, HP HP EliteBook 8530w, HP KE530AA-ABD a6212de, Lenovo 1S16800336100W2, Sony VGN-NS255D, HP P6-2202el, Sony VGN-TZ27FN, Sony VGN-NS20M_S, and more.
Lenovo Thinkpad A21m O1.1290910/22/201412/29/2015f-o1.12909.exe42kbCompaq KP296AA-ABE SR5412ES, ASUS N53Jf, HP ES131AA-UUZ, Acer Aspire M1641, Lenovo ThinkPad X121e, Lenovo 20AUA02MMB, Gateway GT5226j, Sony VGN-TZ17TN_N, LG R580-U.APC3BA9, HP HP EliteBook 8540p, and more.
Lenovo Thinkpad A21m 26979/10/201412/28/2015lenovo_thinkpad_a21m-2697.exe135kbLenovo ThinkPad R61, HP HP d330 uT, LG R560-CR20K, Sony VGN-SZ71XN_C, Toshiba Dynabook R634/L, Packard Bell IMEDIA X96844, Sony VGN-SZ390P, AT OFFICEPRO SFF, Sony VGN-NS240D, Panasonic CF-53JAWZYDE, HP Pavilion dv9000, HP Pavilion zx5000, Lenovo 7659V26, HP HP Compaq nx7300, Gateway NS40T, and more.
Lenovo Thinkpad A21m A1.104610/10/201412/28/2015vovrdqvqc-a1.1046.exe21kbSony VGN-CR21S_P, HP FK908AA-ABG a6640a, Compaq AU852AA-ABM CQ5216LA, Sony VGN-A215M, DIXONSXP Philips Freevents, LG R470-KRW5K, Intel W660DI, Leading Edge LECC2600, Fujitsu FPC08001DM, Gateway 510 sku, IBM 6221PGG, and more.
Lenovo Thinkpad A21m 4383712/13/201412/30/2015lenovo_thinkpad_a21m-43837.exe209kbQUANMAX WB1, Gateway GT5042j, Lenovo 7659V26, Toshiba SATALLITE A300, Fujitsu FMVL18B, NEC PC-LL370RG1KS, Compaq EK346AA-ABZ SR1637IT IT540, Acer TM6595, HP GX609AAR-ABA m9160f, Sony VGC-JS51B_P, Intel Poulsbo Chipset, and more.
Lenovo Thinkpad A21m 2001.1711/30/201412/30/2015lenovo_thinkpad_a21m-2001.17.exe148kbAnabelleB Argyle M292, NEC PC-MY21AEZR3, Lenovo 10AJ0002GE, Packard Bell IXtreme J8038, IBM 62237BU, Avermedia TS-400 Series, HP PX569AA-ABY, HP NQ983AA-ABZ p6028it, AMD & ATI P030A, Toshiba Satellite A110-293, Acer TravelMate 8331, and more.
Lenovo Thinkpad A21m 31.183912/17/201412/30/2015lenovo_thinkpad_a21m-31.1839.exe106kbHP RZ438AA-UUW, Toshiba SATELLITE A300-27Z, Lenovo ThinkPad T510, NEC PC-MK29MLZE1RJG, HP VC758AA-ABZ p6120it, HP Xy107et, Sony VGN-AR91PS, HP S5-1021p, Lenovo 20AA000SUS, HP Pavilion G70-457CA, and more.
Lenovo Thinkpad A21m 2.126499/1/201412/27/2015lenovo_thinkpad_a21m-2.12649.exe83kbIBM 2656E6U, HP 810-150se, Compaq EG215AA-ABG SR1660AN AN540, Fujitsu FMVXD4VR2Z, Sony VGN-CS31Z_Q, ASUS Rampage II Quad Core, Compaq 5411EA 470029-828, Toshiba SATELLITE C855-1TE, IBM 8145LUC, HP H9-1386, Compal HGL30C, Fujitsu M6VCG, HP HP Pavilion DV6-3206AX, Toshiba Dynabook R634/L, and more.
Lenovo Thinkpad A21m 41.18272/15/201512/29/2015lenovo_thinkpad_a21m-41.1827.exe57kbToshiba Dynabook T350/36ACS, Gateway 6834MX, Shuttle XP400, Gateway GT5094j, IBM 6221PGG, Panasonic CF-30CASAXBM, IBM 2672RD3, Viglen VIG615M, M&A MADB43LD, Sony VGN-S45C_S, Sony PCV-RS216, Toshiba PORTEGE R600, Toshiba SP600, Fujitsu S6410C, Packard Bell ISTART 2234, Dell Inspiron M4040, Wortmann U14M, LG B75PS.AS5MB1D, Panasonic CF-51CCKDRBE, and more.
Lenovo Thinkpad A21m 232.1998/28/201412/30/2015lenovo_thinkpad_a21m-232.199.exe206kbLenovo ThinkPad Edge E525, Toshiba SATELLITE C660-1VR, DakTech DTGM5, Lenovo 20B00006MN, HP NC133AA-AKB m9561cs, Lenovo ThinkPad W510, Compaq GS255AV-AB4 SR5211CF, Sony VGN-FW550F, OEGStone DB75EN, LG P1-J302E1, and more.
Lenovo Thinkpad A21m 8260211/22/201412/28/2015lenovo_thinkpad_a21m-82602.exe163kbNEC PC-MK34HEZEH, Sony VGN-C140FP, LG X110-L.A7SPE, HP GG692AA-ABZ, Toshiba Dynabook TX/66GPKJ, HP VG244AA-ABU p6235uk, Lenovo H520, HP KJ381AA-A2L m9260f, NEC PC-GL24ES8DE, HP EY906AA-ABZ, Fujitsu LifeBook A6120, Toshiba Dynabook TX/77MWHYD, and more.
Lenovo Thinkpad A21m 607009/12/201412/30/2015ugofajt-60700.exe36kbToshiba Dynabook TX/77MBLK, IBM 8183GNG, Fujitsu FMVA42EWB, NEC PC-BL350DW6B, HP KB020AA-ABF m9180.f, WIPRO WIV52K55-0051, Lenovo ThinkCentre M92p, HP KP335AA-UUW, Compaq EL445AA-ABA SR1750NX NA651, IBM 2672RD3, DIEBOLD Sierra, NEC Express5800/TM700, Sony VGN-TZ35FN, Panasonic CF-74ECBADBM, NEC PC-VY26AEZ78, Toshiba Libretto U100/190DSW, Sony SVS13125CHB, IBM ThinkPad R50e, and more.
Lenovo Thinkpad A21m 23272.19/19/201412/27/2015rblsay-23272.1.exe169kbHP P6570jp, Panasonic CF-W8EWYAJP, HP GG625AA-UUW, Sony VGN-TT46LG_R, HP P6721f, NEC PC-MY30XEZE3, MEGAWARE Mage All-In-One, Sony VPCM126AA, IBM 2673CXG, HP HP Pavilion tx1000 Notebook PC, IBM 811314U, Toshiba SATELLITE C855-27U, Acer A7600U, AnabelleB Graduate VA20, and more.
Lenovo Thinkpad A21m Z609438/25/201412/30/2015opn-z60943.exe64kbLG LW70-JJKG, Panasonic CF-T5AC1DXS, Lenovo ThinkPad X60s, HP GS275AA-ABU, HP DT180A-ABF t490.f, Compaq NY487AA-AB0 CQ2229TW, Zenith Z-Book, Panasonic CF-53JJCZY1M, HP Compaq nx5000, HP VS303AA-ABD P6000, and more.
Lenovo Thinkpad A21m 1.11.123310/5/201412/30/2015coaypdign-1.11.1233.exe42kbIBM 2652GG4, Fujitsu ESPRIMO Mobile X9510, Sony VGN-SR28_Q, Lenovo 6075Y5X, HP RR460AA-ABF s7740.f, HP VS179AA-ABH p6250nl, HP HP G60 Notebook PC, Lenovo ThinkPad T520, Compaq PX734AA-ABA a123l NA520, Lenovo 10AH0016US, Matsonic MS8158, LG R490-G.AAH1RE2, Olidata JumPC, IBM IBM x3850-[88632RU, Sony VGX-TP1E, Lenovo 73952GL, HP C9700, Crea NW SERIES, and more.
Lenovo Thinkpad A21m 1.109991/12/201512/30/2015uldbruq-1.10999.exe199kbGateway EC1457U, HP HP Compaq 6735s, HP EG763AA-B14, , Lenovo ThinkCentre A60, IBM 23795VU, MCJ MCJ, LG LW75-PMXH1, HP EJ218AA-B14, IBM 6221PGG, Sony VGN-SR190P, Packard Bell IMEDIA X1300 AIO, and more.
Lenovo Thinkpad A21m E371.1610/10/201412/27/2015lenovo_thinkpad_a21m-e371.16.exe197kbFujitsu FMVFB70NT, Toshiba SATELLITE C855-12Z, NEC PC-VT1000J6FD, Toshiba Dynabook SS S8/210LNSN, HP KP335AA-UUW, Sony VGX-XL2A, Sony VPCW21C7E, Toshiba SATELLITE C855-27U, Panasonic CF-18DHB32GD, Fujitsu AMILO Desktop La3740, ASUS ET2400IGTS-H61, and more.
Lenovo Thinkpad A21m Y230368/23/201412/29/2015lenovo_thinkpad_a21m-y23036.exe31kbPackard Bell Ixtreme M5741, Sony VGN-FJ11_W, Fujitsu FMVF77DDRC, IBM 2888WRS, Sony VGX-TP1E, Panasonic CF-18NHH71BM, HP GB342AA-AB0 a6086tw, Toshiba Dynabook T351/57CRD, Gateway MD7321U, HP HP Compaq dx6100 MT, MouseComputer H87M-S01, HP P6374A-ABG 720a, Gateway P-171X FX, HP WK677AA-ABD p6315de, HP FR449AA-ABU s3621uk, LG A510-U.AESGE2, Toshiba SATELLITE C855D-122, Seneca T69968, and more.
Lenovo Thinkpad A21m 701.18210/11/201412/30/2015cvdqxrriv-701.182.exe102kbDell OptiPlex G1 350Mbr+, IBM 8212MNA, Packard Bell EasyNote_GN45, MSI SO-7597, Fujitsu FMVXN0X81, VOYAGEURPC Warranty 06/23/2014, HP P6520ch-m, Lenovo ThinkPad T410s, Advent Monza, Lenovo ThinkPad X200s, Dell Vostro 5470, Packard Bell EasyNote_BG47-V-054FR, NEC PC-VJ22ERNTHGLB, Fujitsu FMVA42EWB, and more.
Lenovo Thinkpad A21m V342.162/28/201512/27/2015lenovo_thinkpad_a21m-v342.16.exe56kbHP ED758AA-ABS, HP Presario V5000, LG P1-JPLCY, HP P6-2155a, HP P6-2440ef, Acer Veriton M200-Q57, Gateway GT5094j, AnabelleB Pedra BA10, Lanix LANIX CORP 4080, ASUS ESC2000 G2, HP Presario V5000, LG F1-225GY, Sony VGNSR499PCB, Toshiba Qosmio F60-10L, Gateway FX7029E, Samsung R470/R420, NEC PC-VJ27MBZDG, NEC PC-LL370RG1KS, LG R590-PARU1BT, and more.
Lenovo Thinkpad A21m 6230811/7/201412/28/2015lenovo_thinkpad_a21m-62308.exe87kbGateway DX4300, Sony VGN-BZ13XN, ARLT Computer Produkte Mr. Whisper X R3, Sony VGN-FS755FP, Acer Dalle, HP Pavilion zx5000, Packard Bell IMEDIA 6430, LG A540-D, Gateway E-9520T, Sony SVE15117FJB, HP NQ983AA-ABZ p6028it, Panasonic CF-T5AC1DXS, HP HP Pavilion ze2000, IBM 8307SGY, Fujitsu FMVLX55M, Compaq Evo N610c, Advent DT2, Lenovo 9174Y1A, HP LX909ES#ABZ, and more.
Lenovo Thinkpad A21m 1.11.13631/10/201512/28/2015lenovo_thinkpad_a21m-1.11.1363.exe188kbHP Pavilion dv9000, HP Pavilion zx5000, Lenovo 7659V26, HP HP Compaq nx7300, Gateway NS40T, LG R580-UP87K, Toshiba SATELLITE C850-A798, Lenovo FL6AXXX, Sony SVS13A17GBB, LG F1-225GY, Fujitsu FMVF705BDR, Acer NC-V3-772G-747A1275MAKK, HP WE166AA-ABU p6319uk, Sony VGN-SZ140P, HCL Infosystems APM88-GS, and more.
Lenovo Thinkpad A21m D2.1299910/8/201412/30/2015lenovo_thinkpad_a21m-d2.12999.exe132kbHP HP EliteBook 8560p, Lenovo ThinkPad Edge E520, Gateway 4800 Series, Toshiba Dynabook T350/36AB, HP KT334AAR-ABA m8530f, Toshiba Satego P100, Compaq NC696AA-ABA SR5000, HP HP Compaq 6715s, LG K1-2249A9, IBM 818944U, Panasonic CF-30C4TAABM, WIPRO WSG52K55W7-0226, NEC PC-VJ26MLZCB, HP PS426AA-ABG m1299a, HP RZ482AA-ABF m8090.f, Compaq KY718AA-UUB CQ3058HK, NEC PC-VK26TXZNG, Compaq EK346AA-ABZ SR1637IT IT540, AT PREMIO BINGO, and more.
Lenovo Thinkpad A21m 81.134210/6/201412/28/2015lenovo_thinkpad_a21m-81.1342.exe97kbHP GB342AA-AB0 a6086tw, IBM 8084KGK, HP FL308AA-ABD IQ512de, Panasonic CF-W2EC1AXS, IBM 2374F14, VVIKOO VI P67 PRO, Toshiba Dynabook TX/77MWHYD, HP HP Compaq nw8000, HP KZ758AA-ABU, Dell Vostro 1550, Fujitsu LIFEBOOK UH574, and more.
Lenovo Thinkpad A21m 1.1293811/14/201412/27/2015lenovo_thinkpad_a21m-1.12938.exe80kbToshiba Dynabook T351/57CRD, Sony VGN-FE21B, Fujitsu MS-6318, NEC VERSAE6300 RNF41103088, Panasonic CF-SX2JE4DS, Dell Inspiron M5110, LG LG PC, SOTEC WG Series, NEC PC-MJ26XRZWDSBJ, Fujitsu CELSIUS M730, Fujitsu FMVA42EWKS, HP HP Compaq 6710s, Sony PCG-Z1XMP, HallmarkComputer ViewMaster System, HP RJ116AA-UUW, Toshiba SATELLITE P50-A-14L, HP NF369AA-ARL IQ522pl, LG V960-UH50K, Lenovo ThinkCentre M77, and more.
Lenovo Thinkpad A21m 432.12.1611/15/201412/30/2015lenovo_thinkpad_a21m-432.12.16.exe67kbSony VGN-TZ35AN, IBM ThinkPad R51, HP VN310AA-UUG HPE-020be, Lenovo ThinkCentre M91p, HP HP Compaq 2510p, WIPRO WIV37455-0653, Intel DZ77SL, NEC PC-VY17MRFEAEH1, Panasonic CF-W7BC2AXS, HP P6-2485eo, and more.
Lenovo Thinkpad A21m 82772.12/26/201512/30/2015lenovo_thinkpad_a21m-82772.1.exe113kbHP Compaq Presario Notebook PC, Panasonic CF-W8FWDAJS, HP CQ1140JP, NCR 7457-3500-8801, NEC PC-BL350DW6B, WIPRO WSG48355W7-0023, ECS Z77H2-A2X Deluxe, Gateway MX7337H, Lenovo ThinkCentre M82, HP Pavilion dv9500 PC Notebook, Fujitsu FMVFER, Lenovo 20B6CTO1WW, Gateway E-155CG, HP PS354AA-ABX, Sony VPCEB19GX, and more.

There is no particular operating system known to have specific problems with Lenovo Thinkpad A21m
Laptop Lenovo Thinkpad A21mTablet Lenovo Thinkpad A21mDownload Lenovo Thinkpad A21mUpgrade Lenovo Thinkpad A21mUpdate Lenovo Thinkpad A21m2016 Lenovo Thinkpad A21mFree Lenovo Thinkpad A21mData Lenovo Thinkpad A21mInfo Lenovo Thinkpad A21mHelp Lenovo Thinkpad A21mGuide Lenovo Thinkpad A21mComments Lenovo Thinkpad A21mWindows 10 Lenovo Thinkpad A21mVista Lenovo Thinkpad A21mWindows 7 Lenovo Thinkpad A21mInstall Lenovo Thinkpad A21m