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1/24/2017 new driver models for direct download:576
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Acer Aspire E1-421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Acer Aspire E1-421
Certifications for Acer Aspire E1-421
5 stars for Acer Aspire E1-421 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/24/2017 Updates

All drivers on semantic.gs are updated on daily basis.

However, a new version of Acer Aspire E1-421 might have been uploaded since our last site update.

Acer Aspire E1-421 Driver Download

Windows Compatibility for Acer Aspire E1-421 driver

Acer Aspire E1-421 Driver Details:

Acer Aspire E1-421 File Name: acer_aspire_e1-421.zip

Acer Aspire E1-421 Driver Version: 4575RV

Acer Aspire E1-421 ZIP Size: 132.kb

Manufacturer: Acer

Acer Aspire E1-421 was fully scanned at: 1/23/2017
Scan Status: driver download scanOK

Acer Aspire E1-421 special revision for: Windows 7 Enterprise (Microsoft Windows NT) 32 bit, Windows XP Professional 64 bit, Windows 8 Enterprise 64 bit, Windows XP Media Center Edition 32 bit, Windows XP Media Center Edition 2005 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows Vista Ultimate 32 bit, Windows RT 32 bit, Windows 7 Ultimate 32 bit, Windows XP Tablet PC Edition 64 bit, Windows 7 Professional 32 bit

Acer Aspire E1-421 Download Stats:

Driver Uploaded: 12/24/2016

Direct Downloads: 922
Most Recent Download: 1/23/2017
Managed Downloads: 1569
Most Recent Download: 1/22/2017
Download Mirrors: 4
Current Delay: 26 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 920/922 Users

Success Reported By 183/920 Users

Driver Download Score69/100

Driver Installation Score71/100

Overall preformance Score66/100

Acer Aspire E1-421 22 Thumbs Up22Thumbs
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Acer Aspire E1-421 5 Thumbs Down5Thumbs
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Acer Aspire E1-421 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 1243/1569 Users

Success Reported By 957/1243 Users

Driver Download Score76/100

Driver Installation Score99/100

Overall preformance Score81/100

Acer Aspire E1-421 940 Thumbs Up940Thumbs
Up
Acer Aspire E1-421 11 Thumbs Down11Thumbs
Down
Acer Aspire E1-421 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.

DOWNLOAD OPTIONS:

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 Acer Aspire E1-421 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 Acer Aspire E1-421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer Aspire E1-421, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

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Please register, and get one.
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Acer Aspire E1-421 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 Acer Aspire E1-421 disfunctions.

Scan performed on 1/24/2017, Computer: LG F1-2242HS

Outdated or Corrupted drivers:9/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Apple Apple SMC deviceUp To Date and Functioning
Mice And Touchpads
Logitech Logitech iFeel Mouse (USB)Outdated
eGalaxTouch USB Input DeviceOutdated
Usb Devices
Microsoft Intel(r) 82801AA USB Universal Host ControllerCorrupted By Acer Aspire E1-421
YuLong USB Mass Storage DeviceUp To Date and Functioning
Sound Cards And Media Devices
Realtek High Definition Audio DeviceUp To Date and Functioning
Hauppauge Multimedia Video ControllerUp To Date and Functioning
Microsoft HD-3000 - Microsoft LifeCam.Up To Date and Functioning
Network Cards
Marvell Generic Marvell Yukon 88E8050 based Ethernet ControllerUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterCorrupted By Acer Aspire E1-421
Hard Disk Controller
Intel(R) 82801FB Ultra ATA Storage Controllers - 2651 - 2651&CC_0101Up To Date and Functioning
Others
Lucent Lucent Win ModemCorrupted By Acer Aspire E1-421
Microsoft Texas Instruments PCI-1520 CardBus ControllerUp To Date and Functioning
Intel(R) Graphics Chipset (KCH) DriverUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serOutdated
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Logitech USB Input DeviceCorrupted By Acer Aspire E1-421
Port Devices
Mobile Connector Device Application Interface (COM12)Corrupted By Acer Aspire E1-421
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated

Scan performed on 1/24/2017, Computer: Toshiba SATELLITE L850-A892

Outdated or Corrupted drivers:4/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) Q87 LPC Controller - 8C4EOutdated
Mice And Touchpads
Logitech Logitech HID-compliant Cordless MouseUp To Date and Functioning
Microsoft Logitech USB WheelMouseUp To Date and Functioning
SMART HID-compliant mouseUp To Date and Functioning
Usb Devices
Microsoft Intel(r) 82801DB/DBM USB Universal Host Controller - 24C2Up To Date and Functioning
Motorola Motorola W385Up To Date and Functioning
Sound Cards And Media Devices
Lifeview FlyDVB-T Hybrid miniCorrupted By Acer Aspire E1-421
Network Cards
ASUS Linksys Wireless-N Notebook Adapter WPC300NUp To Date and Functioning
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices AMD PCI IDE ControllerUp To Date and Functioning
Others
ACEECA Palm HandheldUp To Date and Functioning
Brother USB Printing SupportUp To Date and Functioning
SMSC SMSC IrCC - Fast Infrared PortOutdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceCorrupted By Acer Aspire E1-421
Video Cards
Intel(R) HD Graphics 4000Up To Date and Functioning
Input Devices
Lenovo Lenovo USB Optical Wheel Mouse (HID)Up To Date and Functioning
Port Devices
hspa Modem Application1 port (COM4)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer Aspire E1-421 U31.14363/1/201512/28/2016acer_aspire_e1-421-u31.1436.exe45kbPanasonic CF-Y7BWTAJS, Toshiba NB 200-134, LG LW70-JJKG, Packard Bell ISTART 2234, NEC PC-VG32SVZGH, HP ED758AA-ABS w5180.se, Panasonic CF-53AAC01FE, Lenovo 6464WAM, Toshiba Satellite A200-12X, Sony VGN-NS255D, Dimotion PCDN4M38, HP HP d330 ST, Toshiba Satellite 1415, IBM 622133U, Supermicro X7QC3, and more.
Acer Aspire E1-421 21.14001/4/201512/28/2016acer_aspire_e1-421-21.1400.exe187kbIBM 2672CBJ, IBM 1829W1E, Packard Bell IMEDIA X96844, BenQ Joybook T31, ABook Z410, Toshiba SATELLITE C855D-122, IBM 48007X3, HP KN280AA-ABM s3410la, HP Compaq 615, IBM 8185NUZ, Sony VGN-AR390E, HP RF772AA-ABF t3611.f, Acer Extensa 5010, Toshiba SATELLITE C850-1P6, Gigabyte M1028, Gateway DX442S, and more.
Acer Aspire E1-421 81.17839/4/201412/30/2016acer_aspire_e1-421-81.1783.exe118kbSony VPCEG1S1R, Lenovo ChiefRiver Platform, HP HP Compaq dc5100 MT, HP Pavilion dv4000, Panasonic CF-53JBLBY1M, IBM 8187D2G, Compaq DA255A-ABA 6401RSH NA910, Sony VPCEJ2S1R, Gigabyte P35C-S3, Sony VGN-A270, Panasonic CF-19KDR01CE, Omni OTS-8100SD02815, NEC RND41042195, Seneca PRO102698, HP EG601AA-AB1 a1212k, Sony PCG-GRT170, HP GX709AA-ABM s3310la, HP HP nx9010, and more.
Acer Aspire E1-421 4364012/18/201412/30/2016acer_aspire_e1-421-43640.exe133kbASUS N81De, MSI MSI Notebook EX630, Sony VGN-FW250J, HP HP Pavilion dv9000, HP HP Pavilion zd7000A, Toshiba Qosmio X75-A, Sony VPCW211AD, Sony VGN-SR430J, IBM 187263U, Gateway E-9520T, IBM ThinkCentre A51, Seneca Pro76566, HP KB003AA-B14 m9180.be-a, and more.
Acer Aspire E1-421 332929/20/201412/28/2016acer_aspire_e1-421-33292.exe145kbHP KZ692AA-ABU m9373.UK, Toshiba SATELLITE L850D-130, Sony VGN-CS15GN_B, HP CQ1140JP, Gigabyte EP43C-DS3, Toshiba Dynabook SS M41 200E/3W, Sony VPCCA2Z0E, HP HP EliteBook 8540w, HP EY906AA-ABZ s7510.it, NEC PB12V00106, WIPRO WSG68B55W7-0009, HP Pavilion ze8500, NEC PC-MY30AEZ5D6T6, IBM 8427CDU, IBM 6223Y32, Toshiba NB100/HF, HP P6732de, and more.
Acer Aspire E1-421 F32301.111/2/201412/29/2016acer_aspire_e1-421-f32301.1.exe70kbToshiba Dynabook CX/45H, Lenovo 4236SUS, MSI MS-7030, NEC PC-MJ29MLZ2JCSF, HP KT439AA-AB4 a6545d, INFINITY AIRIS, Compaq DD345A-ABS 6620 SV110, Sony VGN-TZ32VN_X, Sony SVE15136CNS, NEC PC-LL750WG1JB, and more.
Acer Aspire E1-421 232.1431/31/201512/28/2016wryaonvwk-232.143.exe87kbPackard Bell IMEDIA B2218 UK, Toshiba SATELLITE L850-A891, Fujitsu FMVNA1C3C, Panasonic CF-N10EYADR, Fujitsu FMVNA1CC, ECS HDC-I, Lenovo ThinkPad Helix, Toshiba SATELLITE L870-16L, NEC PC-VY16MRFJAFUX, VVIKOO VI P67 PRO, Fujitsu FMVU75HRG, and more.
Acer Aspire E1-421 1.11.141.122/14/201512/28/2016nk-1.11.141.12.exe37kbHP P9867A-ABM 743M, HP HP Compaq nc6110, HP AU917AA-ABL e9270f, NEC NEC POWERMATE S2100-006, Compaq DQ193A-ABZ S5300IT IT340, IBM 8189WB2, Leading Edge LECQ43SOHO, HP AV890AV-ABJ e9280jp, HP FQ562AA-A2L m9500f, ELITEGROUP ECS G335, HP KY787AA-AKL p6172l, HP HP EliteBook 8460p, Lenovo 8927W1L, Panasonic CF-19HH165NW, Sony VGN-FW190CU, Compaq PE427A-ABU S7150UK GB420, Lenovo 7358W12, HP KZ771AA-UUZ a6522.ch, AnabelleB Argyle M292, and more.
Acer Aspire E1-421 321.1092/11/201512/27/2016acer_aspire_e1-421-321.109.exe190kbHP P6-2155a, HP GX709AA-ABM s3310la, LG RD405-A.CDT5A2, Panasonic CF-19THR65Q2, Sony VGN-FW5ZRF_H, Panasonic CF-W8FWDAJS, HP D7219A-ABA 555Y, Sony VGN-P45GK_W, Lenovo ThinkCentre A52, HP HDX9300, TAROX Business PC 3200, Acer Aspire AG3731, and more.
Acer Aspire E1-421 E2.1031.1811/1/201412/29/2016acer_aspire_e1-421-e2.1031.18.exe102kbHP 23-c010, IBM 6221PGG, HP FJ422AA-UUW a6551.sc, NEC PC-VY22SRFEJEUL, Viglen VIG430P, Sony VGN-SZ420N, HP GT690AA-AB4 IQ780d, Lenovo ThinkPad X200 Tablet, LG MB500-S.F7IBPL, ACTION MONTANA W7HP, HP H9-1168hk, HP PN133AA-ABU t770.uk, HP P7-1102, HP FJ440AA-UUW s3542.sc, HP GQ524AA-ABE a6219.es, Lenovo 20ANCTO1WW, Sony VPCCW1IGX, Gateway MX8734, Samsung N130, and more.
Acer Aspire E1-421 Z3096012/24/201412/28/2016acer_aspire_e1-421-z30960.exe97kbLenovo 3626AK4, HP GX609AAR-ABA m9160f, Toshiba Dynabook TX/77MBLK, Compal HGL30C, Toshiba SATELLITE L775-13T, Panasonic CF-30KTP48NL, Sony VGN-A230P, NEC PC-MY21AEZR3, NEC PC-VL580CD1K, LG E500-K.APCAY, Biostar Hi-Fi B85S3, Matsonic MS8158, Crea NW SERIES, Intel Test Product, Seneca V63909, Lenovo 1S16800367700DD, Toshiba Satellite A200-12X, Sony VGN-FE52B_H, HP 168B, and more.
Acer Aspire E1-421 71.12.1079/17/201412/30/2016kntwqluut-71.12.107.exe169kbSony VGN-AR390E, HP RF772AA-ABF t3611.f, Acer Extensa 5010, Toshiba SATELLITE C850-1P6, Gigabyte M1028, Gateway DX442S, WIPRO WSG37455V-0008, Lenovo ThinkStation D30, Compaq DT260A-ABU S5210UK GB340, HP DT180A-ABF t490.f, IBM 237319G, and more.
Acer Aspire E1-421 631.12.109/6/201412/29/2016acer_aspire_e1-421-631.12.10.exe152kbAcer Veriton S480G, Toshiba SATELLITE L875-12M, Notebook RIM2050, HP RT586AA-ABU t3720.uk, HP GJ345AA-UUW a6122.sc, Gigabyte G33M-S2, Panasonic CF-51CCKDRBE, HP FK558AAR-ABA a6604f, Sony VPCEA37FG, Acer Aspire 1820PTZ, Toshiba Dynabook Qosmio F20/590LS, Fujitsu FMVXDBJH2Z, Sony VGN-FE570G, Toshiba SATELLITE C855-1TE, and more.
Acer Aspire E1-421 708241/14/201512/30/2016acer_aspire_e1-421-70824.exe113kbNEC PC-LG17FWTGG, HP GL318AA-B1U d4896.se, HP KP332AA-UUW a6441.sc, ASUS C90S, HP HPE-375a, NEC PC-MY28FEZR6, HP Pavilion dv9500 PC Notebook, HP Pavilion G70-457CA, NEC PC-MY28AAZ75, Toshiba SATELLITE L850-1KZ, Seneca V63909, HP P8264A-ABF 761, HP VC906AA-ABF IQ842f, and more.
Acer Aspire E1-421 E722.1031/7/201512/30/2016acer_aspire_e1-421-e722.103.exe52kbHP NH836AV-ABA m9500z, Acer A0A150, Medion S2211, VOYAGEURPC Warranty 06/23/2014, HP Presario R3000, Acer P4LJ0, IBM ThinkCentre A51p, LG R510-S.AP87K, HP S5-1435d, Seneca PRO157094, Sony VGN-NS240D, Packard Bell PBIPGX, Gateway 510 sku, and more.
Acer Aspire E1-421 339711/21/201412/27/2016acer_aspire_e1-421-3397.exe162kbPanasonic CF-W2FW6AXR, Toshiba Dynabook SS S8/210LNSN, Gateway FX6800-03h, Fujitsu FMVNP2HT3A, HP WK697AA-ABD p6329de, Panasonic CF-W8GWEZFN2, Fujitsu LIFEBOOK NH532, Acer Acer Project, Sony VGN-P25G_Q, LG P2-TP2007, LG G1-223YA2, Compaq PS269AA-ABU SR1360UK GB510, Fujitsu FMVNFB75DJ, IBM System x3200 M3 -[7328Z6S, Notebook S210TU, and more.
Acer Aspire E1-421 70371.111/24/201412/28/2016acer_aspire_e1-421-70371.1.exe167kbSony VGN-TZ170C, Compaq RR472AA-ABF SR2102FR, Lenovo 209022U, ECS H57H-MUS, SAMSUN 200B4Z/S01TH, Sony VPCW217AG, Sony VPCEG1S1R, Fujitsu FMVNB75ST, Toshiba Dynabook T552/36FWK, Sony VGN-P92KS, Lenovo 20BC0000MH, Panasonic CF-30C4TAABM, BenQ Joybook S42, NEC PC-VZ500AD, Compaq EV958AA-ABF SR1804FR FR620, Lenovo ThinkCentre A58, LG LM50-34GB, HP HP PAVILION DV9000 KP950EA#ABF, Lenovo ThinkPad T400s, and more.
Acer Aspire E1-421 1.123379/15/201412/28/2016r-1.12337.exe97kbARLT Computer Produkte Mr. Whisper X R3, LG R580-L.B241P1, Toshiba Satellite A100-626, HP CQ3375L, MCJ AMIS, Acer A0A150, SAMSUN 350V, Gateway S2.WNB03.004, Compaq RC635AA-ABF SR191FR FR630, HP 23-b340ef, HP GU519AA-UUW a6233.sc, IBM 621910U, Standard J10IL105, Toshiba SATELLITE C855D-122, HP HP Pavilion dv5, and more.
Acer Aspire E1-421 822.11.128/24/201412/30/2016acer_aspire_e1-421-822.11.12.exe165kbHP PS139AA-ABX a710.fi, Compaq PC139A-ABA SR1115CL NA431, WIPRO WSG37455W7-0092, HP P7478A-ABA 761N, Acer Aspire E5-511P, HP 610-1130uk, Sony VPCF115FG, Sony VPCF13JFX, HP PS414AA-AB5 W1268HK, NEC PC-VN470GS6R, IBM 8187D2G, Packard Bell IMEDIA H5190, IBM 819437U, Lenovo 1024AMU, Sony VGN-AW25GJ_H, ASUS 1005HA, and more.
Acer Aspire E1-421 U21.122.1311/18/201412/29/2016gn-u21.122.13.exe62kbCompaq ED879AA-ABA SR1638NX NA540, HP FK484AAR-ABA m9400t, Compaq PX734AA-ABA a123l NA520, HP P9843A-ABF 712, NT Computer ACCENT Q 6600/501, HP AX351AW#ABA, Toshiba Dynabook REGZA PC D712/V3HWS, NEC PC-VJ25AEZ78, Sony VPCZ1290S, Lenovo 2876AR1, Seneca Pro318568, IBM 818743F, Toshiba Dynabook TX/77MWHYD, Apple Macmini1,1, HP Compaq nx5000, HP AU917AA-ABA e9270f, LG S1-M223A8, and more.
Acer Aspire E1-421 702.1021/6/201512/27/2016acer_aspire_e1-421-702.102.exe38kbSony VGN-TZ17TN_N, IBM 2656E6U, Compaq Presario 8141EA, Samsung 900X3F, HP B7G83EA#ABF, Samsung 400B4Z/A01TH, IBM 2672EU1, HP Ps351aa-abs d1260.se, Toshiba SATELLITE C855-207, Stone NOTCHA-101, Packard Bell IMEDIA X9678 AIO, Gigabyte M1028, HP HP 2000-150CA Notebook PC, AMD & ATI ATI RC410MD-SB460, Seneca PRO167353, Fujitsu PRIMERGY TX150, ACTION MONTANA W7HP, HP HP dc5000 SFF, and more.
Acer Aspire E1-421 2.11.12.1022/13/201512/29/2016acer_aspire_e1-421-2.11.12.102.exe168kbPanasonic CF-19KDR01CE, Omni OTS-8100SD02815, NEC RND41042195, Seneca PRO102698, HP EG601AA-AB1 a1212k, Sony PCG-GRT170, HP GX709AA-ABM s3310la, HP HP nx9010, HP HP Compaq nx6120, Fujitsu FMVF52CTWG, NEC Express5800/54We [N8000-246, and more.
Acer Aspire E1-421 D640842/10/201512/30/2016acer_aspire_e1-421-d64084.exe71kbIBM ThinkPad T43, Fujitsu CELSIUS W370, Sony VGN-AW37GY_Q, Biostar TP45 HP, HP P6-2007nl, Panasonic CF-19LCRDX6B, NEC KV2, Gateway FX7029E, HP PS282AA-ABZ m1280.it, Sony VGN-A290, Packard Bell EasyNote_MX37-V-058NL, HP EZ090AA-ACP w5510.at, LG R590-XR7WK, Compaq DT176A-ABE S5320ES ES340, HP RA964AA-AB9 w5560.pt, Sony VGN-NW120D, Lenovo 2756AF8, Fujitsu FMVNR1PH, and more.
Acer Aspire E1-421 701.10812/11/201412/29/2016acer_aspire_e1-421-701.108.exe84kbIBM 2652P5U, ASUS BM5275, Sony VPCSB3AJ, Panasonic CF-S8HYEDPS, MSI AS-B05011, IBM 8187QG7, HP HP Compaq nc8230, NEC PC-MY28VLZEDX8F, HP VC906AA-ABF IQ842f, Sony PCG-K14, Sony VGN-AW290Y, HP PW579AA-ABG m7088a, Lenovo 7659YAN, Sony VPCCW29FS, IBM 1829W1E, Compaq Presario 7132EA 470019-261, LG R580-UP87K, IBM 2668VMY, and more.
Acer Aspire E1-421 2.12022.110/12/201412/28/2016hvgx-2.12022.1.exe113kbWIPRO WIV37455-1059, Velocity Micro CINEMAGIX, MIKROLOG S800SE-C6, Sony VGC-RA52, Packard Bell PACKARD BELL F806, Acer TravelMate 8481TG, HP BK345AA-ACJ p6373i, Compaq NY682AA-AR6 CQ3132L, Sony VGC-RA52, Lenovo ThinkPad X60, Hora Hora4000, IBM 2530A56, Packard Bell IPower X9274, Fujitsu FMVF58CMW, IBM 2652GG4, and more.
Acer Aspire E1-421 8392.1412/22/201412/27/2016acer_aspire_e1-421-8392.14.exe87kbSony VPCEG26EG, IBM ThinkPad X40, HP RR455AA-ABF t3727.f, Compal HGL30C, IBM IBM System x3400 M3 Server -[7379AC1, NEC RNG41146695, ARCELIK 1UU-ANB 586 A2MT, Sony SVF1532C4E, Toshiba SATELLITE L870-17W, T-Systems T-Systems PC P4PE, Sony VGN-TZ37TN_B, LG E500-K.APCAY, LG R470-KR30K, HP GZ729AAR-ABA a6317c, Sony VPCZ23M9E, Seanix C3V, and more.


Please Note: There are particular operating systems known to have problems with Acer Aspire E1-421:
  • Windows 8 Pro
  • Windows Fundamentals for Legacy PCs
  • Windows Vista Starter
  • Windows 7 Professional
  • Windows 8
  • Windows XP Tablet PC Edition
  • Windows Vista Home Basic
  • Windows XP Media Center Edition
  • Windows XP Media Center Edition 2005
  • Windows XP Media Center Edition 2003
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer Aspire E1-421 model.
Laptop Acer Aspire E1-421Tablet Acer Aspire E1-421Download Acer Aspire E1-421Upgrade Acer Aspire E1-421Update Acer Aspire E1-4212017 Acer Aspire E1-421Free Acer Aspire E1-421Data Acer Aspire E1-421Info Acer Aspire E1-421Help Acer Aspire E1-421Guide Acer Aspire E1-421Comments Acer Aspire E1-421Windows 10 Acer Aspire E1-421Vista Acer Aspire E1-421Windows 7 Acer Aspire E1-421Install Acer Aspire E1-421