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1/17/2017 new driver models for direct download:1166
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Acer Aspire E5-521g 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
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5 stars for Acer Aspire E5-521g "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/17/2017 Updates

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

However, a new version of Acer Aspire E5-521g might have been uploaded since our last site update.

Acer Aspire E5-521g Driver Download

Windows Compatibility for Acer Aspire E5-521g driver

Acer Aspire E5-521g Driver Details:

Acer Aspire E5-521g File Name: acer_aspire_e5-521g.zip

Acer Aspire E5-521g Driver Version: 272O4e.AP

Acer Aspire E5-521g ZIP Size: 105.kb

Manufacturer: Acer

Acer Aspire E5-521g was fully scanned at: 1/11/2017
Scan Status: driver download scanOK

Acer Aspire E5-521g special revision for: Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows XP Media Center Edition 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows Vista Home Basic 32 bit, Windows Vista Business 32 bit

Acer Aspire E5-521g Download Stats:

Driver Uploaded: 1/14/2017

Direct Downloads: 731
Most Recent Download: 1/14/2017
Managed Downloads: 3599
Most Recent Download: 1/16/2017
Download Mirrors: 1
Current Delay: 20 Seconds
Driver License: Free

Direct Download Success Stats:

Reports Issued By 613/731 Users

Success Reported By 106/613 Users

Driver Download Score68/100

Driver Installation Score66/100

Overall preformance Score69/100

Acer Aspire E5-521g 58 Thumbs Up58Thumbs
Up
Acer Aspire E5-521g 14 Thumbs Down14Thumbs
Down
Acer Aspire E5-521g 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 2808/3599 Users

Success Reported By 2302/2808 Users

Driver Download Score88/100

Driver Installation Score93/100

Overall preformance Score97/100

Acer Aspire E5-521g 2096 Thumbs Up2096Thumbs
Up
Acer Aspire E5-521g 191 Thumbs Down191Thumbs
Down
Acer Aspire E5-521g 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 E5-521g 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 E5-521g + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer Aspire E5-521g, or the driver installation manager, take a few minutes to send us a report:
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Acer Aspire E5-521g 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 E5-521g disfunctions.

Scan performed on 1/17/2017, Computer: Toshiba Satellite A100-626

Outdated or Corrupted drivers:9/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 6 Series/C200 Series Chipset Family PCI Express Root Port 3 - 1C14Outdated
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Up To Date and Functioning
Usb Devices
JMicron LG WebcamCorrupted By Acer Aspire E5-521g
Hewlett-Packard HP Deskjet 3510 series(REST)Up To Date and Functioning
Sound Cards And Media Devices
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Corrupted By Acer Aspire E5-521g
ASUS USB Mass Storage DeviceCorrupted By Acer Aspire E5-521g
Network Cards
Qualcomm Atheros Ethernet-ControllerCorrupted By Acer Aspire E5-521g
Keyboards
Microsoft HID KeyboardOutdated
Hard Disk Controller
Winbond Sony Memory Stick controller(WB)Up To Date and Functioning
Others
Initio Initio Default ControllerUp To Date and Functioning
Nokia Nokia E52 USB LCIFOutdated
Cameras, Webcams And Scanners
Canon Canon MP495 serCorrupted By Acer Aspire E5-521g
Video Cards
Intel(R) 82945G Express Chipset Family (Microsoft Corporation - WDDM 1.0)Up To Date and Functioning
Input Devices
Logitech USB-HID (Human Interface Device)Corrupted By Acer Aspire E5-521g
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM32)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

Scan performed on 1/17/2017, Computer: HP HP Pavilion Dv9600 Notebook PC

Outdated or Corrupted drivers:10/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) ICH10 Family PCI Express Root Port 5 - 3A78Up To Date and Functioning
Mice And Touchpads
Synaptics Synaptics PS/2 Port TouchPadCorrupted By Acer Aspire E5-521g
Usb Devices
Vimicro Periferica USB compositaCorrupted By Acer Aspire E5-521g
Logitech Logitech USB Camera (QuickCam E3500)Corrupted By Acer Aspire E5-521g
Atheros USB DeviceUp To Date and Functioning
Sound Cards And Media Devices
C-Media Multimedia Audio ControllerUp To Date and Functioning
Intel(R) Intel(R) Display-AudioUp To Date and Functioning
Realtek High Definition Audio DeviceUp To Date and Functioning
Network Cards
Ikanos USB ADSL2 WAN AdapterCorrupted By Acer Aspire E5-521g
Keyboards
Microsoft HID KeyboardOutdated
Hard Disk Controller
Intel(R) 6 Series/C200 Series Chipset Family 4 port Serial ATA Storage Controller - 1C01Up To Date and Functioning
Others
Microsoft Texas Instruments PCI-1520 CardBus ControllerUp To Date and Functioning
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerUp To Date and Functioning
Mad Catz Programmable Support for KeyboardOutdated
NEC Generic CardBus-kontrollerOutdated
Intel Intel(r) AIM External Flat Panel Driver 0Up To Date and Functioning
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamCorrupted By Acer Aspire E5-521g
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech USB Input DeviceCorrupted By Acer Aspire E5-521g
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM8)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer Aspire E5-521g 731.12.128/31/201412/29/2016wehlivvsu-731.12.12.exe146kbIBM 2662MQG, Compaq GS367AA-AB4 SR5175CF, HP WX217AV-ABA MS230z, LG P1-J433R1, LG GS50-5FH1, Lenovo 099343G, NEC PC-MJ26XRZWTSBJ, Gateway P-7809u, HP EJ161AA-UUZ t3220.ch, IBM 818743F, Sony VPCCW1IGX, Mustek KDZ68DBM, MouseComputer H87M-S01, NEC PC-GL16MG1R9, HP P6-2018es, Fujitsu FMVXNN281, and more.
Acer Aspire E5-521g A3202.108/28/201412/30/2016acer_aspire_e5-521g-a3202.10.exe137kbFIC VA250U, Lenovo 7373W5P, Fujitsu FMVNA7BEC, IBM 187263U, NEC PC-VY16MRFJAFUX, NEC PC-VK26TXZNG, Sony PCG-FR295MP, LG B55MS.ARB4B1K, SAMSUN NP-R510-FS04NL, ASUS Z9PE-D16 Series, Lenovo ThinkPad W500, Fujitsu FMVNFB75DJ, VOYAGEURPC Warranty 06/23/2014, Toshiba Dynabook Qosmio D710/T5BB, HP NY584AA-AC4 600-1010b, and more.
Acer Aspire E5-521g 1.1901.12/21/201512/27/2016acer_aspire_e5-521g-1.1901.1.exe124kbFujitsu LIFEBOOK UH574, Fujitsu FMVNFE50W, NEC PC-LL700ED, HP WX217AV-ABA MS230z, Fujitsu FMVNF40UBJ, Sony VGN-FT92S, Panasonic CF-C1BEAADR, Clevo P15xEMx, NEC PC-LL750RG1B, Toshiba Satellite A110-293, Packard Bell IPower I9810 GE, Fujitsu PRIMERGY TX150 S7, Dimotion PCDBS09P, HP HP Compaq 6515b, HP NY545AAR-ABA p6210y, ECS M830, and more.
Acer Aspire E5-521g 2.12942.111/18/201412/27/2016acer_aspire_e5-521g-2.12942.1.exe133kbSony VGC-JS92JS, NEC PC-LG24NRBEL, LG R470-KRW4K, HP RX884AA-ABA m8040, HP PW665AA-ACJ a815i, HP AU917AA-ABL e9270f, Fujitsu PRIMERGY TX150, HP 500-108eo, IBM 8184MMY, Lenovo 4236SUS, IBM 8307D3U, Fujitsu LifeBook A6030, Toshiba SATELLITE C50-A-1HX, HP HP Pavilion dv8000, and more.
Acer Aspire E5-521g 23661.19/17/201412/29/2016acer_aspire_e5-521g-23661.1.exe179kbLG S1-P655R1, HP RF772AA-ABF t3611.f, IBM 23739HG, Lenovo 6464WAM, Sony VPCEH3T9E, Lenovo ThinkPad SL300, Fujitsu FMVMG75YD5, Acer Aspire 18X5PTZ, IBM 2668WGY, Toshiba SATELLITE C870D-10D, Lenovo ThinkCentre A63, Packard Bell Ixtreme M5741, MSI GR620, NEC PC-GV286GLGL, WIPRO WSG68125W7-0002, Toshiba SATELLITE L870-16L, Panasonic CF-53JAWZYDE, Dell Studio 1745, Lenovo IdeaCentre K32010031, and more.
Acer Aspire E5-521g S1.1201.1812/2/201412/27/2016acer_aspire_e5-521g-s1.1201.18.exe153kbFujitsu FMVXN0484Z, Standard J10IL105, HP FR546AA-ABE a6653es, HP Pavilion dv9000, Fujitsu CELSIUS M730, Packard Bell IMEDIA MC 8236, Dell Inspiron N4050, Lenovo 9349W1R, Toshiba Dynabook EX/66MWHS, Sony VGNFW490JFT, Lenovo ThinkPad X200, and more.
Acer Aspire E5-521g 61.17989/8/201412/27/2016acer_aspire_e5-521g-61.1798.exe124kbICP / IEi IMBA-Q454, Sony PCG-GRT896SP, Intel D965GF, Toshiba Dynabook T351/57CRD, Toshiba SATELLITE PRO C850-19G, Panasonic CF-74GCDDDBM, Sony VGN-NS250TJ, ARLT Computer Produkte Quattro Power Station GTX 560, LG S530-L.ACR1AD, HP Presario R3200, Sony VGN-FE41ZR, and more.
Acer Aspire E5-521g P20381.111/9/201412/27/2016acer_aspire_e5-521g-p20381.1.exe30kbNEC PC-LL5006D2DR, HP WC734AA-ABD 1130de, IBM 237319G, HP P6-2475eo, Sony SVE15126CNW, Fujitsu FMVNFC60H, NEC PC-VJ20ERZE1, Toshiba Satellite C660-2KF, HP EJ161AA-UUZ t3220.ch, IBM System x3650 M4: -[7915AC1, Fujitsu FMVTE90YD, Transource Computer Systems, HP GX606AA-UUW a6234.sc, Toshiba PSK1SE-005002GR, Sony VGN-CR356_L, HP P6374A-ABG 720a, LG XNOTE, IBM 818388J, IBM 1832BG1, and more.
Acer Aspire E5-521g 7094910/31/201412/30/2016acer_aspire_e5-521g-70949.exe67kbWIPRO WSG37455W7-0082, Lenovo ThinkCentre M92, NEC RNF91180985, SAMSUN 350V, HP P6732de, HP HDX9300, IBM 2652P5U, Fujitsu FMVXNBLQ2Z, Sony VGN-CS2, Lenovo ThinkCentre M92p, MSI IR-7529, WIPRO WIV37455-1090, HP 700-150ef, KOBIAN KOB746, Toshiba Satellite C850-B843, IBM 818388J, HP EP074AA-ABU m7340.uk, HP KX621AA-ABT a6553.is, Sony VGN-FW36GJ, and more.
Acer Aspire E5-521g 2.121.182.19/24/201412/30/2016acer_aspire_e5-521g-2.121.182.1.exe175kbIBM 8171Z5S, Acer Aspire 1601M, Compaq GM442AA-ABA SR5125CL, Sony VPCEA36FG, IBM 8309K1G, Gateway 6020GZ, VIA VT8653-8233, Foxconn Inferno Katana GTI, LG R480-L.AGC7BT, Supermicro X7DB8-X, and more.
Acer Aspire E5-521g 236811/12/201412/30/2016hmnj-2368.exe38kbHP RQ407AAR-ABA a1748x, Sony PCG-Z1XMP, Toshiba SATELLITE PRO C850-19G, IBM IBM eServer 206m -[8485PEE, HP VN470AA-UUZ m9837ch, Gateway Gateway M460, HP P7-1102, IBM 921035M, Fujitsu FMVXDXF74, Supermicro X7QC3, Standard J10IL105, HP NF566AA-ABU a6718.uk, Panasonic FZ-G1AABJB1M, Lenovo IdeaCentre K32010031, HP 23-b340ef, Fujitsu S6410C, Gateway MX6422, Fujitsu CLW8GAG1D, HP D7219A-ABA 555Y, and more.
Acer Aspire E5-521g 82291.111/25/201412/28/2016acer_aspire_e5-521g-82291.1.exe170kbLenovo ThinkPad W500, Fujitsu FMVNFB75DJ, VOYAGEURPC Warranty 06/23/2014, Toshiba Dynabook Qosmio D710/T5BB, HP NY584AA-AC4 600-1010b, Lenovo Lenovo IdeaPad Y485, Sony SVD132100C, Sony VPCW210ALI, NEC PC-LS450JS6W, LG R480-L.AGC7BT, Fujitsu FMVNB5Y3, Packard Bell Imedia S3270, HP BT597AA-ABA s5604f, Compaq ER100AA-ABA SR1625NX NA541, and more.
Acer Aspire E5-521g 607278/30/201412/27/2016acer_aspire_e5-521g-60727.exe137kbHP RA956AA-ABH m7580.nl-a, Compaq FK583AA-A2L SR5633WM, HP HPE-310pt, HP PAVILION ZV6000, HP EP074AA-ABU m7340.uk, HP HP ProBook 4520s, Fujitsu CELSIUS H265, IBM 8171VRJ, Seneca Pro329919, IBYTE UDP GN ANDROS-I60L, Sony VGC-LS30E, Buympc DES0024C USCG ClientPro 375 G, Acer Aspire 7740, Lenovo 10385DG, and more.
Acer Aspire E5-521g O623642/27/201512/29/2016-o62364.exe205kbPackard Bell EASYNOTE MV86, EUROCOM Panther 5D, IBM 2530A56, Toshiba Dynabook T451/58EBS, HP P7-1106, HP KZ758AA-ABU m9361.uk-a, Acer A7600U, LG X140-A.AS11B1, IBM D945PLRN, Sony VGN-SZ420N, Lenovo 7360W78, HP Presario C500, NEC VERSAL2101 RNB31065295, Acer TravelMate 2460, Intel SE7505VB2, and more.
Acer Aspire E5-521g 622979/20/201412/27/2016acer_aspire_e5-521g-62297.exe155kbHP Pavilion dv1000, HP HP Compaq n6120, Toshiba PORTEGE M750, Sony SVE15128CGS, IBM 2374E80, ASUS 900, HP KE485AA-UUZ m9145.ch, TEKNOSERVICE TTL TEKNOPRO, LG X130-G.A7B1E1, HP ES133AA-UUZ t3410.ch, Fujitsu FMVF77DDRC, Dimotion PCDN4M38, Sony VGN-NS190J, and more.
Acer Aspire E5-521g I41.19702/24/201512/28/2016eryyk-i41.1970.exe81kbSony VPCZ12X9R, HP HP 510 Notebook PC, Fujitsu FMVXDBJH2Z, NEC PC-MK19ELZ2UFJG, HP P6-2006es, SAMSUN 100NZA, Lenovo ThinkPad T60p, Seneca PRO157094, Lenovo 7661ZRG, HP KY787AA-AKL p6172l, Alienware Aurora m9700, Packard Bell IPower I9098 GE, HP KN483AA-AB8 m9242.t, Fujitsu FMVD707AY, and more.
Acer Aspire E5-521g 21.141.143/3/201512/29/2016acer_aspire_e5-521g-21.141.14.exe20kbLenovo ThinkCentre M90p, Avermedia 3150, Sony VGN-CS62JB_R, NEC EASYNOTE P910401306, Lenovo 6474Y2J, Sony VPCCW25FL, Packard Bell IPower J9000, Lenovo ThinkPad X200s, NEC PC-GV267VZDL, LG R560-U.ARC3BT, NEC PC-LL750RG1B, BYTSPD ByteSpeed LLC, and more.
Acer Aspire E5-521g B82722.18/30/201412/30/2016acer_aspire_e5-521g-b82722.1.exe52kbHP KJ416AA-AB4 m9298d, NEC Express5800/56Xd [N8000-566C, HP G5331de, HP PN176AA-ABN t770.no, IBM IBM System x3400 M3 Server -[7379KFG, TriGem LLUON-A1, IBM 814132U, LG R405-A.CPF1E1, HP HP Compaq dc7600 Base Convertible Minito, Sony VGN-SZ13GP_B, Lenovo ThinkCentre A58e, and more.
Acer Aspire E5-521g 1.13461.19/22/201412/29/2016acer_aspire_e5-521g-1.13461.1.exe103kbSony VGN-TZ71B, Sony VGN-CR260F, HP KJ415AA-AB4 m9290d, NEC PC-GL22ES3GA, LG FS-2.AARAG, Compaq PX734AA-ABA a123l NA520, HP HP G5000, HP ED737AA-ABS t3160.se, BYTSPD ByteSpeed LLC, DEPO DEPO_VIP_M8710, and more.
Acer Aspire E5-521g 1.1221.11.112/16/201412/29/2016acer_aspire_e5-521g-1.1221.11.1.exe87kbHP AY020AA-ABL p6320f, Fujitsu PRIMERGY TX100 S2, HP GJ345AA-UUW a6122.sc, ECS SMACKER II-MS300, Lenovo A619137, HP HPE-367c, Fujitsu FMVNFD75B, IBM 6223Y32, HP DF162A-ABH T160, IBM 2668W13, Gateway GT4224m, Acer C-VX2611G, Sony VGN-NS255D, WIPRO WSG37455V-0008, HP FL308AA-ABD IQ512de, and more.
Acer Aspire E5-521g M807998/28/201412/29/2016acer_aspire_e5-521g-m80799.exe201kbLenovo 6066W8R, HP D7223D-ABA A530E, LG F1-2K39AB, NEC NEC_VERSA_P570, HP EP086AA-ABS m7370.se, HP RX881AAR-ABA m8000, Acer Aspire 1601M, LG S525-GF4WKN, IBM 8215WBM, Notebook MIM2280, IBM 8185LUZ, Dell PowerVault NX3100, HP Pavilion G60-418CA, HP KN280AA-ABM s3410la, IBM 23741U9, and more.
Acer Aspire E5-521g 436891/26/201512/28/2016acer_aspire_e5-521g-43689.exe38kbPackard Bell IPower I9810 GE, Fujitsu PRIMERGY TX150 S7, Dimotion PCDBS09P, HP HP Compaq 6515b, HP NY545AAR-ABA p6210y, ECS M830, Medion X9613, Dell Precision T5610, HP P6-2006es, Sony VGN-FW455J, MouseComputer H87M-S01, and more.
Acer Aspire E5-521g H7076410/7/201412/28/2016acer_aspire_e5-521g-h70764.exe194kbLenovo Lenovo IdeaPad Y485, Lenovo ThinkPad Edge E220s, Sony VPCEB13FG, Toshiba SATELLITE C55-A-16Z, HP HP 530 Notebook PC, Sony VGNZ890G, Sony VPCEJ3D1E, HP PL497AA-UUZ a720.ch, Acer Aspire 8943, SIEMENS SIMATIC IPC627C, Panasonic CF-30CTQCBBM, and more.
Acer Aspire E5-521g 1.13291.11/16/201512/28/2016egudemh-1.13291.1.exe94kbPackard Bell ISTART 2150, Toshiba Dynabook T451/58EBS, HP AY020AA-ABL p6320f, IBM 1829W1E, Acer TravelMate 3290, IBM 813135U, Toshiba Satellite Pro 6100, Fujitsu ESPRIMO E5731, NEC PC-VN470GS6R, FIC LM10W, and more.
Acer Aspire E5-521g 628749/20/201412/29/2016acer_aspire_e5-521g-62874.exe95kbToshiba Satellite P870, HP P7-1102, HP FL447AA-ACB a6641ru, Compaq Presario 2700EA 470024-565, MSI VR321, Acer Veriton S480G, Acer TravelMate 5740G, Compaq KP296AA-ABE SR5412ES, Panasonic CF-S9LWEJPS, HP PX662AA-AB9 a1019.pt, HP AX685AA-ABJ 300-1150jp, Sony VGC-JS94FS, Seneca Pro46956, IBM 819437U, and more.
Acer Aspire E5-521g 239389/24/201412/30/2016acer_aspire_e5-521g-23938.exe73kbPackard Bell IMEDIA B2501 BE, HP PY132AA-AB4 a1180d, Omni OTS-8100SD02815, LG E500-S.AP33T, HP H8-1445, HP FK861AA-AB0 a6625tw, ASUS 1005HA, Intel Edusmart P-168, Toshiba SATELLITE C55-A-16Z, Lenovo 20B00006UK, Lenovo ThinkPad SL400, HP KJ401AA-aba A6437C, HP HP Compaq 6735s, LG E300-A.CB20A, BenQ Joybook S42, Toshiba SATELLITE C55-A-128, Daewoo CT7150, Gigabyte EG45M-UD2H, and more.
Acer Aspire E5-521g 823432/23/201512/27/2016acer_aspire_e5-521g-82343.exe115kbSweetwater Sound CS400, ECS PT880PRO-A, HP FK935AA-ABG IQ515a, Sony VGN-TZ36L_B, ALFATRON SpA DN1020/M, Intel OLFV, HP FK479AAR-ABA s3600t, NEC PC-MY21AESED983, Sony VPCW12M1E, HP GQ524AA-ABE a6219.es, NEC PC-MK29MLZDF, Toshiba NB100, HP HP Compaq dc7100 CMT, Sony VGN-AR11MR, Samsung N130, and more.


Please Note: There are particular operating systems known to have problems with Acer Aspire E5-521g:
  • Windows 7 Home Premium
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows XP Media Center Edition 2003
  • Windows XP Home Edition, for home desktops and laptops
  • Windows Vista Ultimate
  • Windows Fundamentals for Legacy PCs
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer Aspire E5-521g model.
Laptop Acer Aspire E5-521gTablet Acer Aspire E5-521gDownload Acer Aspire E5-521gUpgrade Acer Aspire E5-521gUpdate Acer Aspire E5-521g2017 Acer Aspire E5-521gFree Acer Aspire E5-521gData Acer Aspire E5-521gInfo Acer Aspire E5-521gHelp Acer Aspire E5-521gGuide Acer Aspire E5-521gComments Acer Aspire E5-521gWindows 10 Acer Aspire E5-521gVista Acer Aspire E5-521gWindows 7 Acer Aspire E5-521gInstall Acer Aspire E5-521g