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4/23/2019 +1057 new drivers.
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Acer G991 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Acer G991
Certifications for Acer G991
5 stars for Acer G991 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Acer G991 Driver Download

Windows Compatibility for Acer G991 driver

Acer G991 Driver Details:

Acer G991 File Name: acer_g991.zip

Acer G991 Driver Version: 968z9Y3/

Acer G991 ZIP Size: 134.kb

Manufacturer: Acer

Acer G991 was fully scanned at: 4/17/2019
Scan Status: driver download scanOK

Acer G991 now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows Vista Home Basic 32bit, Windows Vista Ultimate 64bit, Windows 10 Home 32bit, Windows 10 Enterprise LTSB 32bit, Windows 10 Pro Education 32bit, Windows 10 Team 64bit, Windows 10 Education 32bit, Windows RT 32bit, Windows 10 Mobile 64bit,

Acer G991 Download Stats:

Driver Uploaded: 1/2/2019

Direct Downloads: 229
Most Recent Download: 5/16/2019
Managed Downloads: 329
Most Recent Download: 5/3/2019
Download Mirrors: 2
Current Delay: 6 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 149/229 Users

Success Reported By 135/149 Users

Driver Download Score85/100

Driver Installation Score94/100

Overall preformance Score98/100

Acer G991 205 Thumbs Up205Thumbs
Up
Acer G991 2 Thumbs Down2Thumbs
Down
Acer G991 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 296/329 Users

Success Reported By 277/296 Users

Driver Download Score97/100

Driver Installation Score92/100

Overall preformance Score98/100

Acer G991 305 Thumbs Up305Thumbs
Up
Acer G991 1 Thumbs Down1Thumbs
Down
Acer G991 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 G991 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 G991 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer G991, 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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Other drivers most commonly associated with Acer G991 problems:

Acer G991 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 G991 disfunctions.

Scan performed on 4/26/2017, Computer: LG R580-UAAD6BT - Windows 7 64 bit

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) Xeon(R) E5 v2/Core i7 Home Agent 0 - 0E30Up To Date and Functioning
Mice And Touchpads
Wacom Wacom Mouse MonitorCorrupted By Acer G991
WheelMouse HID-compliant mouseCorrupted By Acer G991
Usb Devices
Advanced Micro Devices AMD USB 3.0 Host ControllerCorrupted By Acer G991
Sound Cards And Media Devices
Conexant Conexant Falcon II PAL Video CaptureUp To Date and Functioning
Network Cards
TP-LINK USB DeviceUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Ricoh SDA Standard Compliant SD Host ControllerCorrupted By Acer G991
Others
Intel Intel(r) AIM External Flat Panel Driver 3Outdated
Intel Intel(r) AIM External Flat Panel Driver 2Up To Date and Functioning
SMSC SMSC Fast Infrared DriverOutdated
Intel(R) Sensor SolutionOutdated
Intel HID Sensor CollectionUp To Date and Functioning
ENE ENE CB-1410/851 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MOutdated
Input Devices
KME USB-HID (Human Interface Device)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

Scan performed on 4/24/2019, Computer: Gateway TC73 - Windows 7 32 bit

Outdated or Corrupted drivers:12/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) C202 Chipset Family LPC Interface Controller - 1C52Corrupted By Acer G991
Mice And Touchpads
NEC VersaGlideUp To Date and Functioning
ELAN Samsung PS/2 Port Input DeviceCorrupted By Acer G991
Genius HID mouseUp To Date and Functioning
Usb Devices
Microsoft Intel(R) 82801BA/BAM USB universeller Hostcontroller - 2444Outdated
Microsoft USB Composite DeviceUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA HDMI Audio DeviceCorrupted By Acer G991
Hauppauge Hauppauge WinTV HVR-1200 (Model 71xxx, Hybrid DVB-T, No FP)Corrupted By Acer G991
Network Cards
Qualcomm Qualcomm Gobi 2000 HS-USB Mobile Broadband Device 9225Up To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
NVIDIA NVIDIA nForce3 Parallel ATA ControllerCorrupted By Acer G991
Others
Mad Catz Programmable Support for MouseCorrupted By Acer G991
Intel Intel(r) AIM External TV Encoder Driver 5Corrupted By Acer G991
Intel USB-IF USB 3.0 HubCorrupted By Acer G991
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Corrupted By Acer G991
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerCorrupted By Acer G991
ENE ENE CB1410 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamCorrupted By Acer G991
Video Cards
Intel(R) HD Graphics 4000Up To Date and Functioning
Input Devices
Microsoft Microsoft Hardware USB KeyboardUp To Date and Functioning
Port Devices
MediaTek DA USB VCOM Port (COM11)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 ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer G991 2.13071.1For Windows 7 32 bit2/1/20158/11/2016acer_g991-2.13071.1.exe147kbNEC PC-MY21AESED983, Buympc MPC Compute, HP P8601A-ABU 722, Mitsubishi CX25XCZOTSBF, Sony VPCEJ2S1R, MSI MS-1727, HP GC359AV-ABA a6010e, Samsung 305E4A/305E5A/305E7A, IBM 921035M, Fujitsu FMVXDXF74, Toshiba Dynabook T350/34BCS, Sony SVE15138CGS, Compaq RK539AAR-ABA SR2173WM, Sony VPCF12YFX, Acer AM1620/VeritonM262, , and more.
Acer G991 2.11.171.17For Windows 7 64 bit7/11/20141/2/2017acer_g991-2.11.171.17.exe168kbSony VGN-S45C_S, Lenovo 20B6CTO1WW, Mecer X107, Sony VGN-NS190J, Sony VGN-TZ92S, Sony VGN-NS305D, HP FK785AAR-ABA s3620f, HP HPE-380jp, WIPRO WIV37455-1080, HP HP Pavilion zd8000, HP HP EliteBook 8560p, HP HP Pavilion dv6-6128ca, Dedicated OEM-A4501-00, , and more.
Acer G991 2.11.1849For Windows 75/15/20162/24/2017acer_g991-2.11.1849.exe28kbCompaq FJ403AA-AB9 SR5502PT, Lenovo 6086WKY, Sony IRX-4390UCOE, NEC PC-MY18XEZ78, Fujitsu FMVA58CM, LG R460-K.ABLGL, Sony VGN-NS190J, Toshiba SATELLITE C855-11C, HP HP Pavilion TS 14 Notebook PC, , and more.
Acer G991 2.13694For Windows 102/22/20162/5/2017acer_g991-2.13694.exe38kbHP D7218S-ABA 554Y, Fujitsu FMVLX60W, Packard Bell EasyNote LM83, Dell Inspiron N5040, Creative AIO1900 Series, Sony VGC-LT1S, HP 500-018es, Panasonic CF-S10DVCDP, HP P9921A-ABA 743c, Fujitsu FMVNFB60K, Intel D965GF, , and more.
Acer G991 2.102.129For Windows 10 64 bit5/21/20154/10/2017acer_g991-2.102.129.exe41kbLG R580-UP75K, WIPRO WIV37455-1059, Dell Vostro 3555, Supermicro X9DRW-3LN4F+/X9DRW-3TF+, HP PL497AA-UUZ a720.ch, NEC PC-VY20FAGEW, Compaq NP291AA-AB2 SR5837CX, HCL Infosystems APM88-GS, , and more.
Acer G991 2.13082For Windows 7 32 bit2/4/20143/9/2017acer_g991-2.13082.exe98kbNEC E6500, HP HP 620, Viglen D915GUX, Gateway TC73, Anhoch Goliath XD810, Acer Aspire 1825PT, Dell PowerEdge R220, Dimotion PCDO5U1, KBS 7Eve, NEC PC-GV286GLGL, , and more.
Acer G991 2.13036For Windows 7 64 bit10/24/20158/14/2016acer_g991-2.13036.exe34kbHP HP Pavilion dv6000, IBM 2374E80, HP BT597AA-ABA s5604f, Fujitsu FMVNFD70W, HP HP PRESARIO V6000, IBM 8086Y27, ASUS P5KPL-AM, IBM IBM System x3400 M3 Server -[7379KFG, LG R470-K.AR40KN, HP HP ENVY13 Notebook PC, , and more.
Acer G991 2.14069For Windows 710/3/20166/27/2016acer_g991-2.14069.exe194kbHP A0316001, IBM 2647A5G, HP ED716AA-ABF w5149, Panasonic CF-W2FW1AXS, Packard Bell OneTwo M3450, Lenovo 8927W1L, NEC PC-VY25AAZ7A, HP HP Compaq nx6120, NEC PC-LL750RG1B, HP PS303AA-ABH t870.nl, Sony VGN-FS38LP, LG E500-S.AP28P, HP FQ641AA-AC4 s3715b, , and more.
Acer G991 2.11.1626For Windows 107/14/20163/20/2017acer_g991-2.11.1626.exe199kbIntel S3420GP, IBM 818944U, ECS HDC-I, Fujitsu AMILO Xi 2528, Compaq PN124AA-ABU SR1219UK GB440, ECS 331, Sony VGNFW590FPB, HP EC619AA-ABY a1130.dk, Fujitsu CELSIUS W370, HP EG211AA-ABG m7288a, Panasonic CF-19FJGAXNE, IBM System x3200 M3 -[7327Z29, RadiSys C2SBM, Sony VGN-NW250D, Fujitsu FMVNR9P2C, , and more.
Acer G991 2.12360For Windows 10 64 bit8/12/20152/20/2017acer_g991-2.12360.exe114kbDakTech DTGM5, IBM 8113WSU, LG R490-K.ARA2BA3, NEC Express5800/120Eh [N8100-1287, IBM 808735M, Acer Dalle, Sony SVT13136CWS, Panasonic CF-C1BEAADR, NEC PC-VL5707D1Y, Avermedia 3150, HCL Infosystems LUMINA2-LD, Gateway E-4610D SB, Sony VGN-UX490N, , and more.
Acer G991 2.1291.12For Windows 82/18/20152/23/2017acer_g991-2.1291.12.exe73kbToshiba Dynabook T350/34BCS, Sony SVE15138CGS, Compaq RK539AAR-ABA SR2173WM, Sony VPCF12YFX, Acer AM1620/VeritonM262, Toshiba Dynabook REGZA PC D732/T7FW, FIC ATM-Q45G, NEC PC-GV30H2ZG3, , and more.
Acer G991 2.13093For Windows 7 32 bit9/4/20151/10/2017acer_g991-2.13093.exe65kbSony VGN-FW250J, Sony VGN-AW190Y, Lenovo 7373WG6, HP PS422AA-ABG m1277a, HP Pavilion ze5400, Packard Bell EasyNote TM01, Toshiba PORTEGE M750, Fujitsu FMVFB70NT, IBM IBM System X3100 M4 -[2582B2A, , and more.
Acer G991 2.12479For Windows 7 64 bit8/12/20143/3/2017acer_g991-2.12479.exe142kbHP 100-5158, NEC PC-LL750MG1N, IBM 2374E80, Gateway DX4820-23, HP ED737AA-ABS t3160.se, Toshiba SATELLITE C855-1WU, Intel GrossePoint, Sony VGN-FW43G_B, , and more.
Acer G991 2.1031.11.1For Windows 78/5/20167/2/2016acer_g991-2.1031.11.1.exe203kbNEC PC-VW970BS, HP GX609AA-A2L m9160f, Advent Monza, HP HP Pavilion dv2700 Notebook PC, Panasonic CF-19RHRAXPF, Sony VGN-NS20M_S, Sony VPCF13DGX, Epson Endeavor AT205, HP CQ1160FRm, HP HP PAVILION DV9000 KP950EA#ABF, Intel DB43LD, Packard Bell ISTART MC 9100 AIO EU, LG R580-U.ARD2BE1, HP PE525A-ABS a509.se, Gateway IMV, WIPRO WNB7PBM5100K-0004, Buympc ClientPro 385 ADMC2, , and more.
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer G991 model.
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