6/24/2018 +940 new drivers.
Acer P791 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Acer P791
Certifications for Acer P791
5 stars for Acer P791 "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 P791 Driver Download

Windows Compatibility for Acer P791 driver

Acer P791 Driver Details:

Acer P791 File Name:

Acer P791 Driver Version: 462T9A

Acer P791 ZIP Size: 102.kb

Manufacturer: Acer

Acer P791 was fully scanned at: 6/18/2018
Scan Status: driver download scanOK

Acer P791 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 Premium 32bit, Windows 8 Enterprise 32bit, Windows 10 Home 32bit, Windows 10 32bit, Windows RT 32bit,

Acer P791 Download Stats:

Driver Uploaded: 4/5/2018

Direct Downloads: 52
Most Recent Download: 4/26/2018
Managed Downloads: 7378
Most Recent Download: 4/26/2018
Download Mirrors: 4
Current Delay: 28 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 46/52 Users

Success Reported By 6/46 Users

Driver Download Score66/100

Driver Installation Score75/100

Overall preformance Score72/100

Acer P791 2 Thumbs Up2Thumbs
Acer P791 0 Thumbs Down0Thumbs
Acer P791 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 5698/7378 Users

Success Reported By 4288/5698 Users

Driver Download Score87/100

Driver Installation Score98/100

Overall preformance Score78/100

Acer P791 4156 Thumbs Up4156Thumbs
Acer P791 17 Thumbs Down17Thumbs
Acer P791 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 Acer P791 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Automatically scans your PC for the specific required version of Acer P791 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer P791, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Acer P791 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 P791 disfunctions.

Scan performed on 4/26/2017, Computer: Sony VPCCW2KGX - Windows 7 64 bit

Outdated or Corrupted drivers:7/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D4Up To Date and Functioning
Mice And Touchpads
A4Tech HID-compliant mouseCorrupted By Acer P791
Usb Devices
ASMedia USB Root HubUp To Date and Functioning
ELAN Elan_0301 USB Port Input DeviceCorrupted By Acer P791
Sound Cards And Media Devices
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Up To Date and Functioning
Creative Sound Blaster Tactic(3D) AlphaCorrupted By Acer P791
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Corrupted By Acer P791
Network Cards
Intel(R) Centrino(R) Advanced-N 6250 AGNUp To Date and Functioning
Microsoft HID KeyboardOutdated
Hard Disk Controller
ALi Coporation ALi M5229 PCI-Bus-Master-IDE-ControllerUp To Date and Functioning
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerUp To Date and Functioning
Realtek Semiconduct Realtek PCIE CardReaderUp To Date and Functioning
NVIDIA Other PCI Bridge DeviceOutdated
ULi Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller - 24CDOutdated
Validity Sensors Validity Sensors (WBF) (PID=0018)Up To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP160Up To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Hewlett-Packard HP Link-5 micro dongleUp To Date and Functioning
Port Devices
hspa Modem Application4 port (COM7)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 4/26/2018, Computer: Toshiba Dynabook T552/58HKD - Windows 7 32 bit

Outdated or Corrupted drivers:3/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft AMD-8131 HyperTransport(tm) IOAPIC-ControllerUp To Date and Functioning
Mice And Touchpads
Synaptics Mouse compatibile PS/2Up To Date and Functioning
Usb Devices
Realtek USB Mass Storage DeviceUp To Date and Functioning
Mitsumi Mitsumi USB FloppyUp To Date and Functioning
Sound Cards And Media Devices
Philips Philips SAA713X, Hybrid Capture DeviceUp To Date and Functioning
AVerMedia AVerMedia A373 MiniCard Dual DVB-TUp To Date and Functioning
Pixela Sony Digital TV TunerUp To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 6150Outdated
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices Controller standard PCI IDEUp To Date and Functioning
Western Digital WD SES Device USB DeviceUp To Date and Functioning
Validity Sensors Validity Sensors (WBF) (PID=0018)Outdated
Nokia Nokia 5230 USB Phone ParentUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI -2662Up To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
GENERIC USB Human Interface DeviceUp To Date and Functioning
Port Devices
ONDA ONDA USB Enumerator For AT DeviceUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Acer P791
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer P791 721.124For Windows 7 32 bit3/4/201512/30/2016all_drivers-721.124.exe161kbToshiba SATELLITE C855-27U, Lenovo ThinkPad Edge E430, Panasonic CF-51PFDDEBM, ECS SMACKER II-MS300, IBM 2673CU6, NEC PC-LL5006D2DR, IBM 2373WZW, Lenovo 20AVCTO1WW, and more.
Acer P791 U60734For Windows 7 64 bit11/17/201412/30/2016all_drivers-u60734.exe207kbSony SVE14117ECW, HP NY584AA-AC4 600-1010b, KONTRON B649, NEC PC-MK32MEZDG, Sony VGN-FW190CU, Panasonic CF-52JE203NW, and more.
Acer P791 41.1402.1For Windows 711/26/201412/27/2016rcy-41.1402.1.exe37kbLG B70PS.AR38B3E, Gateway MD7321U, HP PU002AV-ABA A810Y, HP Compaq nx7010, HP HP Compaq dc7100 SFF, Fujitsu CELSIUS R930, MCJ AMIS, HP 100-5152, LG S550-GE6AK, HP BN744AA#ABG, LG R510-S.AP87K, and more.
Acer P791 8242.11.1For Windows 109/19/201412/29/2016all_drivers-8242.11.1.exe129kbToshiba SATELLITE P300-160, HP P6570jp, HP H9-1156eg, Panasonic CF-19HH165NW, Lenovo ThinkPad Edge E431, Fujitsu PRIMERGY RX100 S6, and more.
Acer P791 83027For Windows 10 64 bit1/25/201512/27/2016all_drivers-83027.exe157kbIBM 813135U, HP PS414AA-AB5 W1268HK, WIPRO WNB7PHC4700-0002, HP RY889AA-UUW, Fujitsu PRIMERGY RX200 S8, Sony VGN-FE770G, ASUS G750JX, NEC PC-VN790FS, and more.
Acer P791 Windows 7 32 bit1/21/201512/29/2016all_drivers- 23-a030a, SAMSUN SQ1S, Sony VGNFW463J/B, Sony VGN-FW455J, and more.
Acer P791 23034For Windows 7 64 bit10/20/201412/27/2016all_drivers-23034.exe167kbHP PS226AA-ABE, Sony VPCF13S0E, SAMSUN 305U1A/305U1A, IBM 217163G, NEC PC-LL350DD1KS, Lenovo ThinkPad X130e, Toshiba Dynabook EX/35LWH, and more.
Acer P791 P1.11.1809For Windows 710/31/201412/30/2016all_drivers-p1.11.1809.exe150kbHP HP ProBook 6460b, Toshiba Dynabook Qosmio D711/T9CB, Fujitsu FMVWMS277, Dell Inspiron N4050, Panasonic CF-N9LWRJDS, WIPRO WSG37455W7-0092, IBM 8305S8U, AT TRILINE PROFI 61, PCP+ G41 Xeon series, HP DX442AV, Dell PowerEdge R410, Toshiba SATELLITE C855-1X3, and more.
Acer P791 2.12698For Windows 101/3/201512/27/2016all_drivers-2.12698.exe182kbLG Z20NQ.AS57B2E, Intel S3420GP, LG X110-L.A7SPE, BenQ Joybook S32, HP Pavilion ze5700, Seneca Pro64601, and more.
Acer P791 61.1982For Windows 10 64 bit2/28/201512/29/2016all_drivers-61.1982.exe24kbNEC PC-MK19ELZ2UFJG, NOVATECH A35FE/FB, IBM 8084KGK, Packard Bell IMEDIA J4715 AIO, LG N550-PE50K, Dimotion PCDQ3W5, NEC PC-MY18XAZE1XTA, ByteSpeed ByteSpeed Laptop UT40, ASUS BM5295, Gateway MX7337H, HP RJ131AA-AB8 t3620.t, Sony VGN-S5VP_B, and more.
Acer P791 43944For Windows 89/9/201412/27/2016all_drivers-43944.exe105kbMCJ Z37S, HP GQ538AA-ABD, Dell Vostro 3446, IBM 2373WMV, Lanix BRAIN 4140, Samsung SQ45S70S, HP KJ381AA-A2L m9260f, HP FL210AA-ABV, IBM IBM System x3400 M3 Server -[7379Z7X, Intel OLFV, Sony VGX-TP1E, Fujitsu LifeBook A6120, Packard Bell EASYNOTE_MX52-B-070, and more.
Acer P791 J2.11.1794For Windows 7 32 bit11/11/201412/29/2016all_drivers-j2.11.1794.exe218kbFujitsu FMVFB70NT, Grupo, and more.Sitre NOMADA_s1300, IBM IBM System x3400 M2 Server -[7837AC1, EMachines Emachines D525, Acer Veriton 5800FX, Toshiba SATELLITE C875-15F, HP HP Compaq nc6320, HP Pavilion zd8000, Gigabyte 946GM-S2, HP HP 14 Notebook PC, and more.
Acer P791 F1.10042For Windows 7 64 bit10/28/201412/30/2016all_drivers-f1.10042.exe208kbIBM 2389QU2, Compaq FR664AA-ABF SR5617FR, DEPO DEPO_VIP_M8710, MSI MS-9179, and more.

Please Note: There are particular operating systems known to have problems with Acer P791:
  • Windows 10
  • Windows 7 Ultimate
  • Windows RT
  • Windows 10 S
  • Windows Vista Ultimate
  • Windows 10 Pro
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer P791 model.
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