10/23/2016 new driver models for direct download:1114
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 7/18/2015

Checking...for 10/23/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Acer P791 might have been uploaded since our last site update.

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: 10/19/2016
Scan Status: driver download scanOK

Acer P791 special revision for: Windows XP Media Center Edition 32 bit, Windows Vista Home Premium 32 bit, Windows 10 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows Vista Business 32 bit

Acer P791 Download Stats:

Driver Uploaded: 8/26/2016

Direct Downloads: 37
Most Recent Download: 10/22/2016
Managed Downloads: 5134
Most Recent Download: 10/21/2016
Download Mirrors: 4
Current Delay: 10 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 29/37 Users

Success Reported By 6/29 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 4576/5134 Users

Success Reported By 3840/4576 Users

Driver Download Score87/100

Driver Installation Score98/100

Overall preformance Score78/100

Acer P791 3545 Thumbs Up3545Thumbs
Acer P791 309 Thumbs Down309Thumbs
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Automatically scans your PC for the specific required version of Acer P791 + all other outdated drivers, and installs them all at once.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 10/23/2016, Computer: HP 100-5158

Outdated or Corrupted drivers:7/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801FB/FBM PCI Express Root Port - 2662Up To Date and Functioning
Mice And Touchpads
ELAN Samsung PS/2 Port Input DeviceCorrupted By Acer P791
Usb Devices
Intel(R) X38/X48 Express Chipset Processor to I/O Controller - 29E0Up To Date and Functioning
Sound Cards And Media Devices
Lifeview FlyDVB-T Hybrid miniUp To Date and Functioning
Analog Devices SoundMAX Integrated Digital AudioUp To Date and Functioning
IDT High Definition Audio DeviceUp To Date and Functioning
Network Cards
Huawei HUAWEI Mobile Connect - Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 0571Corrupted By Acer P791
Logicool Logitech Driver InterfaceUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 5Corrupted By Acer P791
Broadcom ThinkPad Bluetooth 4.0Up To Date and Functioning
Nokia Nokia E52 USB LCIFCorrupted By Acer P791
Cameras, Webcams And Scanners
Canon Canon MP600RUp To Date and Functioning
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Logitech USB-HID (Human Interface Device)Outdated
Port Devices
Microsoft Communications Port (COM1)Corrupted By Acer P791
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Acer P791

Scan performed on 10/23/2016, Computer: HP P8264A-ABF 761

Outdated or Corrupted drivers:7/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 4 Series Chipset PCI Express Root Port - 2E21Up To Date and Functioning
Mice And Touchpads
WheelMouse USB Advanced Wheel MouseCorrupted By Acer P791
Usb Devices
Alcatel Alcatel Composite ADB InterfaceOutdated
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GT 540MUp To Date and Functioning
Pixela Sony Digital TV TunerCorrupted By Acer P791
Network Cards
Ericsson H5321 gw Mobile Broadband DriverUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Acer P791
Hard Disk Controller
Silicon Integrated SiS PCI-IDE-ControllerUp To Date and Functioning
Texas Instruments Texas Instruments PCI-4510 CardBus ControllerUp To Date and Functioning
Broadcom HP integrated module with Bluetooth wireless technologyUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP600RUp To Date and Functioning
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPCorrupted By Acer P791
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Corrupted By Acer P791
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 P791 721.1243/4/201512/30/2015acer_p791-721.124.exe161kbToshiba SATELLITE C855-27U, Lenovo ThinkPad Edge E430, Panasonic CF-51PFDDEBM, ECS SMACKER II-MS300, IBM 2673CU6, NEC PC-LL5006D2DR, IBM 2373WZW, Lenovo 20AVCTO1WW, Toshiba SATELLITE C50-A-1HX, Toshiba TECRA R10, Toshiba SATELLITE L870-150, Panasonic CF-19TH187QW, Lenovo ThinkPad T430u, Lenovo 6069W1R, and more.
Acer P791 U6073411/17/201412/30/2015acer_p791-u60734.exe207kbSony SVE14117ECW, HP NY584AA-AC4 600-1010b, KONTRON B649, NEC PC-MK32MEZDG, Sony VGN-FW190CU, Panasonic CF-52JE203NW, Fujitsu FMVA30DN, IBM 48007X3, HP HP ProBook 5330m, Toshiba Dynabook CX/2213CMSW, Fujitsu FMVFB70NT, [email protected] NOMADA_s1300, and more.
Acer P791 41.1402.111/26/201412/27/2015rcy-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, AT ALSEN PROFI 41G, NEC PC-GL24ES8DE, Zoostorm 7876-0310B, Lenovo ThinkCentre A52, HP DW167A-ABF a425.f, LG R560-CR20K, and more.
Acer P791 8242.11.19/19/201412/29/2015acer_p791-8242.11.1.exe129kbToshiba SATELLITE P300-160, HP P6570jp, HP H9-1156eg, Panasonic CF-19HH165NW, Lenovo ThinkPad Edge E431, Fujitsu PRIMERGY RX100 S6, Compaq EG215AA-ABG SR1660AN AN540, MSI Cyberpower Compute, NEC NEC POWERMATE S2100-006, LG R560-U.ARC3BT, Buympc ClientPro 385 ADMC2, Gigabyte P35C-S3, and more.
Acer P791 830271/25/201512/27/2015acer_p791-83027.exe157kbIBM 813135U, HP PS414AA-AB5 W1268HK, WIPRO WNB7PHC4700-0002, HP RY889AA-UUW, Fujitsu PRIMERGY RX200 S8, Sony VGN-FE770G, ASUS G750JX, NEC PC-VN790FS, Sony VGN-AR51J, Medion E3211, Sony VGN-NS220TH, IBM IBM eServer x3105 -[434722G, NEC PC-MY26RAZ77S96, Toshiba Dynabook Satellite T42 240E/5W, and more.
Acer P791 23-a030a, SAMSUN SQ1S, Sony VGNFW463J/B, Sony VGN-FW455J, ASUS 1015T, HP HP ProBook 6460b, Compaq Presario 5471EA 470030-395, HP KN476AA-ACB, CS&S Zenet, Sony VGN-P35GK_R, and more.
Acer P791 2303410/20/201412/27/2015acer_p791-23034.exe167kbHP PS226AA-ABE, Sony VPCF13S0E, SAMSUN 305U1A/305U1A, IBM 217163G, NEC PC-LL350DD1KS, Lenovo ThinkPad X130e, Toshiba Dynabook EX/35LWH, IBM 1847Y1Y, Sony VGN-NS72JB_W, MSI MS-7183, Sony VGN-NS328J, Gateway P-7805g, Supermicro P8SCT, and more.
Acer P791 P1.11.180910/31/201412/30/2015acer_p791-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, HP AY627AAR-ABA a4313w, ASUS BA5190,A500, Sony VGN-B90PSY, Sony VGN-NS160D, HP Pavilion dv8000, IBM 2888W5S, and more.
Acer P791 2.126981/3/201512/27/2015acer_p791-2.12698.exe182kbLG Z20NQ.AS57B2E, Intel S3420GP, LG X110-L.A7SPE, BenQ Joybook S32, HP Pavilion ze5700, Seneca Pro64601, Sony VPCF13FGX, NEC PC-MY18ABZE4, HP KX621AA-ABT, Panasonic FZ-G1AABJB1M, LG R580-UAAD6BT, Panasonic CF-W2EW6AXS, and more.
Acer P791 61.19822/28/201512/29/2015acer_p791-61.1982.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, HP FK789AA-A2L m9450f, HP KZ794AA-ABM a6630la, Epson Endeavor NY3300S, Compaq Presario 1201EA 470019-012, HP HP Pavilion dv9870 Notebook PC, HP 810-150se, and more.
Acer P791 439449/9/201412/27/2015acer_p791-43944.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, IBM IBM System x3500 M4 Server -[7383E1G, Toshiba PORTEGE A600, LG A510-U.AESGE2, Fujitsu FMVXN2G52, Sony SVF1532C4E, Panasonic CF-18KHHEBLL, and more.
Acer P791 J2.11.179411/11/201412/29/2015acer_p791-j2.11.1794.exe218kbFujitsu FMVFB70NT, [email protected] 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, LG LS50-UG5F1, Sony VPCEA47EC, Panasonic CF-N9LWRJDS, NEC VERSAP550 NN680209359, Lenovo 1066E5G, Toshiba Dynabook T552/58HKD, and more.
Acer P791 F1.1004210/28/201412/30/2015acer_p791-f1.10042.exe208kbIBM 2389QU2, Compaq FR664AA-ABF SR5617FR, DEPO DEPO_VIP_M8710, MSI MS-9179, NEC PC-VR970MG, LG R580-U.ARD5WT, HP KJ357AA-B14, HP FR449AA-ABU s3621uk, NEC PC-VY13MEFEU, Dell OptiPlex GX1 500Mbr+, and more.
Acer P791 62781.111/14/201412/28/2015acer_p791-62781.1.exe25kbHP KT391AA-AB4 a6590d, Apple IMac8,1, Sony VGX-X90P, WIPRO WSG37425W7-0012, Toshiba SATELLITE C870-181, Toshiba Dynabook Qosmio E10/370LSJ2, LG R560-U.ARC2BT, LG S550-GE6AK, Packard Bell Imedia I5800, Samsung SQ45S70S, Toshiba NB100/HF, Compaq PX631AA-ABU SR1440UK GB520, MSI MS-6711, Sony VGN-AW120D, Sony VPCCW2S1R, IBM 8427CDU, and more.
Acer P791 2.1372.1210/9/201412/29/2015acer_p791-2.1372.12.exe112kbHaier H53, ASUS 1015BX, LG R490-K.ARCWE1, HP G5383sc, IBM 2888W5S, MCJ AMIS, HP FR515AA-AB9 m9470pt, IBM 8141KGR, Dell Vostro 1320, ASUS BA5190,A500, HP GL327AA-ABF a6115.f, Acer Aspire5740, LG P210-G.AEW3C1, HP HP Pavilion DV6-3206AX, Sony SVF1521R2EW, Seneca PRO02421, IBM 812235U, Toshiba Dynabook Satellite T30 173C/5W, and more.
Acer P791 A2090612/12/201412/29/2015acer_p791-a20906.exe185kbHP HP Pavilion dv5000 ES248EA#ABD, LG RD580-E.ADE1BF2, ASUS G750JW, Toshiba SATELLITE C55-A-1CR, Lenovo A619137, HP P7-1012, IBM 8215Z4S, Sony VGN-SR190P, Standard J10IL105, IBM ThinkPad X40, IBM 621910U, Lenovo 1S1680036940055, WIPRO WSG37425V-0054, Sony SVE15128CGS, Compaq RF785AA-ABU SR2029 NA100, HP NQ852AA-ABH IQ830nl, IBM 2673CXG, and more.
Acer P791 632328/28/201412/30/2015acer_p791-63232.exe57kbHP HP Compaq 6735s, HP HP ProBook 4520s, Dell PowerEdge C8220, ARLT Computer Produkte Quattro Power Station GTX 550 SNB, NEC VERSAE6300 RNF41137188, Dimotion LF13Z0077396, Sony VGN-SR430J, Gigabyte G1.Snipe, HP AW010AAR-ABA p6210t, Notebook MIM2320, Panasonic CF-Y8FW8CJS, Fujitsu FMVXN0484Z, Toshiba SATELLITE L850-130, LG E500-K.APCAY, LG P1-J302E1, and more.
Acer P791 221.18712/13/201412/29/2015acer_p791-221.187.exe79kbSony VPCCA1AFJ, VIA VT8367-8233/5, EUROCOM Panther 5D, Sony VPCW217AG, Panasonic CF-52GCR42AG, Sony VGNFW463J/B, IBM 8187QG7, IBM 84822RU, Panasonic CF-Y7BWTAJS, HP 3600, Sony VGN-SZ55_B, LG E200-A23BK, and more.
Acer P791 81.1492.19/18/201412/29/2015acer_p791-81.1492.1.exe69kbHP FJ422AA-UUW, Fujitsu FPC08001DM, Packard Bell IMEDIA MCE 8010, Panasonic CF-30CASEZBM, HP P8601A-ABU 722, ASUS 1008HA, Lenovo 20AMS05C00, Ipex I.T.G GOC Guardfish series, Lenovo ThinkPad SL500c, Packard Bell TS44HR, Lenovo ThinkCentre E51, Compaq DT203A-ABF S6400FR FR410, HP PN135AA-ABU, Sony VGN-SZ7RMN_B, NEC PC-LS150HS1KSG, SAMSUN SX60P, and more.
Acer P791 E61.19471/7/201512/28/2015lcnrjawnp-e61.1947.exe147kbNEC PC-GL24ES8DE, Sony VGN-AW41XH_Q, Sony VPCSA3S9R, Compaq FR664AA-ABF SR5617FR, AnabelleB Graduate VA20, NEC PC-VN370CS1KS, Lenovo ThinkPad X130e, HITACHI FLORA 330 DG5, HP HPE-400es, NEC PC-GV18YCZR6, HP KN476AA-ACB, Everex Everex StepNote SR Series, Toshiba Dynabook Qosmio D711/T3EB, Sony VPCEB19GX, MAXDATA PLATINUM 100 I M5, NEC PC-LL750TG, IBM 84822RU, and more.
Acer P791 41.132.142/6/201512/28/2015acer_p791-41.132.14.exe76kbFujitsu FMVF77DDRC, Lenovo ThinkPad T520, Sony VGN-SZ140, Acer Veriton M200-Q57, Toshiba SATELLITE C50-A-1HX, NEC PC-LL550MG1J, Lenovo 8927W1L, Sony VPCEG26EG, HP 810-070ez, Lenovo ThinkStation D30, IBM 25296AG, Dell Inspiron 3531, NEC PB12V00106, Sony PCV-RZ104, Lenovo 2876AR1, Acer Aspire 4253G, NEC PC-MJ26XRZWTSBJ, Dell Precision T5610, NEC PC-MY30AEZA5XT6, and more.
Acer P791 302.1769/3/201412/28/2015jtqrrsb-302.176.exe68kbLG R510-S.AP87K, AT ALSEN PROFI 41G, NEC PC-GL24ES8DE, Zoostorm 7876-0310B, Lenovo ThinkCentre A52, HP DW167A-ABF a425.f, LG R560-CR20K, NEC PC-LL750MG1N, IBM ThinkPad T42, HP FJ377AA-ABF a6538.f, Dell Vostro 3555, Panasonic CF-51CCKDRBE, HP KB003AA-B14, Matsonic MS9387E, Toshiba SP600, NEC PC-BL550DS6W, Sony VGN-CS325J, Sony VGN-SZ1XP, IBM 6792GGU, and more.
Acer P791 Q738689/12/201412/28/2015acer_p791-q73868.exe207kbFujitsu LIFEBOOK U574, Toshiba SATELLITE L870-16L, Toshiba Dynabook T552/47FKD, HP HP Compaq nx6110, HP PX688AA-B14, Compaq FJ403AA-AB9 SR5502PT, NEC PC-LS350ES1KR, HP A0316001, Epson PPVME220, HP DX442AV, HP HP Compaq Presario CQ61, Panasonic CF-19FJGAXNE, HP HP EliteBook 8440p, AXIOO PICO DJV Model, and more.
Acer P791 1.100210/29/201412/29/2015acer_p791-1.1002.exe162kbHP RR521AA-UUW, Fujitsu FMVA42CW2, TBD K8A8X-M, Lenovo ThinkPad T60, Sony SVF14N15CLB, Sony VPCEB33FG, Gateway MX6027H, HP CQ2800EEm, Acer AS5732Z, Lenovo 209024U, Acer Veriton Z430G, NEC PC-VJ20ERZE1, Panasonic FZ-G1AABJKMY, Fujitsu FMVXN6EG2Z, Sony VGN-FW43G_B, Sony PCG-GRT815M, PDS Vector CQ, Fujitsu FMVA58CM, and more.
Acer P791 301.13912/29/201412/30/2015acer_p791-301.139.exe43kbHP S5-1028hk, HP KP335AA-UUW, BenQ Joybook A51, Sony VGN-NW120D, IBM 26523CU, Dell Vostro 1320, Toshiba PSK1SE-005002GR, Sony VGNSR499PCB, EMachines ET1331G-07w, IBM 2373WZW, and more.
Acer P791 7032.1211/19/201412/30/2015ub-7032.12.exe178kbCompaq PX734AA-ABA a123l NA520, Fujitsu FMVXDBJH2Z, Gateway H3512, HP HP ProBook 4710s, Acer TravelMate 8371, MEI GSeries, HP KQ260AA-AC4 a6540b, NEC POWERMATE RD3911294AD, HP NY545AAR-ABA p6210y, Gateway S-7220M, LG P210-G.AEW3C1, HP PAVILION ZV6000, Lenovo ThinkCentre M57p, Fujitsu FMVU90LB, MSI GT60 2OJWS, and more.
Acer P791 X602721/25/201512/27/2015acer_p791-x60272.exe52kbNEC PC-LL700ED, Acer Aspire 3810TZG, Seneca Pro318568, Toshiba TECRA R10, IBM 2366GG4, Sony VGN-NW265F, Lenovo ThinkCentre A55, HP HP d530 CMT, Sony VGN-FW180FU, Sony VGN-CS36TJ_U, LG V960-UH50K, and more.
Acer P791 A2.1323611/13/201412/27/2015acer_p791-a2.13236.exe99kbIBM 8145LUC, Sony VPCF128FJ, HP GB323AA-B1U, AT PREMIO BINGO, Panasonic CF-T8EWETZAM, HP BK345AA-ACJ p6373i, NEC PC-GV256CLAJ, Sony VGN-FW250J, HP NC232AA-UUZ IQ820ch, HP HP 520 Notebook PC, IBM IBM System x3400 M3 Server -[7379AC1, and more.
Acer P791 3407811/3/201412/30/2015acer_p791-34078.exe39kbIBM 2647LG7, Lanix BRAIN 4140, Sony VPCCA1AFJ, ALFATRON SpA HX610, IBM IBM System x3450 79483CX, IBM IBM IntelliStation M Pro -[922962J, LG R470-KR30K, Packard Bell PBIPGX, IBM 8307KSU, HP VS303AA-ABD P6000, Compaq PW505AA-ABA SR1410NX NA520, Toshiba T20, IBM Eserver xSeries 235 -[8671KAX, and more.

Please Note: There are particular operating systems known to have problems with Acer P791:
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows XP Professional
  • Windows Vista Business
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows XP Media Center Edition 2004
  • Windows 8
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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