6/23/2018 +935 new drivers.
Acer X191 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Acer X191
Certifications for Acer X191
5 stars for Acer X191 "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 X191 Driver Download

Windows Compatibility for Acer X191 driver

Acer X191 Driver Details:

Acer X191 File Name:

Acer X191 Driver Version: 638/pet5m

Acer X191 ZIP Size: 108.kb

Manufacturer: Acer

Acer X191 was fully scanned at: 6/18/2018
Scan Status: driver download scanOK

Acer X191 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 XP Starter Edition 64bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64bit, Windows 8 32bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32bit, Windows RT 64bit,

Acer X191 Download Stats:

Driver Uploaded: 3/15/2018

Direct Downloads: 146
Most Recent Download: 4/26/2018
Managed Downloads: 1843
Most Recent Download: 4/24/2018
Download Mirrors: 3
Current Delay: 30 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 111/146 Users

Success Reported By 21/111 Users

Driver Download Score66/100

Driver Installation Score66/100

Overall preformance Score67/100

Acer X191 8 Thumbs Up8Thumbs
Acer X191 1 Thumbs Down1Thumbs
Acer X191 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 1488/1843 Users

Success Reported By 1203/1488 Users

Driver Download Score86/100

Driver Installation Score97/100

Overall preformance Score80/100

Acer X191 1108 Thumbs Up1108Thumbs
Acer X191 98 Thumbs Down98Thumbs
Acer X191 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 X191 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 X191 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer X191, 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.

Other drivers most commonly associated with Acer X191 problems:

Acer X191 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 X191 disfunctions.

Scan performed on 4/26/2017, Computer: Fujitsu FMVNR9P2C - Windows 7 64 bit

Outdated or Corrupted drivers:7/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10 Family USB Enhanced Host Controller - 3A6AOutdated
Mice And Touchpads
Synaptics HID-compliant mouseCorrupted By Acer X191
Usb Devices
Intel(R) 82801FB/FBM USB Universal Host Controller -2659Up To Date and Functioning
Sound Cards And Media Devices
Realtek Realtek AC97 AudioUp To Date and Functioning
Network Cards
Microsoft SiS191-Ethernet-controllerUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801BA Ultra ATA Storage Controller - 244BCorrupted By Acer X191
Texas Instruments Dispositivo compatible con HIDUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Nokia Nokia E52 USB LCIFUp To Date and Functioning
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerOutdated
Cameras, Webcams And Scanners
Canon Canon MP160Corrupted By Acer X191
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
Lenovo ThinkPad USB Travel Mouse (HID)Corrupted By Acer X191
Port Devices
MediaTek DA USB VCOM Port (COM11)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Acer X191

Scan performed on 4/25/2018, Computer: Sony VPCCW1TFX - Windows 7 32 bit

Outdated or Corrupted drivers:10/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 8 Series PCI Express Root Port #2 - 9C12Up To Date and Functioning
Mice And Touchpads
A4Tech USB Browser MouseCorrupted By Acer X191
Usb Devices
Logitech USB ReceiverCorrupted By Acer X191
SafeNet HASP HL 3.25Corrupted By Acer X191
Sound Cards And Media Devices
Broadcom Audio BluetoothUp To Date and Functioning
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Up To Date and Functioning
ASUSTek Philips SAA713X, Hybrid Capture DeviceCorrupted By Acer X191
Network Cards
Intel(R) 82566DC-2 Gigabit Network ConnectionCorrupted By Acer X191
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices AMD SATA Controller (IDE Mode)Corrupted By Acer X191
Intel(R) Graphics Platform (SoftBIOS) DriverCorrupted By Acer X191
ENE ENE CB1410 Cardbus ControllerCorrupted By Acer X191
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
Wacom Virtual Keyboard InterfaceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Corrupted By Acer X191
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer X191 L63338For Windows 7 32 bit11/6/201412/29/2016all_drivers-l63338.exe182kbNEC PC-VY20FAGEW, Toshiba TECRA A2, IBM ThinkPad X41 Tablet, Sony VGN-TZ27GN_B, LG RD510-L.ADV3E8, Generic Generic, HP BT597AA-ABA s5604f, Sony VPCZ1290S, and more.
Acer X191 Windows 7 64 bit1/21/201512/28/2016all_drivers- HP 2000-425NR, Toshiba Dynabook T351/46CWD, Compaq DA255A-ABA 6401RSH NA910, HP Pav dv6521 mariner, Sony VGN-NW305F, LG GS50-5FH1, Intel WIV68805-0072, Toshiba Dynabook T350/34BCS, HP HP G5000, and more.
Acer X191 4361.19For Windows 73/7/201512/27/2016all_drivers-4361.19.exe65kbNEC PC-LL3508D, HP HP Pavilion zt3000, LG E200-A.C211R, Compaq Presario 7132EA 470019-261, HP RS904AA-ACP, and more.
Acer X191 1.12040For Windows 102/20/201512/28/2016all_drivers-1.12040.exe143kbIBM 84822RU, Sony SVE14A2V2ES, Acer Aspire 5735Z, Fujitsu FMVLRD50P, NEC PC-MY30AEZA5XT6, HP G5261de, Panasonic CF-30CCQCZBM, Toshiba Dynabook R731/W2MB, Sony VGN-NS330J, HP CQ2803ESm, and more.
Acer X191 41.1847For Windows 10 64 bit2/3/201512/29/2016all_drivers-41.1847.exe215kbMCJ P55-SD, Lenovo 6458Y6X, Lenovo ThinkPad T510i, ITSUMI ADAX, HP RR820AA-UUZ, Toshiba Dynabook T552/36FBK, HP HP Compaq nx6120, WIPRO WSG37455V-0397, Compaq DT203A-ABF S6400FR FR410, and more.
Acer X191 W40079For Windows 7 32 bit10/25/201412/28/2016all_drivers-w40079.exe71kbFujitsu AMILO Li 2732, RadiSys C2SBM, Fujitsu FMVNA1S3E, Compaq DM174A-ABA S5300NX NA311, Sony VGC-JS92JS, HP Pavilion ZV6100, and more.
Acer X191 321.17For Windows 7 64 bit12/9/201412/27/2016all_drivers-321.17.exe184kbAnhoch Goliath XD810, IBM 6204EBC, IBM System x3650 M4: -[7915AC1, NEC DT000024, Gateway P-7805g, Sony VGNFW490Y, Toshiba SATELLITE A300-27Z, IBM 2722M3U, HP 3082, HP GB290AA-AB5 m8088hk, Lenovo 20131, and more.
Acer X191 1.13073For Windows 711/7/201412/30/2016all_drivers-1.13073.exe53kbHP Compaq 610, HP EC588AA-ABU, Sony VGN-NS31S_S, HP FL379AA-UUZ m9480ch, Packard Bell EasyNote LM83, Packard Bell EASYNOTE_MX52-B-070, Acer P4LJ0, SAMSUN 700Z, Sony VGNFW590GAB, and more.
Acer X191 L392.18For Windows 101/6/201512/27/2016all_drivers-l392.18.exe137kbSony IRX-4390UCOE, HP RZ433AA-ABV, Sony VGN-SZ77TN_C, Sony VGN-TZ37GN_N, and more.
Acer X191 41.1329For Windows 10 64 bit2/7/201512/29/2016all_drivers-41.1329.exe162kbASUS 1015BX, HP KQ519AA-ABU, NEC PC-LL750FS1SR, Lenovo ThinkPad X61, Haier T5B, Lenovo 7659WH9, Sony VGN-SZ57SN_C, NEC PC-GV21YTZU6, HP PAVILION ZV6000, and more.
Acer X191 A222.134For Windows 812/15/201412/27/2016all_drivers-a222.134.exe85kbHP HP Pavilion DV6-3206AX, NEC PC-VK21LLNT3GSC, HP PS235AA-ABF m1280.f, IBM 814338G, Panasonic CF-W2EC1AXS, Supermicro X9DRE-TF+/X9DR7-TF+, Lenovo ThinkPad X60s, IBM ThinkPad X40, Compaq RC635AA-ABF SR191FR FR630, HP HP d530 SFF, and more.
Acer X191 632.11.13For Windows 7 32 bit1/30/201512/28/2016all_drivers-632.11.13.exe200kbHP Pavilion dv2854ca, Lenovo 6071W8L, HP Vd019aar-UUW, Samsung R470/R420, HP VS303AA-ABD P6000, Sweetwater Sound CS400, VIA VT8367-8233/5, Fujitsu FMVS90MB, Toshiba SATELLITE C870-12E, Sony SVE14117ECW, Fujitsu FMVD7BF010, Sony VGNSR499PCB, and more.
Acer X191 272.11.1For Windows 7 64 bit11/10/201412/28/2016all_drivers-272.11.1.exe212kbPanasonic CF-18DHB32GD, NOVATECH A35FE/FB, LG P2-TP2007, Toshiba Dynabook REGZA PC D731/T7DRS, LG P1-J433R1, and more.

Please Note: There are particular operating systems known to have problems with Acer X191:
  • Windows Vista Home Basic
  • Windows XP Starter Edition
  • Windows 8 Pro
  • Windows XP Professional
  • Windows 10 IoT
  • Windows Vista Home Basic
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer X191 model.
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