5/24/2018 +773 new drivers.
Iiyama As3921u 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Iiyama As3921u
Certifications for Iiyama As3921u
5 stars for Iiyama As3921u "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.

Iiyama As3921u Driver Download

Windows Compatibility for Iiyama As3921u driver

Iiyama As3921u Driver Details:

Iiyama As3921u File Name:

Iiyama As3921u Driver Version: 259n5I

Iiyama As3921u ZIP Size: 117.kb

Manufacturer: Iiyama

Iiyama As3921u was fully scanned at: 5/19/2018
Scan Status: driver download scanOK

Iiyama As3921u 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 Enterprise (Microsoft Windows NT 6.0.6000.0) 64bit, Windows RT 64bit, Windows 7 Starter 64bit, Windows 7 Home Basic 64bit, Windows 10 Pro 64bit,

Iiyama As3921u Download Stats:

Driver Uploaded: 2/24/2018

Direct Downloads: 521
Most Recent Download: 4/25/2018
Managed Downloads: 3694
Most Recent Download: 4/24/2018
Download Mirrors: 2
Current Delay: 18 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 517/521 Users

Success Reported By 51/517 Users

Driver Download Score70/100

Driver Installation Score69/100

Overall preformance Score67/100

Iiyama As3921u 17 Thumbs Up17Thumbs
Iiyama As3921u 4 Thumbs Down4Thumbs
Iiyama As3921u 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 2988/3694 Users

Success Reported By 2390/2988 Users

Driver Download Score85/100

Driver Installation Score88/100

Overall preformance Score89/100

Iiyama As3921u 2270 Thumbs Up2270Thumbs
Iiyama As3921u 267 Thumbs Down267Thumbs
Iiyama As3921u 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 Iiyama As3921u 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 Iiyama As3921u + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Iiyama As3921u, or the driver installation manager, take a few minutes to send us a report:
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Other drivers most commonly associated with Iiyama As3921u problems:

Iiyama As3921u 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 Iiyama As3921u disfunctions.

Scan performed on 4/25/2017, Computer: HP P6563sc - Windows 7 64 bit

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH9M/M-E Family 4 Port SATA AHCI Controller - 2929Up To Date and Functioning
Mice And Touchpads
Microsoft Logitech USB Wheel MouseUp To Date and Functioning
Microsoft Microsoft SideWinder X3 Mouse (IntelliPoint)Corrupted By Iiyama As3921u
ELECOM HID-compliant mouseUp To Date and Functioning
Usb Devices
Intel(R) ICH9 Family PCI Express Root Port 6 - 294AUp To Date and Functioning
Hewlett-Packard HP Deskjet F2200 series (DOT4USB)Up To Date and Functioning
Intel(R) N10/ICH7 Family USB Universal Host Controller - 27C8Up To Date and Functioning
Sound Cards And Media Devices
Intel(R) Intel(R) Display-AudioCorrupted By Iiyama As3921u
Logitech USB Audio DeviceUp To Date and Functioning
Network Cards
Realtek NIC Fast Ethernet PCI Realtek RTL8139 FamilyCorrupted By Iiyama As3921u
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-lagringskontroller - 24CACorrupted By Iiyama As3921u
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
Nokia Nokia E52 USB LCIFCorrupted By Iiyama As3921u
Cameras, Webcams And Scanners
Intel Canon EOS 500DCorrupted By Iiyama As3921u
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By Iiyama As3921u
Input Devices
KME Periferica USB Human InterfaceCorrupted By Iiyama As3921u
Port Devices
D-Link USB Single PortUp 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 4/25/2018, Computer: NEC PC-LL900BD - Windows 7 32 bit

Outdated or Corrupted drivers:5/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) E8500/E8501 Interrupt Registers - 2610Up To Date and Functioning
Mice And Touchpads
Logitech HID-compliant muisUp To Date and Functioning
A4Tech HID-compliant mouseUp To Date and Functioning
Logitech Logitech USB WheelMouseOutdated
Usb Devices
SafeNet SafeNet Inc. Sentinel HASP KeyUp To Date and Functioning
Sound Cards And Media Devices
Realtek High Definition Audio-apparaatUp To Date and Functioning
Network Cards
Ralink ASUS USB-N53 802.11a/b/g/n Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA Primary IDE ChannelOutdated
NEC Texas Instruments PCIxx12 Cardbus ControllerOutdated
O2Micro Standard-CardBus-ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
Lenovo Lenovo USB Optical Wheel Mouse (HID)Up To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Corrupted By Iiyama As3921u
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Iiyama As3921u 31.1426For Windows 7 32 bit10/9/201412/29/2016all_drivers-31.1426.exe153kbBiostar TForce 550, HP HP Pavilion DV6-3206AX, HP HP Compaq dc7600 CMT, Sony VGN-NS225J, Sony VGN-TZ36L_B, and more.
Iiyama As3921u 480For Windows 7 64 bit9/11/201412/30/2016all_drivers-480.exe35kbHP Presario V6000, Lenovo ThinkPad T500, Gateway M-7343U, Fujitsu FMVDJ3A0E1, Toshiba Dynabook T451/58EBS, NEC VERSAE3100 NN780248559, HP HP Compaq 6530b, Toshiba Dynabook TX/67J2PKYD, HP HP Pavilion dv2700, IBM 23745U9, IBM ThinkPad Z60m, LG B75PS.AS5MB1D, Sony VPCEB13FG, and more.
Iiyama As3921u Z23847For Windows 78/29/201412/30/2016all_drivers-z23847.exe216kbLG E200-A.C211R, Lenovo ThinkPad SL410, Lenovo 6474Y2J, Packard Bell Ipower G3720, Samsung R470/R420, NEC PC-LL700BS6R, HP P6755de, HP RJ788AA-ABA a1613w, and more.
Iiyama As3921u Windows 101/18/201512/29/2016all_drivers- 2672CBJ, Toshiba PSC0LA-01C01H, Dell Inspiron 3531, HP KT391AA-AB4 a6590d, IBM 26486G1, HP PE525A-ABS, Packard Bell IXTREME 6238, Fujitsu FMVA42CW2, IBM System x3650 M4 -[7915F2M, Acer Aspire M7200, Panasonic CF-52GUN55NT, Seneca Pro234499, and more.
Iiyama As3921u Windows 10 64 bit1/27/201512/28/2016all_drivers- CF-30KBPAX2M, HP 700-014eg, WIPRO WSG48105V-0015, Sony SVE1113M1RW, Sony VGN-NS255J, HP 3082, Supermicro X7DVL-3, and more.
Iiyama As3921u 1.10244For Windows 7 32 bit2/18/201512/29/2016all_drivers-1.10244.exe162kbIBM BladeCenter HS22 -[7870B4U, MSI VR321, HP PX530AA-UUZ, Sony VGN-UX90S, HP HP d230 MT, ASUS 1001PQ, Packard Bell IPower J9000, HP P6622cs, and more.
Iiyama As3921u 2041.13For Windows 7 64 bit10/7/201412/29/2016all_drivers-2041.13.exe187kbHP HP ProBook 6455b, Sony SVZ13116GXX, Sony VGN-FE24SP, Toshiba Dynabook SS LX/190DR, HP EZ090AA-ACP, Panasonic CF-R3DW1AXS, HP EZ082AA-ABF M7438.FR, ECS BAT-I, Intel S3420GPV, WIPRO WSG37455V-0008, IBM 9210M43, NEC PC-MJ30AAZ76, NEC PC-GV296VZGL, and more.
Iiyama As3921u 1.12272.1For Windows 711/5/201412/30/2016all_drivers-1.12272.1.exe188kbSony VGN-FW26G_B, Toshiba Dynabook SS LX/190DK, Sony VGN-FE21HR, Sony VGN-AW290Y, Biostar TP45 HP, Sony SVE15136CNS, Dell PowerEdge R220, Sony VPCSE23FX, NEC PC-VY20FAGEW, Sony SVF1532C4E, and more.
Iiyama As3921u L30407For Windows 109/24/201412/28/2016gqsw-l30407.exe78kbIBM 813135U, Compaq DA234A-ABA 6400nx NA910, Panasonic CF-S9LWGJDS, Sony VPCF235FA, HP VN294AA-UUZ p6210ch, NEC PC-GL20ESYG5, Panasonic CF-51CCKDRBE, Panasonic CF-30KBPAX2M, and more.
Iiyama As3921u 2008For Windows 10 64 bit3/1/201512/27/2016mp-2008.exe24kbMustek KDZ68DBM, Samsung NP-R510-FS04NL, HP KA856AA-ABF a6314.f, Lenovo 1049, GETAC P470, Intel W660DI, and more.
Iiyama As3921u 422.128For Windows 89/3/201412/29/2016all_drivers-422.128.exe61kbAT AUTOCONT ALLEGRO, IBM 8185NUZ, ASUS 1225B, Packard Bell EasyNote_MT85-M-008FR, HP G5148it-m, Gateway P-7803h, Prosys Prosys, NEC PC-MY26LEZ78, Zoostorm 7010-0246A, SAMSUN 200B4Z/S01TH, Fujitsu FMVXNBGJ2Z, and more.
Iiyama As3921u 391.16For Windows 7 32 bit1/4/201512/30/2016all_drivers-391.16.exe134kbIBM ThinkPad Z60m, LG B75PS.AS5MB1D, Sony VPCEB13FG, NEC PC-LS150LS1KSG, Lenovo ThinkPad W510, Dell Studio 1745, Fujitsu FMVNA1CC, EMachines Emachine E725, and more.
Iiyama As3921u 81.1876For Windows 7 64 bit1/22/201512/30/2016all_drivers-81.1876.exe219kbHP KE485AA-UUZ, Dimotion PCDO5U1, HP ED758AA-ABS, Acer Aspire M7200, NEC RND51078695, Gateway S-7220M, HP KP332AA-UUW, Hunter Engineering Series WA100/200, and more.

Please Note: There are particular operating systems known to have problems with Iiyama As3921u:
  • Windows Vista Home Premium
  • Windows 10 Home
  • Windows 7 Starter
  • Windows Vista Home Basic
  • Windows 7 Home Premium
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Iiyama As3921u model.
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