1/20/2017 new driver models for direct download:661
Ess Mpu-401 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Ess Mpu-401
Certifications for Ess Mpu-401
5 stars for Ess Mpu-401 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/20/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Ess Mpu-401 might have been uploaded since our last site update.

Ess Mpu-401 Driver Download

Windows Compatibility for Ess Mpu-401 driver

Ess Mpu-401 Driver Details:

Ess Mpu-401 File Name:

Ess Mpu-401 Driver Version: 5cRJ

Ess Mpu-401 ZIP Size: 136.kb

Manufacturer: Ess

Ess Mpu-401 was fully scanned at: 1/17/2017
Scan Status: driver download scanOK

Ess Mpu-401 special revision for: Windows 7 Professional 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows 10 32 bit, Windows 7 Home Premium 64 bit, Windows Vista Home Premium 64 bit, Windows 8 Pro 32 bit, Windows XP Tablet PC Edition 64 bit, Windows Vista Business 32 bit, Windows XP Professional x64 Edition 32 bit, Windows 8 32 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows XP Media Center Edition 2004 64 bit

Ess Mpu-401 Download Stats:

Driver Uploaded: 12/31/2016

Direct Downloads: 424
Most Recent Download: 1/18/2017
Managed Downloads: 3106
Most Recent Download: 1/19/2017
Download Mirrors: 4
Current Delay: 14 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 354/424 Users

Success Reported By 83/354 Users

Driver Download Score69/100

Driver Installation Score65/100

Overall preformance Score69/100

Ess Mpu-401 45 Thumbs Up45Thumbs
Ess Mpu-401 12 Thumbs Down12Thumbs
Ess Mpu-401 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 2861/3106 Users

Success Reported By 2452/2861 Users

Driver Download Score98/100

Driver Installation Score99/100

Overall preformance Score77/100

Ess Mpu-401 2289 Thumbs Up2289Thumbs
Ess Mpu-401 212 Thumbs Down212Thumbs
Ess Mpu-401 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 Ess Mpu-401 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 Ess Mpu-401 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Ess Mpu-401, 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.

Ess Mpu-401 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 Ess Mpu-401 disfunctions.

Scan performed on 1/20/2017, Computer: Lenovo ThinkPad T510i

Outdated or Corrupted drivers:6/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5520/X58 I/O Hub PCI Express Root Port 4 - 340BUp To Date and Functioning
Mice And Touchpads
Synaptics HID-compliant mouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP FAXUp To Date and Functioning
Sound Cards And Media Devices
Intel(R) High Definition Audio DeviceUp To Date and Functioning
Realtek Dispositivo High Definition AudioUp To Date and Functioning
Network Cards
Intel NetzwerkcontrollerCorrupted By Ess Mpu-401
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-lagringskontroller - 24CAUp To Date and Functioning
Microsoft Texas Instruments PCI-1520 CardBus ControllerOutdated
Broadcom HP integrated module with Bluetooth wireless technologyUp To Date and Functioning
Nokia Nokia 5230 USB OBEXUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 5Up To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 5Outdated
Validity Sensors Validity Sensors (WBF) (PID=0018)Outdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceCorrupted By Ess Mpu-401
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
Logitech HID-compliant consumer control deviceUp To Date and Functioning
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM32)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 1/20/2017, Computer: Packard Bell NC-ENLE11BZ-4508G1TMNKS

Outdated or Corrupted drivers:6/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 3420 Chipset LPC Interface Controller - 3B14Up To Date and Functioning
Mice And Touchpads
A4Tech A4Tech USB Port MouseUp To Date and Functioning
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Up To Date and Functioning
Usb Devices
Logitech USB Composite DeviceUp To Date and Functioning
Sound Cards And Media Devices
ESS ESS Maestro2E PCI AudioDrive (WDM)Up To Date and Functioning
Philips Philips SAA713X, Hybrid Capture DeviceUp To Date and Functioning
Logitech Webcam C210Corrupted By Ess Mpu-401
Network Cards
Qualcomm Atheros Qualcomm Atheros Osprey Wireless Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel Intel(r) 82801DB Ultra ATA Storage-Controller-24CAUp To Date and Functioning
Creaform NEC OHCI Compliant IEEE 1394 Host ControllerOutdated
Intel(R) ICH9DO LPC Interface Controller - 2914Outdated
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
Intel(R) HD Graphics 4000Corrupted By Ess Mpu-401
Input Devices
Wacom Wacom TabletCorrupted By Ess Mpu-401
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Ess Mpu-401
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Ess Mpu-401 AV131AV-ABA e9105z, Sony VGN-FE770G, Sony VPCCW2S1R, Packard Bell IPower I9810 GE, HP HP Compaq nx6130, HP HP Compaq nx6115, Compaq DD377A-ABX 6680 FI110, SAMSUN 3570R/370R/470R/450R/510R/4450RV, HP HP ProBook 4421s, HP DW225A-ABE, Exper DIAMONDW-539, Gateway E4252, Sony VGN-NW305F, NEC Express5800/56Xd [N8000-576, Packard Bell IMEDIA MC 8830, and more.
Ess Mpu-401 31.17961/2/201512/30/2016ddt-31.1796.exe142kbSony VGN-A270, HP 600-1390, Toshiba SATELLITE C855-1ME, Lenovo ThinkCentre Edge 71, Packard Bell Ipower G3720, Lenovo SS09355260, Lenovo 23242F3, Compaq P8654S-ABA S3000V NA110, Lenovo ThinkStation D30, HP Presario 2500, HP PS225AA-ABE, HP FK558AAR-ABA a6604f, Samsung R517/R717, Panasonic CF-29LWQCZBM, NEC PC-MJ30AAZ76, IBM PHILIPS, Sony VGN-FW46S, Compaq EG217AA-ABG SR1699AN AN540, MSI MS-16GN, and more.
Ess Mpu-401 1.1271.12.110/11/201412/30/2016ess_mpu-401-1.1271.12.1.exe77kbHP HP Envy 13 Notebook PC, Packard Bell OneTwo S3221, LG X130-G.A7B6T, Packard Bell PACKARD BELL F806, Acer Aspire 1425P, IBM 841742U, Sony VGC-LA83DB, Packard Bell EasyNote_BG48-U-332CH, HP PS350AA-ABS, HP GZ729AAR-ABA a6317c, Lenovo ThinkPad T410s, Gateway P-7805g, HP Pavilion ze5300, Sony VGN-CS31ST_W, NEC PC-MY18XEZ77, Sony VGN-TZ330E, and more.
Ess Mpu-401 2.1304210/28/201412/29/2016ess_mpu-401-2.13042.exe215kbToshiba SATELLITE C855-207, HP H9-1050sc, Acer AS5737Z, Gigabyte M912, NEC PC-VJ10MCHE2, Sony VGN-NS38M_P, HP Pavilion P6640F ABC, Lenovo ThinkCentre M57p, Compaq KY718AA-UUB CQ3058HK, NEC PC-LL750GD1K, Panasonic CF-53JJCZY1M, Panasonic CF-19TH187QW, and more.
Ess Mpu-401 X31.11.13710/7/201412/27/2016ess_mpu-401-x31.11.137.exe187kbFujitsu FMVNFE50W, IBM 1872W5A, Packard Bell EasyNote TK36, Sony VGN-AW290Y, Gateway M-7343U, HP KE483AA-UUZ, IBM 8215EKU, HP 3082, Lenovo ThinkCentre A58e, HP HP Compaq DC5850, HP GB342AA-AB0 a6086tw, Acer Veriton S480G, IBM Lenovo ThinkServer TD200 -[38173GG, IBM 2724W13, HP LX909ES#ABZ, IBM IBM eServer 206m -[848510U, IBM Eserver xSeries 235 -[8671KAX, Dell WN09, and more.
Ess Mpu-401 V21.1041.112/31/201412/27/2016ess_mpu-401-v21.1041.1.exe133kbToshiba SATELLITE PRO C870-1C4, Compaq PJ517AA-ABA SR1220NX NA441, HP HP compaq nx4820, Fujitsu FMVLRB50P, Sony VPCL229FJ, Gateway 0AAVWP08, Lenovo ThinkPad Edge E220s, HP AW010AAR-ABA p6210t, Sony VGC-JS410F, Lenovo ThinkPad SL510, Fujitsu FMVXNBGJ2Z, Lenovo ThinkPad X121e, HP PS227AA-ABE, HP P6-2453es, IBM ThinkCentre A50p, MouseComputer H81H3-D, IBM 8113VW1, and more.
Ess Mpu-401 28362/5/201512/27/2016ess_mpu-401-2836.exe25kbLenovo ThinkPad T500, Acer Veriton S480G, Sony VGN-TZ15AN, Sony VGN-NS21SR_S, LG R590-PR70K, Packard Bell OneTwo S3221, ASUS L8400F series Notebook PC, IBM 818743F, Viglen EQ100, Sony VGN-CR60B_P, IBM 8124PAT, Gigabyte P35-S3G, Sony VGN-SZ390P, HP 810-019eb, Toshiba SATELLITE C50D-A-10Z, WIPRO WIV37455-0653, HP Pav dv6653 ares, HP KZ771AA-UUZ, and more.
Ess Mpu-401 31.11.1329/15/201412/29/2016ess_mpu-401-31.11.132.exe143kbLenovo 6457WK5, HP Compaq 615, HP HP Compaq dc7100 SFF, HP RN657AAR-ABA a1777c, Sony VPCF13WFX, Seneca Pro334980, LG E500-S.AP33T, Sony VPCEB36FG, HP KC707AA-ABE, Lenovo 6463WWF, Toshiba SATELLITE C855-1WU, HP Presario 2500, HP P6680pt, and more.
Ess Mpu-401 631.1099/22/201412/28/2016ess_mpu-401-631.109.exe129kbCompaq PW750AA-ABF SR1428FR FR520, Sony VGN-CS26G_P, Toshiba SATELLITE C855-1ME, Sony PCG-K215M, HP P6210y-ABA NY545AA, Toshiba SATELLITE C870D-116, Toshiba SATELLITE PRO T130, Packard Bell EasyNote_MX37-V-058NL, Matsonic MS8158, IBM 8215VFZ, HP BK424AAR-ABA HPE-257c, IBM 2374258, Lenovo ThinkStation D20, IBM ThinkPad T43, NEC PC-LL750ES3KS, and more.
Ess Mpu-401 C61.182.11.110/23/201412/29/2016ess_mpu-401-c61.182.11.1.exe211kbNEC PC-VJ27MBZDG, Gigabyte P35-S3G, Northern Micro P9X79-IN, HP BK424AAR-ABA HPE-257c, MCJ W820Di1, PCWARE IPMQ45, HP GS184AA-AB0 a6240tw, Lenovo 23242F3, HP HP EliteBook 8440p, Panasonic CF-52ELNFQAM, and more.
Ess Mpu-401 2.1074810/10/201412/27/2016ess_mpu-401-2.10748.exe34kbGigabyte EP43C-DS3, Lenovo 4236SUS, HP HP Compaq nx6115, Fujitsu FMVNA1CC, Toshiba SATELLITE PRO C850-19G, NEC PC-LL550RG1TB, Toshiba Dynabook T351/34CR, Clevo P15xEMx, LG P430-K.AE12B, HP HP Pavilion dv9600 Notebook PC, HP HP Compaq 6515b, Intel LC-92T10, LG E500-K.APCAY, Sony VPCEL15EN, Lanix LANIX TITAN HX 4140, Notebook MIM2280, and more.
Ess Mpu-401 304272/22/201512/27/2016ess_mpu-401-30427.exe85kbHP PS225AA-ABE, HP FK558AAR-ABA a6604f, Samsung R517/R717, Panasonic CF-29LWQCZBM, NEC PC-MJ30AAZ76, IBM PHILIPS, Sony VGN-FW46S, Compaq EG217AA-ABG SR1699AN AN540, MSI MS-16GN, Gateway T-1629, Intel MGM965JB, SYX SYX-DP67BG-Extreme, Sony VPCW211AD, IBM 8187QG7, and more.
Ess Mpu-401 422.1481/3/201512/29/2016ess_mpu-401-422.148.exe179kbBuympc MPC365, Lenovo ThinkPad T420s, Fujitsu FMVNB16C, Acer Aspire X5900, NEC PC-MA30YMZEB, NEC PC-VT5500DE1, Packard Bell ISTART 9112, HP KJ401AA-aba A6437C, IBM 26478PU, Sony VPCW221AX, and more.
Ess Mpu-401 430982/15/201512/30/2016ess_mpu-401-43098.exe80kbHaier T68 Series, LG R470-KRW4K, Lenovo MT-M5536-A82, NEC PC-VT5500D, Fujitsu FMVNS8AE, IBM ThinkCentre A51p, ASUS X71S, Daewoo CT7150, Acer Predator G5900, Gigabyte P35-S3, HP G5383sc, Packard Bell IMedia D3235, and more.
Ess Mpu-401 83881.19/24/201412/27/2016ess_mpu-401-83881.1.exe114kbFujitsu FPC03080AL, Compaq PX700AA-ABZ SR1449IT IT520, CASPER CASPERPRO, HP HPE-375a, SIEMENS SIMATIC IPC647C PROFINET, Lenovo 9349W1R, HP HP Pavilion tx1000 Notebook PC, Sony VPCEB1E1E, Panasonic CF-18NHH71BM, LG LM60-15166L, ELITEGROUP G713, Fujitsu FMVNFB75DJ, Packard Bell EasyNote LM83, Packard Bell IMEDIA B2501 BE, and more.
Ess Mpu-401 C71.12708/30/201412/30/2016ess_mpu-401-c71.1270.exe115kbAMD & ATI P030A, Toshiba SATELLITE L870-150, Panasonic CF-Y5KW8AXS, IBM IBM System x3500 M4 Server -[7383AC1, HP H9-1101es, Toshiba Dynabook EX/56LWH, Packard Bell IXTREME MC 9740, Acer TravelMate P455, NEC VERSAL2101 RND51047895, Lenovo ThinkPad R61, and more.
Ess Mpu-401 1.122.1232/18/201512/29/2016ess_mpu-401-1.122.123.exe30kbIntel LM1WN, HP H9-1156eg, Sony VPCF128FJ, HASEE QJC4, Sony VPCZ130GB, Lenovo ThinkCentre M71e, Toshiba Satellite A300-1L0, NEC PC-VL150GS, Lenovo ThinkCentre M92, Lenovo ThinkCentre M80, and more.
Ess Mpu-401 K621.1021/17/201512/29/2016ess_mpu-401-k621.102.exe94kbIBM Eserver xSeries 346 -[8840ECY, HP P9867A-ABM 743M, NEC PC-LL3509D, Dedicated OEM-A4501-00, HP NH836AV-ABA m9500z, Gateway E4252, Sony SVF15215SNB, IBM 2652P5U, Panasonic CF-19FLJC7AA, Dell PowerVault NX3100, Fujitsu FMVA42CW2, Compaq FJ403AA-AB9 SR5502PT, Lenovo 7484WWY, Leading Edge LECC2600, Acer TravelMate 8481TG, Acer Aspire AG3731, HP NP169AA-ABM p6130la, HP KX781AV-ABJ p6120jp, and more.
Ess Mpu-401 JumPC, IBM ThinkCentre S51, Sony VGN-TZ33_B, Panasonic CF-T8EWETZAM, Fujitsu FMVXDXF74, Seneca Pro70198, LG RD580-UAD18E, Acer C-VX2611G, Compaq KJ172AA-AB4 SR5272CF, HP Hp compaq nx9500, HP P7-1040be, Fujitsu FMVXDXF74, HP HP ProBook 4730s, Fujitsu FMVNFD85D, Sony VGN-SZ56LN_B, Lenovo ThinkPad SL510, Dimotion PCDO5U1, ASUS 1016PG, and more.
Ess Mpu-401 2.11.13632/28/201512/27/2016ess_mpu-401-2.11.1363.exe195kbWIPRO WIV37555-1436, Acer Aspire 7740, ASUS BP6260, KOHJINSHA APERA Series, Toshiba Dynabook Qosmio T750/T8BS, IBM 2374F14, HP NC232AA-UUZ IQ820ch, Lenovo ThinkPad X300, HP KT362AA-ABU, Toshiba Dynabook CX/2213CMSW, Dell BlackfordESB2, HP Pavilion dv2854ca, Packard Bell Easynote sb86, ASUS C90S, and more.
Ess Mpu-401 201.11.182/13/201512/28/2016ess_mpu-401-201.11.18.exe122kbDell PowerEdge R410, HP BT597AA-ABA s5604f, HP RJ172AA-ABU, HP HP Envy 13 Notebook PC, Compaq P8654S-ABA S3000V NA110, HP NC684AAR-ABA a6750y, Toshiba SATELLITE C55D-A-11C, Lenovo 7360W78, Toshiba SATELLITE C850D-131, ASUS X71S, Toshiba Satellite L855-S5405, and more.
Ess Mpu-401 41.1091.19/12/201412/28/2016dvpmilr-41.1091.1.exe149kbLenovo ThinkPad T410s, Gateway P-7805g, HP Pavilion ze5300, Sony VGN-CS31ST_W, NEC PC-MY18XEZ77, Sony VGN-TZ330E, HP PAV NB DV9575EO GALAXY 1 0, HP Compaq nx9030, Dimotion PCDM4J5P, HP G5170f, Sony VGN-CS190N, and more.
Ess Mpu-401 2.122.1829/8/201412/29/2016ess_mpu-401-2.122.182.exe202kbToshiba SP4320, NEC PC-VN790FS, LG FS-2.AARAG, NEC PC-MJ29MLZ2JCSG, HP RN657AAR-ABA a1777c, Itautec LX202, Sony VGN-FW41E_H, HP PS306AA-AB9, Compaq PS430AA-ABG SR1380AN AN510, Compaq FQ552AA-ABA SR5616F, HP H8-1232, Compaq Evo N610c, NEC PC-VJ12EBBCHCLD, Acer Aspire 8730G, and more.
Ess Mpu-401 7072.181/23/201512/29/2016ess_mpu-401-7072.18.exe193kbIBM ThinkPad R30, MSI MS-7521, NEC PC-MT6005A, HP RZ433AA-ABV, HP PN119AA-ABU, Packard Bell EASYNOTE_MX61-B-026, Lenovo ThinkPad SL400, NEC PC-VY25AAZR7, Lenovo ThinkPad R60, Sony PCG-Z1M, ALFATRON SpA DN1010/M, MAXDATA PLATINUM 100 I M5, and more.

Please Note: There are particular operating systems known to have problems with Ess Mpu-401:
  • Windows XP Media Center Edition 2003
  • Windows 7 Ultimate
  • Windows XP Professional x64 Edition
  • Windows XP 64-bit Edition
  • Windows Vista Home Premium
  • Windows XP Home Edition N
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Ess Mpu-401 model.
Laptop Ess Mpu-401Tablet Ess Mpu-401Download Ess Mpu-401Upgrade Ess Mpu-401Update Ess Mpu-4012017 Ess Mpu-401Free Ess Mpu-401Data Ess Mpu-401Info Ess Mpu-401Help Ess Mpu-401Guide Ess Mpu-401Comments Ess Mpu-401Windows 10 Ess Mpu-401Vista Ess Mpu-401Windows 7 Ess Mpu-401Install Ess Mpu-401