TODAY:

1/18/2017 new driver models for direct download:833
LOGIN
Microsoft Intellimouse Explorer 3 0 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Microsoft Intellimouse Explorer 3 0
Certifications for Microsoft Intellimouse Explorer 3 0
5 stars for Microsoft Intellimouse Explorer 3 0 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/18/2017 Updates

All drivers on semantic.gs are updated on daily basis.

However, a new version of Microsoft Intellimouse Explorer 3 0 might have been uploaded since our last site update.

Microsoft Intellimouse Explorer 3 0 Driver Download

Windows Compatibility for Microsoft Intellimouse Explorer 3 0 driver

Microsoft Intellimouse Explorer 3 0 Driver Details:

Microsoft Intellimouse Explorer 3 0 File Name: microsoft_intellimouse_explorer_3_0.zip

Microsoft Intellimouse Explorer 3 0 Driver Version: 90fj77Qd

Microsoft Intellimouse Explorer 3 0 ZIP Size: 114.kb

Manufacturer: Microsoft

Microsoft Intellimouse Explorer 3 0 was fully scanned at: 1/13/2017
Scan Status: driver download scanOK

Microsoft Intellimouse Explorer 3 0 special revision for: Windows XP Starter Edition 32 bit, Windows XP Professional N 64 bit, Windows Vista Ultimate 32 bit, Windows 8 Enterprise 64 bit, Windows XP Media Center Edition 2005 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows 8 64 bit, Windows XP Tablet PC Edition 64 bit, Windows Vista Home Premium 64 bit, Windows 7 Starter 32 bit

Microsoft Intellimouse Explorer 3 0 Download Stats:

Driver Uploaded: 1/16/2017

Direct Downloads: 369
Most Recent Download: 1/17/2017
Managed Downloads: 521
Most Recent Download: 1/17/2017
Download Mirrors: 1
Current Delay: 9 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 353/369 Users

Success Reported By 58/353 Users

Driver Download Score71/100

Driver Installation Score68/100

Overall preformance Score67/100

Microsoft Intellimouse Explorer 3 0 23 Thumbs Up23Thumbs
Up
Microsoft Intellimouse Explorer 3 0 5 Thumbs Down5Thumbs
Down
Microsoft Intellimouse Explorer 3 0 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 503/521 Users

Success Reported By 445/503 Users

Driver Download Score84/100

Driver Installation Score99/100

Overall preformance Score89/100

Microsoft Intellimouse Explorer 3 0 437 Thumbs Up437Thumbs
Up
Microsoft Intellimouse Explorer 3 0 9 Thumbs Down9Thumbs
Down
Microsoft Intellimouse Explorer 3 0 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.

DOWNLOAD OPTIONS:

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 Microsoft Intellimouse Explorer 3 0 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 Microsoft Intellimouse Explorer 3 0 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Microsoft Intellimouse Explorer 3 0, 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.
/100
/100
/100
captcha

Other drivers most commonly associated with Microsoft Intellimouse Explorer 3 0 problems:

Microsoft Intellimouse Explorer 3 0 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 Microsoft Intellimouse Explorer 3 0 disfunctions.

Scan performed on 1/18/2017, Computer: Toshiba SATELLITE PRO C870-176

Outdated or Corrupted drivers:11/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 7 - 1E1CUp To Date and Functioning
Mice And Touchpads
Microsoft Logitech USB Wheel MouseUp To Date and Functioning
Synaptics Synaptics PS/2 Port TouchPadOutdated
Razer USA HID mouseOutdated
Usb Devices
YuLong USB Mass Storage DeviceUp To Date and Functioning
Microsoft General Purpose USB HubOutdated
Hewlett-Packard HP Deskjet 3050 J610 series (REST)Up To Date and Functioning
Sound Cards And Media Devices
Microsoft Microsoft LifeCam VX-2000.Corrupted By Microsoft Intellimouse Explorer 3 0
IC Plus Unimodem Half-Duplex Audio DeviceCorrupted By Microsoft Intellimouse Explorer 3 0
Microsoft Microsoft LifeCam VX-1000Up To Date and Functioning
Network Cards
Silicon Integrated SiS191 1000/100/10 Ethernet DeviceUp To Date and Functioning
Keyboards
Microsoft HID KeyboardCorrupted By Microsoft Intellimouse Explorer 3 0
Hard Disk Controller
Intel Intel(r) 82801BA Bus Master IDE ControllerCorrupted By Microsoft Intellimouse Explorer 3 0
Others
Texas Instruments Dispositivo compatible con HIDUp To Date and Functioning
Research In Motion BlackBerryUp To Date and Functioning
Intel(R) ICH9DO LPC Interface Controller - 2914Corrupted By Microsoft Intellimouse Explorer 3 0
Cameras, Webcams And Scanners
Importek USB Composite DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Corrupted By Microsoft Intellimouse Explorer 3 0
Input Devices
Wacom Virtual Keyboard InterfaceCorrupted By Microsoft Intellimouse Explorer 3 0
Port Devices
hspa Modem Application2 port (COM5)Corrupted By Microsoft Intellimouse Explorer 3 0
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 1/18/2017, Computer: HP PX662AA-AB9 A1019.pt

Outdated or Corrupted drivers:7/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Synaptics Controladora de SMBUs de la familia de chipset Intel(R) 5 Series/3400 Series - 3B30Outdated
Mice And Touchpads
Alps Alps Pointing-deviceUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Color LaserJet 2840 EWSUp To Date and Functioning
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E2DOutdated
Hewlett-Packard HP Photosmart A440 Series (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
AMD ATI Function Driver for High Definition Audio - ATI AA01Up To Date and Functioning
Network Cards
Ralink Edimax nLite Wireless USB AdapterUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
Advanced Micro Devices AMD SATA Controller (IDE Mode)Up To Date and Functioning
Others
Intel(R) Graphics Platform (SoftBIOS) DriverUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI - 2660Corrupted By Microsoft Intellimouse Explorer 3 0
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Datel Design & Development DSi AR HW ProgCorrupted By Microsoft Intellimouse Explorer 3 0
NEC Generic CardBus-kontrollerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP600RCorrupted By Microsoft Intellimouse Explorer 3 0
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Microsoft Intellimouse Explorer 3 0
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Microsoft Intellimouse Explorer 3 0 8076010/5/201412/28/2016microsoft_intellimouse_explorer_3_0-80760.exe96kbNEC PC-VY13MEFEU, HP P6563sc, Sony VGN-CS26G_P, HP PE525A-ABS a509.se, Toshiba SATELLITE PRO L870-179, HP FL447AA-ACB a6641ru, Dimotion PCDBS09P, Dell Latitude 7350, HP AU917AA-ABA e9270f, IBM ThinkPad R52, and more.
Microsoft Intellimouse Explorer 3 0 430381/13/201512/29/2016dg-43038.exe38kbHP HP Compaq dx6100 MT, Sony PCG-GRZ615M, HP HP EliteBook 2730p, Toshiba Satellite Pro C650D, HASEE U147, Sony SVS1312AJA, Notebook MIM 2270, Sony VGN-UX90S, HP AY627AAR-ABA a4313w, HP HP ProBook 4530s, LG P310-K.CPW1A9, Sony VGN-Z51MG_B, and more.
Microsoft Intellimouse Explorer 3 0 W62071.12/15/201512/29/2016iojbk-w62071.1.exe104kbLenovo 1024AMU, Lenovo ThinkPad X230, HP HP 510 Notebook PC, Lenovo ThinkPad X61 Tablet, IBYTE UDP GN ANDROS-I36L, Sony VGN-TZ71B, Cybernet Manufacturing CyberMed N19, IBM 818388J, Packard Bell IXTREME 6516, HP PX662AA-AB9 a1019.pt, ASUS G70S, Toshiba Dynabook T554/45KR, and more.
Microsoft Intellimouse Explorer 3 0 1.1290412/18/201412/30/2016microsoft_intellimouse_explorer_3_0-1.12904.exe104kbITSUMI ADAX, NEC PC-VY16FVHEL, HP HP Pavilion dv6-6c73ca, M&A E10IS, IBM 8307SGY, Intel S3420GP, HP DX2250 MT SRP KMAT, HP HP Pavilion TS 14 Notebook PC, Fujitsu AMILO Li 2727, Lenovo ThinkStation D30, HP P6-2455eb, Lenovo 6457WK5, HP 600-1390, Fujitsu FMVA52ALPJ, Acer ASPIRE1420P_MSFT, Sony PCV-HS80B, Samsung P580, and more.
Microsoft Intellimouse Explorer 3 0 81.1402.11/24/201512/30/2016microsoft_intellimouse_explorer_3_0-81.1402.1.exe45kbHP FK484AAR-ABA m9400t, HP KT541AA-UUB a6528hk, Lenovo 1S1680036940055, Lenovo 1S16800367700DD, Sony VPCEJ2S1R, Seneca V68357, NEC MS-6303, HP KC707AA-ABE m9079.es, IBM D945PLRN, Lenovo 6457WTU, Toshiba Dynabook Qosmio T750/T8BS, Panasonic CF-T8EWETZAM, LG B55MS.ARB4B1K, Everex Everex StepNote SR Series, NEC PC-MK29MLZDF, Toshiba SATELLITE C870-162, and more.
Microsoft Intellimouse Explorer 3 0 6361.172/8/201512/27/2016microsoft_intellimouse_explorer_3_0-6361.17.exe75kbGateway MD7321U, NEC PC-LL750MG1N, IBM 8172QGW, Panasonic CF-30CASAXBM, HP KB003AA-B14 m9180.be-a, HP P9921A-ABA 743c, Acer Aspire M5800, Panasonic CF-19TH1H1QW, KOHJINSHA APERA Series, LG R480-K.APC2BA3, Toshiba SATELLITE C855-12Z, HP H8-1232, Lenovo FL6AXXX, HP Compaq Presario Notebook PC, Fujitsu FMVNB5Y3, Lenovo ThinkPad T530, WIPRO WSG52K55W7-0226, and more.
Microsoft Intellimouse Explorer 3 0 60922.13/8/201512/27/2016microsoft_intellimouse_explorer_3_0-60922.1.exe69kbLG R560-U.ARC2BT, Compaq P8657J-ABA SR1000Z NA441, Toshiba Satellite 2455, Sony VGNFW590FSB, Panasonic CF-30F3SAXAM, Packard Bell ISTART 8401, HP PX813AA-ABX a1000.fi, Roemer KW28/2007, Roemer KW28/2007, HP PW706AA-ABM W5010LA, NEC VERSAE3100 NN780248559, and more.
Microsoft Intellimouse Explorer 3 0 402.12811/24/201412/30/2016microsoft_intellimouse_explorer_3_0-402.128.exe185kbSweetwater Sound CS250, HP DY173A-ABH t590.nl, Compaq PS269AA-ABU SR1360UK GB510, Sony VGN-SZ55B_B, HP Pavilion G70-457CA, Dedicated OEM-A4501-00, LG P1-J455R, Lenovo 20AVCTO1WW, Acer Veriton Z430G, IBM IBM System x3200 -[7042C06, IBM 8212A94, and more.
Microsoft Intellimouse Explorer 3 0 8046612/12/201412/30/2016-80466.exe29kbEpson Endeavor NT350, HP GJ474AA-ABA s3100, LG RD405-A.CDT5A2, HP EZ082AA-ABF M7438.FR, Viglen Dossier XR, Fujitsu FMVNFB75DJ, Fujitsu Blubb, Sony VGN-NW235F, Compaq VT606AA-AKL CQ3275L, HP RF772AA-ABF t3611.f, NEC PC-MK31MEZCE, Lenovo 2429B56, Compaq PJ385AA-ABU SR1180UK GB431, Fujitsu FMVXDXF74, Acer Aspire 1420P, and more.
Microsoft Intellimouse Explorer 3 0 D1.131.11.1412/28/201412/28/2016microsoft_intellimouse_explorer_3_0-d1.131.11.14.exe24kbHP VS417AA-ABF s5224f, HP WL325AA-ABD p6326de, Seneca Pro329919, Packard Bell IXTREME GOLD H5050, Sony VGN-SZ71XN_C, LG RD560-C.ADB1F4, HP G5115ch-m, Samsung 400B4Z/A01TH, HP 520-1000pt, Compaq DT260A-ABU S5210UK GB340, Fujitsu FMVNFD85D, Sony VPCW126AG, HP 23-b340ef, Sony VGN-FW180FU, HP ProLiant DL360 G3, and more.
Microsoft Intellimouse Explorer 3 0 61.132.1412/13/201412/28/2016microsoft_intellimouse_explorer_3_0-61.132.14.exe83kbHP Compaq nx7010, IBM 81412EG, VIA 2021, Lenovo 20ANCTO1WW, Panasonic CF-52JE202NW, NEC PC-VY16GWZR4, HP RA956AA-ABH m7580.nl-a, HP HP Pavilion dv9500, HP PN113AA-ABF t790.f, Compaq KY775AA-AB1 CQ3010KL, Sony VGN-SZ76GN_B, Seneca PRO02421, Sony SVD132100C, Sony VGN-TZ37GN_N, NEC PC-MY24RAZ75, Panasonic CF-SX1WEUHR, Fujitsu FMVNB14BR, Seneca Pro86308, HP KQ265AA-AB4 s3385d, and more.
Microsoft Intellimouse Explorer 3 0 J6286311/18/201412/27/2016microsoft_intellimouse_explorer_3_0-j62863.exe91kbLG P310-K.CPW1A9, Sony VGN-Z51MG_B, HP KZ848AAR-ABA a6510t, LG LW40-J4XP, Acer Aspire 182dPTZ, NEC VERSAE6200 RNC71101895, IBM 23728EG, Mio N890, MSI MS-9899, HP PS255AA-ABF t890.f, ECS 332, ARLT Computer Produkte Quattro Power Station GTX 550 SNB, Acer C-VX2611G, SAMSUN 400B4Z/S01TH, HP KT334AAR-ABA m8530f, Compaq Presario 8141EA, HP HP Compaq dc5100 MT, IBM Eserver xSeries 335 -[8676LSX, Lenovo 6075Y5X, and more.
Microsoft Intellimouse Explorer 3 0 2.1396311/13/201412/29/2016microsoft_intellimouse_explorer_3_0-2.13963.exe109kbSony VGN-S45C_S, ASUS BM5275, HP 810-170st, Systemax Si X58 Game, HP 3639, HP HP ProBook 4710s, Compaq DB266A-AB1 6215KR KO910, Sony VGN-FW36GJ, RM Plc RM DESKTOP 201, Sony VPCW210AB, Toshiba SATELLITE C855-1NF, Fujitsu FMVNX95UD, Supermicro X9DR3-F, IBM 23736G4, NEC VERSAL2100 RND41065495, Packard Bell IMEDIA X96844, IBYTE UDP GN ANDROS-I60L, Sony VGN-CR327_W, Toshiba Dynabook T350/36AB, and more.
Microsoft Intellimouse Explorer 3 0 71.182.1811/20/201412/27/2016osw-71.182.18.exe117kbHP HPE-400es, NEC PC-VL3707D, HP HPE-355uk, Epson Endeavor NT350, Lenovo ThinkCentre M55p, LG S550-GE6AK, Sony VGN-NS21SR_S, Sony VPCEA1S1R, Lanix LANIX TITAN 3050 VER3, Lenovo ThinkPad T400s, HP NM920AA-ABU m9639uk, Packard Bell EasyNote LM83, HP Xy107et, HP EL521AA-AB1 a1329k, and more.
Microsoft Intellimouse Explorer 3 0 X3382.169/15/201412/28/2016microsoft_intellimouse_explorer_3_0-x3382.16.exe59kbAcer Extensa 7230, HP VD019AA-UUW p6110sc, HP G5406f, Panasonic CF-F8GWE08N3, Panasonic CF-SX1WEUHR, Lenovo ThinkCentre M72z, Compaq PX697AA-ABZ SR1419IT IT520, Fujitsu FMV5NUBKH8, VOYAGEURPC Warranty 06/23/2014, Packard Bell IPower I9810 GE, LG E500-S.AP22R1, Fujitsu PRIMERGY RX100 S6, LG LW40-J4XP, Toshiba Dynabook R634/L, HP 310-1210es, HP 310-1210es, and more.
Microsoft Intellimouse Explorer 3 0 U2.1032.181/19/201512/27/2016am-u2.1032.18.exe171kbSony VGN-CS31ST_W, NEC PC-MY18ABZE4, HP VN465AA-UUW HPE-010sc, HP KT536AA-ABJ IQ507jp, MouseComputer H81H3-D, Lenovo ThinkPad X200 Tablet, HP 700-014eg, Fujitsu FMVNF40UBJ, HP FK785AAR-ABA s3620f, Medion P8612, Panasonic CF-Y5KW8AXS, HP FK785AAR-ABA s3620f, Fujitsu FMVNFB70BZ, MiTAC 9008D, Sony VGN-FW170D, HP NC787AA-AKL s3789d, Toshiba DynaBook G6C/X18CME, NEC PC-MY18XAZE1XTA, and more.
Microsoft Intellimouse Explorer 3 0 1.11.12.1009/17/201412/29/2016microsoft_intellimouse_explorer_3_0-1.11.12.100.exe177kbSony VGN-SZ780U, HP EC588AA-ABU m7151.uk, Compaq Presario 2700EA 470024-565, Sweetwater Sound CS250, Fujitsu AMILO Li 2735, IBM ThinkPad R32, HP CQ2900EC, NEC Express5800/120Eh [N8100-1287, HP GX609AA-A2L m9160f, Gateway GT5418E, NEC PC-VN370CS1KS, IBM 622133G, Lenovo ThinkPad R500, and more.
Microsoft Intellimouse Explorer 3 0 Y60091.12/11/201512/29/2016microsoft_intellimouse_explorer_3_0-y60091.1.exe171kbGateway 4028GZ, Packard Bell IMEDIA I4580 FR, Lenovo 7659WH9, HP PX568AA-ABY t3040.dk, Compaq NY574AA-ABM CQ5205LA, Ipex I.T.G GOC Guardfish series, Gigabyte EQ45M-S2, Notebook MIM2320, HP KJ381AA-A2L m9260f, HP RP847AA-ABZ m7680.it, Panasonic CF-52JE203NW, NEC PC-VL150GS, IBM D945PLRN, Medion P6612, ASUS K50IJ, and more.
Microsoft Intellimouse Explorer 3 0 1.182.142/18/201512/29/2016microsoft_intellimouse_explorer_3_0-1.182.14.exe143kbHP G5261de, Acer Veriton S480G, Panasonic CF-30KBPAX2M, Seneca Pro86308, NEC PC-MY20RBZ74, Compaq PX631AA-ABU SR1440UK GB520, HP HP Compaq 6735s, IBM 2672CBJ, Gateway SX2360, HP HP Compaq nx9420, Toshiba SATELLITE PRO C50-A-1M3, and more.
Microsoft Intellimouse Explorer 3 0 2.11.1201.112/11/201412/30/2016microsoft_intellimouse_explorer_3_0-2.11.1201.1.exe44kbCompaq P8654S-ABA S3000V NA110, HP NY545AAR-ABA p6210y, IBM 682466A, Lenovo ThinkPad T430u, Sony VGN-NS15G_S, AnabelleB Argyle M410, HP GB290AA-AB5 m8088hk, Panasonic CF-74KCJDZAM, HP C9700, Itautec LX202, Lenovo ThinkPad X220 Tablet, Compaq DC477A-ABA S3100NX NA111, Sony VGN-NS31S_S, and more.
Microsoft Intellimouse Explorer 3 0 A2091.1412/8/201412/29/2016microsoft_intellimouse_explorer_3_0-a2091.14.exe201kbIBM 812235U, Sony PCG-K35, Fujitsu PRIMERGY TX100 S2, Sony VGN-AW190Y, Toshiba SATELLITE C850-12M, HP FK557AAR-ABA a6602f, Sony VGN-CS26G_P, Sony SVE14112ENB, HP FR378AA-ABH m9351.nl, HP DT212A-ABU M487.UK, Panasonic CF-53JBLBY1M, IBM 2652GG4, Packard Bell IMEDIA MC 9601, and more.
Microsoft Intellimouse Explorer 3 0 1.126768/31/201412/30/2016microsoft_intellimouse_explorer_3_0-1.12676.exe105kbASUS G70S, Toshiba Dynabook T554/45KR, Acer TravelMate 8571, Toshiba Dynabook Satellite T42 240E/5W, NEC EASYNOTE P910R00406, Sony VGC-JS410F, Sony VPCF13FGX, ASUS U24E, HP DW225A-ABE t475.es, HP Pavilion dv1000, HP RA964AA-AB9 w5560.pt, and more.


Please Note: There are particular operating systems known to have problems with Microsoft Intellimouse Explorer 3 0:
  • Windows 7 Professional
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows XP Media Center Edition 2005
  • Windows 7 Starter
  • Windows 7 Home Premium
  • Windows XP Tablet PC Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Microsoft Intellimouse Explorer 3 0 model.
Laptop Microsoft Intellimouse Explorer 3 0Tablet Microsoft Intellimouse Explorer 3 0Download Microsoft Intellimouse Explorer 3 0Upgrade Microsoft Intellimouse Explorer 3 0Update Microsoft Intellimouse Explorer 3 02017 Microsoft Intellimouse Explorer 3 0Free Microsoft Intellimouse Explorer 3 0Data Microsoft Intellimouse Explorer 3 0Info Microsoft Intellimouse Explorer 3 0Help Microsoft Intellimouse Explorer 3 0Guide Microsoft Intellimouse Explorer 3 0Comments Microsoft Intellimouse Explorer 3 0Windows 10 Microsoft Intellimouse Explorer 3 0Vista Microsoft Intellimouse Explorer 3 0Windows 7 Microsoft Intellimouse Explorer 3 0Install Microsoft Intellimouse Explorer 3 0