TODAY:

2/24/2017 new driver models for direct download:521
LOGIN
Asus Bu400a Notebook 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Asus Bu400a Notebook
Certifications for Asus Bu400a Notebook
5 stars for Asus Bu400a Notebook "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 2/24/2017 Updates

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

However, a new version of Asus Bu400a Notebook might have been uploaded since our last site update.

Asus Bu400a Notebook Driver Download

Windows Compatibility for Asus Bu400a Notebook driver

Asus Bu400a Notebook Driver Details:

Asus Bu400a Notebook File Name: asus_bu400a_notebook.zip

Asus Bu400a Notebook Driver Version: 631sC

Asus Bu400a Notebook ZIP Size: 136.kb

Manufacturer: Asus

Asus Bu400a Notebook was fully scanned at: 2/23/2017
Scan Status: driver download scanOK

Asus Bu400a Notebook special revision for: Windows XP 64-bit Edition 64 bit, Windows RT 64 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows 8 Pro 32 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Ultimate 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows XP Professional 32 bit

Asus Bu400a Notebook Download Stats:

Driver Uploaded: 1/8/2017

Direct Downloads: 788
Most Recent Download: 2/22/2017
Managed Downloads: 3861
Most Recent Download: 2/22/2017
Download Mirrors: 1
Current Delay: 7 Seconds
Driver License: Free

Direct Download Success Stats:

Reports Issued By 606/788 Users

Success Reported By 154/606 Users

Driver Download Score66/100

Driver Installation Score65/100

Overall preformance Score60/100

Asus Bu400a Notebook 32 Thumbs Up32Thumbs
Up
Asus Bu400a Notebook 6 Thumbs Down6Thumbs
Down
Asus Bu400a Notebook 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 3718/3861 Users

Success Reported By 3275/3718 Users

Driver Download Score81/100

Driver Installation Score94/100

Overall preformance Score98/100

Asus Bu400a Notebook 3100 Thumbs Up3100Thumbs
Up
Asus Bu400a Notebook 300 Thumbs Down300Thumbs
Down
Asus Bu400a Notebook 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 Asus Bu400a Notebook 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 Asus Bu400a Notebook + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Asus Bu400a Notebook, 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

Asus Bu400a Notebook 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 Asus Bu400a Notebook disfunctions.

Scan performed on 2/24/2017, Computer: HP HP Pavilion Dv6-6178ca

Outdated or Corrupted drivers:6/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
NVIDIA PCI standard RAM ControllerUp To Date and Functioning
Mice And Touchpads
ELAN ELAN PS/2 Port Smart-PadUp To Date and Functioning
Synaptics Mouse compatible PS/2Outdated
SMART HID-compliant mouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Deskjet 3050A J611 series (REST)Outdated
Intel(R) Intel(R) USB 3.0 rodhubUp To Date and Functioning
Sound Cards And Media Devices
C-Media Multimedia Audio ControllerUp To Date and Functioning
ViXS ViXS PureTV-U ISDB-T TunerCorrupted By Asus Bu400a Notebook
Intel(R) High Definition Audio DeviceCorrupted By Asus Bu400a Notebook
Network Cards
Realtek Realtek RTL8188CE Wireless LAN 802.11n COMBO PCI-E NICUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterCorrupted By Asus Bu400a Notebook
Hard Disk Controller
VIA Primary IDE ChannelUp To Date and Functioning
Others
Validity Sensors Validity Sensors (WBF) (PID=0018)Up To Date and Functioning
Microsoft Texas Instruments PCI-xx21/xx11 CardBus Controller with UltraMediaCorrupted By Asus Bu400a Notebook
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
KME USB-HID (Human Interface Device)Up To Date and Functioning
Port Devices
MediaTek DA USB VCOM Port (COM11)Up To Date and Functioning
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 2/24/2017, Computer: HP A0316001

Outdated or Corrupted drivers:10/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 82801FB/FBM USB Universal Host Controller - 265BUp To Date and Functioning
Mice And Touchpads
Wacom HID-compliant mouseUp To Date and Functioning
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Corrupted By Asus Bu400a Notebook
Elo TouchSystems USB Human Interface DeviceUp To Date and Functioning
Usb Devices
SusTeen SAMSUNG USB Mobile DeviceOutdated
Hewlett-Packard Photosmart 2570 seriesOutdated
Sound Cards And Media Devices
VIA Vinyl AC'97 Codec Combo Driver (WDM)Corrupted By Asus Bu400a Notebook
YUAN High-Tech Development T507 TV Tuner CardCorrupted By Asus Bu400a Notebook
Network Cards
Qualcomm Atheros Qualcomm Atheros AR8171/8175 PCI-E Gigabit Ethernet Controller (NDIS 6.20)Outdated
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Advanced Micro Devices AMD PCI IDE ControllerUp To Date and Functioning
Others
Brother USB Printing SupportUp To Date and Functioning
Intel(R) Graphics Chipset (KCH) DriverUp To Date and Functioning
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan LiDE 110Corrupted By Asus Bu400a Notebook
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Corrupted By Asus Bu400a Notebook
Input Devices
Logitech Logitech Wheel Mouse (USB)Corrupted By Asus Bu400a Notebook
Port Devices
ONDA ONDA USB Enumerator For AT DeviceUp To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Asus Bu400a Notebook
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Asus Bu400a Notebook 3273412/14/201412/28/2016asus_bu400a_notebook-32734.exe116kbCompaq FQ552AA-ABA SR5616F, NEC PC-GL20ESYG5, IBM 8309K1G, Acer Extensa 5010, ASUS K52JT, HP HP Pavilion DV6, Sony VPCW21Z1E, Sony VGN-TZ250N, HP HP ProBook 6550b, Buympc MPC Compute, Lenovo 37612EG, Lenovo H520, HP WL327AA-ABD p6328de, Olidata OLIDATA, Panasonic CF-W2EW6AXS, Epson Endeavor NY3300S, HP HP Pavilion dv5, Sony PCG-TR3_B, IBM 2888W5S, and more.
Asus Bu400a Notebook 1.1942.12/7/201512/30/2016asus_bu400a_notebook-1.1942.1.exe76kbLenovo 20B70034SG, Compaq PS430AA-ABG SR1380AN AN510, Lenovo 7358W17, Compaq FK583AA-A2L SR5633WM, Fujitsu FMVF52CTWG, IBM 1871WNV, HP KT334AAR-ABA m8530f, WIPRO WIV37455-0653, HP KJ357AA-B14 a6310.be, HP HPE-531sc, Seneca U53131, and more.
Asus Bu400a Notebook 2.106039/10/201412/27/2016asus_bu400a_notebook-2.10603.exe79kbLG Z20NH.AR51B3E, Fujitsu FMVXNBGJ2Z, HP PS139AA-ABX a710.fi, IBM 8215EKU, Acer Extensa 5635G, Toshiba Dynabook NX/76JBL, IBM 621910U, Systemax Charity PC 2010, HP KZ794AA-ABM a6630la, HCL Infosystems LUMINA2-LD, Sony VGN-SZ15GP_B, ASUS BP6260, IBM 18445GU, Avermedia TS-400 Series, and more.
Asus Bu400a Notebook 1.11.12.16811/8/201412/28/2016asus_bu400a_notebook-1.11.12.168.exe115kbSony PCG-Z1XMP, Sony SVF14N13CLS, Toshiba S2400-103, NEC PC-VT5500D, Acer AS5320, ASUS BM2230, Toshiba SATELLITE PRO C50-A-1J1, Lenovo 2689PZG, Lenovo ThinkPad W520, WIPRO WIV37455-0198, HP VS179AA-ABH p6250nl, Toshiba SATELLITE C850D-131, NEC PC-MJ25XRZEE, Acer Shangqi X4610, and more.
Asus Bu400a Notebook 2.102.13810/13/201412/28/2016hijoppja-2.102.138.exe73kbEMachines 98.Y2D7Z.CF0, HP BK424AAR-ABA HPE-257c, Toshiba SATELLITE PRO L870-179, Packard Bell IXtreme X9240, Lenovo ThinkPad T430, HP VS312AA-UUG HPE-025be, NEC PC-MY26XRZJTSBJ, HP 3600, HP FJ377AA-ABF a6538.f, Toshiba Satego P100, Lenovo 3000 S200 Desktop, Supermicro P4SAA, Fujitsu PRIMERGY TX100 S2, HP G6-1250se, HP Hp compaq nx9500, Fujitsu FMVC18WA, and more.
Asus Bu400a Notebook 4382.139/18/201412/27/2016oijpd-4382.13.exe85kbIntel MGM965JB, Buympc MPC Compute, Fujitsu FMVNFB70BK, HP HP Compaq 6730s, SAMSUN NP-R510-FS04NL, Lenovo 2689PZG, HP EC577AA-B1U d4180.se, Lenovo 2349JL0, Fujitsu CELSIUS R610, HP HP Compaq nc6000, Sony VGN-FW160AE, and more.
Asus Bu400a Notebook 238881/6/201512/30/2016asus_bu400a_notebook-23888.exe107kbSony VGN-FS750F, Sony VGN-FE24SP, ARIMA W651DI, ASUS ESC2000 G2, IBM 8184D7G, GETAC 9270D, Panasonic CF-SX2JE4DS, EMachines EL1330, Samsung R470/R420, LG R490-K.ARCRE1, HP HPE-413at, HP KY660AA-ABJ p6170jp, IBM 8114W19, Toshiba SATELLITE C855-20M, Sony VGN-A317M, Sony VGN-B77SP, BenQ Joybook S32, and more.
Asus Bu400a Notebook 39609/19/201412/29/2016henb-3960.exe103kbGateway FX4710-UB802A, Buympc ClientPro 385 ADMC2, IBM D945PLRN, CompUSA PC Work Series, HP KY789AA-AKL p6175l, ASUS P5QPL-VM, Panasonic CF-T5AC1DXS, Panasonic CF-W7BWAZFBE, Sony VGN-TZ37GN_N, IBM 25296AG, Apple IMac8,1, HP GN693AAR-ABA m9058, Panasonic CF-W2FWPAXP, LG E300-A.C4RRV, and more.
Asus Bu400a Notebook A34079/20/201412/28/2016wzhpuuyac-a3407.exe102kbGateway E-4610D SB, QUANMAX ChiliGREEN X7, Sony VGN-TT250N, Fujitsu D2312-C1, HP RR492AA-ABE s7730.es, HP Presario V2000, Lenovo 3626AK4, Notebook MIM2320, Sony VGN-UX90PS, LG X130-G.A7B6T, Fujitsu FMVNP2P4, Lenovo ThinkPad L512, Buympc TRANSPORT T2500 154 E, and more.
Asus Bu400a Notebook 61.1491.12/14/201512/30/2016asus_bu400a_notebook-61.1491.1.exe157kbSony VPCZ130GB, IBM D945PLRN, IBM 1871WNV, HP Compaq nx9030, Sony VGN-FW21L, Sony VPCEG1S1R, HP KX621AA-ABT a6553.is, HP HP PAVILION DV6000, HP ER183AA-ABZ m7395.it, Fujitsu FMVTE50X, KOBIAN PI845GVM, HP 500-018es, IBM 2668VMY, Lenovo ThinkPad X61 Tablet, FIC VA250U, Gigabyte M1022E, HP HP Compaq nx6130, IBM 2724JU1, Samsung R710, and more.
Asus Bu400a Notebook Q2.10032.12/4/201512/27/2016vhjn-q2.10032.1.exe60kbSony VGX-TP1L, HP PS206AA-B14 t880.be, Toshiba Satellite T130-11U, IBM ThinkCentre M52, HP HP Compaq nc6400, Fujitsu FMVXD0AH2Z, HP DT172A-ABZ t328.it, HP P6772l, SAMSUN 200B4Z/S01TH, HP NS886AA-ABG p6130a, Fujitsu FMVNS8YE, NEC PC-VJ22MAUZHTTV, and more.
Asus Bu400a Notebook K3000712/7/201412/29/2016asus_bu400a_notebook-k30007.exe159kbSeneca U53131, HP GX609AAR-ABA m9160f, HP EG211AA-ABG m7288a, Compaq EG217AA-ABG SR1699AN AN540, Compaq Presario 6330CA, MSI MS-A95311, Notebook MIM2280, Toshiba Dynabook SS LX/190DK, HP Pavilion ze4500, Lenovo 20BC0000MH, Sony VPCEH18FK, HP P7-1106, IBYTE UDP GN ANDROS-I60L, Gateway 0AAVWP08, Toshiba SATELLITE L850-A902, Foxconn A6GMV, IBM 25296AG, ECS 331, Lenovo ThinkStation E31, and more.
Asus Bu400a Notebook 24711/24/201412/29/2016asus_bu400a_notebook-247.exe72kbHP VC893AA-ABF s5108f, Panasonic CF-S8HYEDPS, HP KZ692AA-ABU m9373.UK, Fujitsu FMVA42EWKS, Fujitsu S6410C, Dell Inspiron M5110, HP HP Compaq 6730s, HP P6-2455eb, Sony VPCSA4AGX, HP PAV NB DV9575EO GALAXY 1 0, ICP/iEi B216, and more.
Asus Bu400a Notebook N1.11.131.102/18/201512/27/2016asus_bu400a_notebook-n1.11.131.10.exe215kbHP GL327AA-ABF a6115.f, Compaq EV958AA-ABF SR1804FR FR620, Toshiba SATELLITE C855-2G1, EVGA E679 0.0, Toshiba Glacier10F, Acer Veriton Z290G, Fujitsu LIFEBOOK C1410, HP HP D290 MT, Toshiba Dynabook TX/77MWHYD, SAMSUN 770Z5E/780Z5E, HP HP EliteBook 8560p, HP KJ253AA-ABD a6355.de, Sony VPCCW21FD, Lenovo 8933W91, Toshiba Dynabook T350/34BBM, Sony PCG-Z1XMP, and more.
Asus Bu400a Notebook 2282.1610/30/201412/27/2016eepcz-2282.16.exe142kbASUS BA5190,A500, Sony VPCW12S1R, NEC PC-MJ29MLZ2JCSF, HP HP Pavilion DV9000, Toshiba Qosmio F60-10L, Lenovo ThinkPad X200s, Lenovo 57125694, IBM 2724JU1, Dell Vostro 1540, Sony SVE15127CDS, NEC PC-VJ25AEZ78, Lenovo A619137, Dell PowerEdge C8220, Packard Bell EasyNote TR83, Seneca U53131, LG R500-U.CPCIT, Packard Bell IPOWER X9075, and more.
Asus Bu400a Notebook 2.137748/23/201412/29/2016asus_bu400a_notebook-2.13774.exe25kbIBM IBM System X3100 M4 -[2582Z6H, Sony VGN-SZ140, Lenovo IdeaPad S10-3s, Panasonic CF-C1BLHBZ1M, LG RD560-C.ADB1F4, Panasonic CF-W7BWHAJS, LG LS50-UG5F1, SAMSUN 350V, Nvidia MCP7A-ION, Fujitsu FMVNXA90N, Gateway MD7321U, NEC PC-LL550VG2KS, HP G5317de, NEC PC-MJ30VEZE1, Sony VGN-AR390E, IBM 2724NM0, Panasonic CF-N9LWRJDS, IBM NetVista personal computer, and more.
Asus Bu400a Notebook 231.181.12/11/201512/28/2016asus_bu400a_notebook-231.181.1.exe48kbVOYAGEURPC Warranty 06/23/2014, HP P6-2463eo, HP S5-1310t, Sony VGN-A197VP, BenQ Joybook A51, Extracomputer D3230-B1, HP 810-070ez, Sony VGN-CS2, Fujitsu FMVNFB75DJ, Lenovo 3626A22, LG R560-K.ABA6L, and more.
Asus Bu400a Notebook 631.191.13/6/201512/27/2016asus_bu400a_notebook-631.191.1.exe172kbSony VPCW210ALI, HP KC707AA-ABE m9079.es, Sony VGN-AR390E, IBM 6221GE1, Compaq GC662AA-ABA SR5113WM, Sony VGN-FW550F, EMachines EMachines G420, HP VT557AA-ABG 600-1150a, Acer Aspire 5940G, Compaq GB376AA-ABE SR2237ES, HP ES116AA-B14 m7480.be, Lenovo 7359W4B, APC4R APC4R116, Compaq PW783AA-ACJ SR1425IL FD440, Sony VPCW221AX, Panasonic CF-72TCJWZPM, Lenovo ThinkCentre M57, Packard Bell Ixtreme M5741, HP HP Pavilion dv9660 Notebook PC, and more.
Asus Bu400a Notebook A3064411/24/201412/28/2016nahxqkpry-a30644.exe66kbSony VGN-TT46LG_R, IBM System x3550 M3 -[7944PAA, HP Compaq nx9110, BYTSPD ByteSpeed LLC, Toshiba Dynabook T552/36FWK, Toshiba Satego P100, Sony VGN-CS15GN_B, SIEMENS MC PC BOX V5 CPB, HP KE483AA-UUZ a6318.ch, Toshiba Dynabook Qosmio T851/D8EB, Fujitsu FMVNS1E3, Lenovo ThinkCentre A70z, and more.
Asus Bu400a Notebook 2602/17/201512/29/2016asus_bu400a_notebook-260.exe112kbGateway M-7332H, IBM 682532U, Sony VGC-RC70S, BOXX 3DBOXX W8920, IBM IBM eServer x3105 -[434722G, Gateway DX4820-23, Sony SVE15128CGS, IBM 81387HG, NEC PC-LL550VG2KS, Sony VPCEL15EN, HP AW012AAR-ABA p6280t, NEC VERSAE6300 RNF41103088, Medion E1312, TBD K8A8X-M, Toshiba Dynabook SS LX/190DK, IBM 831136U, Lenovo ThinkPad Edge E420, HP Compac Presario CQ57 Notebook PC, Sony VGN-TZ37GN_N, and more.
Asus Bu400a Notebook 41.17941/14/201512/30/2016vm-41.1794.exe159kbGateway GT5228J, LG P1-J433R1, Toshiba IS 1462B, LG E500-S.AP22R1, Compaq NC109AA-ABH SR5422NL, HP HPE-550be, ALFATRON SpA HX610, Fujitsu PRIMERGY RX300 S8, Acer TM7520, Panasonic CF-W7BWHAJS, and more.
Asus Bu400a Notebook O1.132.12.1410/1/201412/27/2016asus_bu400a_notebook-o1.132.12.14.exe74kbSony VGN-SZ15GP_B, ASUS BP6260, IBM 18445GU, Avermedia TS-400 Series, NEC PC-VL570AD, Packard Bell EasyNote TK36, IBM 8123W8E, Lenovo 6475VE6, HP Hp workstation xw6000, Toshiba Satellite C850-F0202, PCSMART PTI1010, Toshiba Dynabook TX/77MWHYD, Sony VPCW126AG, HP HP Compaq 6715s, HP HP Pavilion dv9660 Notebook PC, LG S525-GF4WKN, LG X130-G.A7B6T, and more.
Asus Bu400a Notebook 1.11.187312/9/201412/27/2016em-1.11.1873.exe78kbSony VGN-TZ36L_B, Sony VGN-Z51MG_B, BYON CHAMELEON, Mio N890, Gateway GM5643E, HP EP245AA-ABU m7385.uk, Gateway P-6317 HSN, HP HP Compaq nx6325, Packard Bell IMEDIA D5089 BE, NEC PC-LL750NSB-YC, Panasonic CF-52JE202NW, Packard Bell OneTwo M3450, HP H9-1168hk, NEC EASYNOTE PB37R00002, NEC PC-MY26XFREJ, and more.
Asus Bu400a Notebook 732.12.1412/15/201412/28/2016asus_bu400a_notebook-732.12.14.exe112kbFujitsu PRIMERGY TX150, Lenovo ThinkCentre Edge 71z, NEC PC-VL570AD, NEC PC-MY28FEZR6, Sony VGN-SZ7RMN_B, Lenovo ThinkPad Edge E525, Lenovo 7663V2L, IBM ThinkCentre A51p, Packard Bell EasyNote LM83, Lenovo ThinkPad Z61m, HP DK320A-ABA A206X, Toshiba Dynabook AX/3527CMSB, HP HP EliteBook 8530p, Sony VPCF13XFX, Lenovo 20AQCTO1WW, Toshiba SATELLITE PRO T130, HP KA770AA-ABU m9175.uk-a, IBM ThinkPad R40, and more.
Asus Bu400a Notebook T22761.110/14/201412/27/2016asus_bu400a_notebook-t22761.1.exe60kbWIPRO WSG37555W7-0288, NEC PC-VG32SVZGH, Dell OptiPlex 760, HP HP Compaq 6910p, Acer TravelMate 250, Panasonic CF-19HH165NW, Gateway E4252, NEC Express5800/54We [N8000-246, HP HP Pavilion dv6-6128ca, HP KY660AA-ABJ p6170jp, HP P6620jp, ECS M830, HP CQ3375L, MIKROLOG Power P45-CO, IBM 8113WSU, HP PS226AA-ABE t840.es, HP T3735tr-AB8 RR879AA, Fujitsu FMVNF40UBJ, and more.


Please Note: There are particular operating systems known to have problems with Asus Bu400a Notebook:
  • Windows Vista Business
  • Windows XP Tablet PC Edition
  • Windows XP Media Center Edition
  • Windows RT
  • Windows XP 64-bit Edition
  • Windows Vista Starter
  • Windows 8
  • Windows XP Starter Edition
  • Windows Fundamentals for Legacy PCs
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Asus Bu400a Notebook model.
Laptop Asus Bu400a NotebookTablet Asus Bu400a NotebookDownload Asus Bu400a NotebookUpgrade Asus Bu400a NotebookUpdate Asus Bu400a Notebook2017 Asus Bu400a NotebookFree Asus Bu400a NotebookData Asus Bu400a NotebookInfo Asus Bu400a NotebookHelp Asus Bu400a NotebookGuide Asus Bu400a NotebookComments Asus Bu400a NotebookWindows 10 Asus Bu400a NotebookVista Asus Bu400a NotebookWindows 7 Asus Bu400a NotebookInstall Asus Bu400a Notebook