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12/4/2016 new driver models for direct download:573
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Plustek Ps456u Smart Office 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Plustek Ps456u Smart Office
Certifications for Plustek Ps456u Smart Office
5 stars for Plustek Ps456u Smart Office "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/4/2016 Updates

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

However, a new version of Plustek Ps456u Smart Office might have been uploaded since our last site update.

Plustek Ps456u Smart Office Driver Download

Windows Compatibility for Plustek Ps456u Smart Office driver

Plustek Ps456u Smart Office Driver Details:

Plustek Ps456u Smart Office File Name: plustek_ps456u_smart_office.zip

Plustek Ps456u Smart Office Driver Version: 95726B9

Plustek Ps456u Smart Office ZIP Size: 135.kb

Manufacturer: Plustek

Plustek Ps456u Smart Office was fully scanned at: 12/3/2016
Scan Status: driver download scanOK

Plustek Ps456u Smart Office special revision for: Windows XP Media Center Edition 2003 64 bit, Windows 7 Home Premium 32 bit, Windows XP Tablet PC Edition 32 bit, Windows XP Tablet PC Edition 64 bit, Windows 10 32 bit, Windows XP Home Edition N 32 bit, Windows RT 64 bit, Windows 8 Enterprise 32 bit, Windows XP Professional 64 bit, Windows XP Professional x64 Edition 32 bit, Windows 7 Professional 32 bit, Windows XP Professional N 64 bit, Windows 8 Pro 32 bit

Plustek Ps456u Smart Office Download Stats:

Driver Uploaded: 12/2/2016

Direct Downloads: 377
Most Recent Download: 12/3/2016
Managed Downloads: 4228
Most Recent Download: 12/2/2016
Download Mirrors: 1
Current Delay: 23 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 325/377 Users

Success Reported By 58/325 Users

Driver Download Score69/100

Driver Installation Score66/100

Overall preformance Score69/100

Plustek Ps456u Smart Office 23 Thumbs Up23Thumbs
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Plustek Ps456u Smart Office 5 Thumbs Down5Thumbs
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Plustek Ps456u Smart Office 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 3991/4228 Users

Success Reported By 3193/3991 Users

Driver Download Score78/100

Driver Installation Score80/100

Overall preformance Score86/100

Plustek Ps456u Smart Office 3036 Thumbs Up3036Thumbs
Up
Plustek Ps456u Smart Office 351 Thumbs Down351Thumbs
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Plustek Ps456u Smart Office 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 Plustek Ps456u Smart Office 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 Plustek Ps456u Smart Office + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Plustek Ps456u Smart Office, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

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Plustek Ps456u Smart Office 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 Plustek Ps456u Smart Office disfunctions.

Scan performed on 12/4/2016, Computer: Systemax Charity PC 2010

Outdated or Corrupted drivers:4/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Toshiba TOSHIBA RAID Virtual DeviceUp To Date and Functioning
Mice And Touchpads
Razer USA HID mouseUp To Date and Functioning
HP HID-compliant muisUp To Date and Functioning
Usb Devices
Microsoft OPTi 82C861 PCI-zu-USB Open Host-ControllerUp To Date and Functioning
Virtual Ink mimio USB AdapterUp To Date and Functioning
Sound Cards And Media Devices
Realtek Audio Device on High Definition Audio BusUp To Date and Functioning
Microsoft Microsoft LifeCam VX-1000Up To Date and Functioning
Network Cards
Atheros ORiNOCO 802.11n USBUp To Date and Functioning
Keyboards
Microsoft HID KeyboardOutdated
Hard Disk Controller
Intel(R) 8 Series Chipset Family SATA AHCI ControllerUp To Date and Functioning
Others
Microsoft HID-compliant deviceUp To Date and Functioning
Texas Instruments Texas Instruments PCI-4520 CardBus ControllerUp To Date and Functioning
AuthenTec Biometric CoprocessorCorrupted By Plustek Ps456u Smart Office
UPEK TouchChip Fingerprint CoprocessorUp To Date and Functioning
Hewlett-Packard psc 1200 (DOT4)Up To Date and Functioning
UPEK TouchChip Fingerprint CoprocessorUp To Date and Functioning
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamUp To Date and Functioning
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
Wacom Wacom TabletCorrupted By Plustek Ps456u Smart Office
Port Devices
Prolific Prolific USB-to-Serial Bridge (COM6)Corrupted By Plustek Ps456u Smart Office
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 12/4/2016, Computer: EMachines J4492

Outdated or Corrupted drivers:11/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Microsoft PCI standard RAM-controllerUp To Date and Functioning
Mice And Touchpads
Alps Souris compatible PS/2Up To Date and Functioning
ELAN ELAN PS/2 Port Input DeviceOutdated
Microsoft HID-compliant mouseOutdated
Usb Devices
Realtek Realtek RTL8188SU Wireless LAN 802.11n USB 2.0 Network AdapterCorrupted By Plustek Ps456u Smart Office
Microsoft eHome Infrared Receiver (USBCIR)Up To Date and Functioning
Sound Cards And Media Devices
Realtek High Definition Audio -laiteUp To Date and Functioning
Network Cards
ASIX ASIX AX88772 USB2.0 to Fast Ethernet AdapterUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterCorrupted By Plustek Ps456u Smart Office
Hard Disk Controller
Ricoh SDA Standard Compliant SD Host ControllerCorrupted By Plustek Ps456u Smart Office
Others
Nokia Nokia 5230 USB Phone ParentCorrupted By Plustek Ps456u Smart Office
ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CDCorrupted By Plustek Ps456u Smart Office
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerCorrupted By Plustek Ps456u Smart Office
AuthenTec TouchStrip Fingerprint SensorUp To Date and Functioning
Logicool Logitech Driver InterfaceCorrupted By Plustek Ps456u Smart Office
Cameras, Webcams And Scanners
Canon Canon MP600RCorrupted By Plustek Ps456u Smart Office
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Microsoft HID-compliant system control deviceUp To Date and Functioning
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Corrupted By Plustek Ps456u Smart Office
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Plustek Ps456u Smart Office 632.12.1011/28/201412/28/2015plustek_ps456u_smart_office-632.12.10.exe63kbIBM 8124PAT, Panasonic CF-W7BWHNJR, HP HP EliteBook 2730p, MIKROLOG S800SE-C6, LG FS-2.AARAG, NEC PC-GV256CLAJ, HP S5-1028hk, Sony VGN-SZ390P, Notebook MIM 2270, ASUS Z84J, and more.
Plustek Ps456u Smart Office U31.12491/11/201512/29/2015plustek_ps456u_smart_office-u31.1249.exe56kbSony VGN-AW120D, SAMSUN R610, Fujitsu FMVLX60TY, HP KA856AA-ABF a6314.f, Panasonic CF-19KHRC62B, Lenovo 19514ZU, MSI GP60 2PE, Dell S5400SF, HP ED713AA-ABF w5155.f, Acer Aspire 1820PTZ, HP HP Envy 6-1180ca, Sony VGN-CS325J, Sony VGN-TT46MG_B, HP VS312AA-UUG HPE-025be, Compaq RK539AAR-ABA SR2173WM, HP 100-5152, and more.
Plustek Ps456u Smart Office 1.11.141.121/20/201512/28/2015plustek_ps456u_smart_office-1.11.141.12.exe21kbHP HP Compaq nx6320, Lenovo 10385DG, Compaq NY682AA-AR6 CQ3132L, Sony VPC-M120AB, Panasonic CF-18KHH59B8, HP HP Compaq nc8230, Sony VGN-CS15GN_B, Gigabyte W551, Lenovo 4236SUS, Lenovo 8927W1L, IBM 2672CBJ, and more.
Plustek Ps456u Smart Office 6021.1210/21/201412/28/2015plustek_ps456u_smart_office-6021.12.exe52kbPanasonic CF-W2FW6AXR, ASUS Z9PE-D16 Series, Lenovo ThinkPad X60 Tablet, Toshiba SATELLITE L870-150, Panasonic CF-F8GWE08N3, HP GL333AA-ABZ m8160.it, HP GX609AAR-ABA m9160f, Panasonic CF-W7BWAZFBE, Sony VGN-A215M, Shuttle SB83V10, Dell BlackfordESB2, WIPRO WIV37455-1090, Toshiba SATELLITE L850-13U, Compaq EK346AA-ABZ SR1637IT IT540, HP P6580t, and more.
Plustek Ps456u Smart Office F237701/14/201512/28/2015plustek_ps456u_smart_office-f23770.exe207kbCompaq KP296AA-ABE SR5412ES, LG R510-K.A275K, HP PL494AA-B14 t760.be, Sony VPCEB4E9R, Panasonic CF-R8EWBAAP, Fujitsu FMVLRD50P, Toshiba Satellite A100-626, Sony VGC-JS94FS, IBM System x3200 M3 -[7327Z29, Packard Bell IMEDIA H7653, and more.
Plustek Ps456u Smart Office 222.142.111/27/201412/29/2015plustek_ps456u_smart_office-222.142.1.exe189kbHP H8-1041, Lenovo ThinkCentre Edge 72z, MCJ P55-SD, HP HP Pavilion P6654Y, NEC PC-VL5907D, IBM System x3650 M3 -[7945AC1, HP 700-015eg, Supermicro X9DRW-3LN4F+/X9DRW-3TF+, Leading Edge LECB7400, IBM IBM x3850-[88632RU, LG RD560-C.ADB1F4, LG C400-G.BC25P1, and more.
Plustek Ps456u Smart Office C41.181.11.12/11/201512/30/2015plustek_ps456u_smart_office-c41.181.11.1.exe121kbNEC PC-VT5500DE1, Sony VGN-SZ32GP_B, Toshiba Dynabook T554/45KR, HP NH836AV-ABA m9500z, HP HP Pavilion dv5000 ES248EA#ABD, HP HP Pavilion dv9575EM, Fujitsu FMVU75HRG, Sony VPCF13WFX, Packard Bell ISTART 1379, IBM 2658MJJ, Packard Bell Ipower G3720, NEC PC-VJ26MLZCB, Toshiba DynaBook V7, NEC POWERMATE RD391161295, Fujitsu FMVS54KRC, HP HP Compaq 6710b, and more.
Plustek Ps456u Smart Office S837042/27/201512/29/2015plustek_ps456u_smart_office-s83704.exe37kbHP SG3-335FR-m, Lanix BRAIN 4140, Seneca Pro354493, HP GU622AA-ABE m9075.es, LG P510-U.CP29E, HP FL379AA-UUZ m9480ch, Fujitsu FMVXD0AH2Z, Lenovo ThinkPad R61, Sony VGC-LB92HS, HP HP d330 uT, HP HP Compaq 8710w, HP FR598AA-ABE IQ512es, FIC ATM-Q45G, ASUS G750JW, HP 800-050ea, and more.
Plustek Ps456u Smart Office 33331.110/8/201412/27/2015plustek_ps456u_smart_office-33331.1.exe82kbFujitsu FMVNFB70BK, Gigabyte EG45M-UD2H, Gateway GZ7108TV, NEC MS-6303, YASHI TPower X58, Toshiba SATELLITE NB10t-A-103, Toshiba SATELLITE L875-12M, FIC ATM-Q45G, Panasonic CF-53AAC01FE, ASUS P5K-VM/S, HP RS904AA-ACP t3625.at, HP P7-1040be, NEC Express5800/54We [N8000-246, and more.
Plustek Ps456u Smart Office 807462/16/201512/28/2015plustek_ps456u_smart_office-80746.exe67kbSony SVS1311B4E, HP HP d530 CMT, HP HP nx9010, IBM 2652GG4, AOpen MP65, Packard Bell EasyNote TR83, Gateway W4605, Seneca PRO0542, Lenovo ThinkPad R60e, IBM ThinkPad R51e, and more.
Plustek Ps456u Smart Office 1.128099/2/201412/27/2015plustek_ps456u_smart_office-1.12809.exe189kbPanasonic CF-W7DWJQJR, Mecer X105, Toshiba SP600, IBM 8215WBM, DTK VistaPro 6250, HP KA763AA-ABU s3360.uk, HP PX530AA-UUZ t3040.ch, IBM 2724JU1, NEC EASYNOTE P910401306, HP NC214AA-UUW a6730sc, ECS M916, Fujitsu LifeBook A6120, Mecer X105, HP G5144fr-m, Toshiba NB100, HP FL422AA-ABT a6613is, and more.
Plustek Ps456u Smart Office 61.12.172.112/29/201412/27/2015-61.12.172.1.exe97kbHP HP Envy 6-1180ca, Sony VGN-CS325J, Sony VGN-TT46MG_B, HP VS312AA-UUG HPE-025be, Compaq RK539AAR-ABA SR2173WM, HP 100-5152, Acer Aspire 5950G, Lenovo 10BE0002GE, Lenovo 23061G2, HASEE QJC4, MouseComputer Z68A-SD60, Sony VGN-FJ68SP_W, HP FQ553AA-ABA a6608f, Toshiba Dynabook Satellite T772/W5TG, Panasonic CF-SX3TETBR, and more.
Plustek Ps456u Smart Office 2.11.1261.12/19/201512/30/2015plustek_ps456u_smart_office-2.11.1261.1.exe24kbHP Presario V4000, Acer TravelMate 8481TG, Sony VGC-JS92JS, Compaq FR664AA-ABF SR5617FR, Panasonic CF-19TH1H1QW, HP Presario C500, NEC PC-VJ22ERNCHTLB, Sony PCG-K215M, HP PRES NB CQ50-112EO, NEC PC-MY20RBZ74, and more.
Plustek Ps456u Smart Office 332.1462/5/201512/30/2015plustek_ps456u_smart_office-332.146.exe54kbDell PowerEdge SC1420, Gateway DX4300, SAMSUN M2410, LG R490-G.AAH1RE2, Sony VPCEA37FG, Toshiba SATELLITE U50-A, Dell PowerEdge R905, Panasonic CF-SX1WEVHR, Lenovo ThinkPad SL300, Lenovo ThinkPad Z61t, and more.
Plustek Ps456u Smart Office P80222.19/15/201412/29/2015plustek_ps456u_smart_office-p80222.1.exe188kbSony VGN-FE21HR, Compaq EK346AA-ABZ SR1637IT IT540, Lenovo 20B00006UK, HP A0316001, IBM ThinkPad R32, NEC PC-LF7506D1FL, HP HP Compaq 8200 Elite CM, Acer P4LJ0, Packard Bell IMEDIA MC 5303, ECS M916, Cybernet Manufacturing DeskBook, Acer Predator G5900, Leading Edge LECB7400, Fujitsu FMVNFD85D, LG X200-NS5BK, HP FL402AA-ABZ s3630it, and more.
Plustek Ps456u Smart Office K802.1809/12/201412/29/2015fq-k802.180.exe205kbToshiba SATELLITE C55-A-11L, Sony VGN-BX760P, Fujitsu FMVNFC50WG, HP PS282AA-ABZ m1280.it, IBM 2668VMY, HP VS417AA-ABF s5224f, NEC EASYNOTE P910R00406, Sony VGN-NS330J, NEC VERSAP550 NN680209359, Lenovo 6457WTU, HP PX581AA-ABE w5030.es, Toshiba SATELLITE C50D-A-10Z, Packard Bell IMEDIA 6556, Dell Studio 1457, Fujitsu LIFEBOOK E8310, ICP / IEi IMBA-Q454, OEGStone CS-B, HP GU613AA-ACB m9080.ru, and more.
Plustek Ps456u Smart Office 834301/3/201512/30/2015plustek_ps456u_smart_office-83430.exe21kbNEC PC-VK24LFW23RZH, Panasonic CF-53JAWZYDE, Epson Endeavor NT350, LG P1-J455R, LG T1-5224A3, Sony SVF14N13CLS, IBM ThinkPad T23, Toshiba SATELLITE C855-20M, Toshiba SATELLITE L875-12M, HP A0316001, and more.
Plustek Ps456u Smart Office D2.1200811/8/201412/28/2015plustek_ps456u_smart_office-d2.12008.exe125kbSun Microsystems K85AE, HP Presario 2500, Panasonic CF-51CCKDRBE, HP KJ415AA-AB4 m9290d, Toshiba Dynabook T350/36AB, HP P6540d, Sony VGN-FE770G, ASUS Z9PE-D16 Series, Sony VGN-NS225J, Fujitsu FMV5NUBKH8, Lenovo ThinkCentre A70, Lenovo 3000 H230 10025, Sony VGC-RC70S, NEC RNG41146695, and more.
Plustek Ps456u Smart Office 32342.19/5/201412/28/2015lwilz-32342.1.exe173kbECS P55H-A SLI, Seneca Pro354493, HP Presario R3000, Dell OptiPlex 9020, Gateway DX4820-23, IBM 1843A19, Packard Bell ISTART 2234, Gateway LT27, Sony VGC-LA3, Acer Veriton S480G, Sony VGX-TP1E, WIPRO WIV37455-0653, Mustek KDZ68DBM, Sony PCG-FX33S_BP, Biostar TP45 HP, KBS 7Eve, Dell Latitude 13, Fujitsu FMVNFD70W, and more.
Plustek Ps456u Smart Office 2.103399/21/201412/28/2015plustek_ps456u_smart_office-2.10339.exe31kbToshiba Dynabook C7212CMHN, Acer Veriton X2631, Lenovo ThinkPad Edge E530, HP 220-1100t, Dell PowerVault NX3200, SAMSUN R710, HP RR518AA-ABH S7730, NEC PC-MJ28VHZEJ, Dimotion PCDBS09P, HP 23-b340ef, IBM 1829W1E, and more.
Plustek Ps456u Smart Office 4071.12.111/20/201412/28/2015plustek_ps456u_smart_office-4071.12.1.exe106kbLG X130-G.A7B1E1, HP HP Envy 6-1180ca, IBM 8086Y27, HP P1017A-ABE 7945, Lenovo 6457WTU, Fujitsu FMVNX95UD, IBM ThinkPad T21, HP S5-1435d, HP Rfrb h8-1100z, Sony VGN-FJ77SP_W, Dimotion PCDBS09P, Lenovo 20AA000SUS, Lenovo ThinkCentre A63, Panasonic CF-C1BEAADR, HP PL494AA-B14 t760.be, and more.
Plustek Ps456u Smart Office 1.12.1203/3/201512/27/2015plustek_ps456u_smart_office-1.12.120.exe215kbIBM 2672CBJ, NEC Express5800/120Eh [N8100-1287, Sony PCG-Z1M, Northern Micro P4865G-M-AS, HP PX813AA-ABX a1000.fi, Sony VGN-AW25GJ_H, HP HP Elite 7000 Microtowe, Sony VPCF13WFX, HP KT316AA-ABE m9253.es, Fujitsu FMVXNN281, Sony VGN-AR390E, Sony VGN-SZ140P, and more.
Plustek Ps456u Smart Office Q421.102.19/25/201412/30/2015plustek_ps456u_smart_office-q421.102.1.exe60kbIBM IBM eServer x3105 -[434722G, Sony VPCEA1S1R, Acer NC-V5-571P-53338G75MASS, IBM 2374SU9, Panasonic CF-18KHH59B8, ASUS 900, IBM IBM System X3100 M4 -[2582Z6H, AnabelleB Graduate VA20, ELITEGROUP G713, Sony VGN-SZ79MN_C, Sony VPCEH18FK, Notebook MIM2300, and more.
Plustek Ps456u Smart Office 2.126949/2/201412/27/2015plustek_ps456u_smart_office-2.12694.exe135kbHP PY198AV-ABA m7360y, Notebook MIM2300, Compaq PX631AA-ABU SR1440UK GB520, Toshiba SATELLITE L870-17W, Toshiba SATELLITE C50-A-14V, Gigabyte GA-E7AUM-DS2H, HP XXX, Sony VPCCW21FD, Compaq FR664AA-ABF SR5617FR, HASEE U147, Acer TravelMate8472TG, and more.
Plustek Ps456u Smart Office 400772/12/201512/30/2015plustek_ps456u_smart_office-40077.exe165kbNotebook MIM2300, Toshiba SATELLITE C855-1LC, HP P6-2475eo, Anhoch Goliath XD630, EMachines EL1200-06w, Toshiba Dynabook TX/77MBLK, SAMSUN NP-R510-FS04NL, NEC EASYNOTE P910R00406, LG R470-K.AR85L, Sun Microsystems Munich, HP VN465AA-UUW HPE-010sc, Packard Bell IMEDIA MC 5303, NEC PC-VW770FS6B, HCL Infosystems LUMINA2-LD, Lenovo 1038DBG, Lenovo IdeaCentre K32010031, System76 Leopard Extreme, Fujitsu FMVNS8AE, Acer Aspire 1825PTZ, and more.
Plustek Ps456u Smart Office P2.1072.191/9/201512/27/2015plustek_ps456u_smart_office-p2.1072.19.exe72kbSony VPCEB4E9R, Lenovo 6457WTU, Sony VGN-NW235F, PCCHIPS M770LMRT, Gateway S2.WNB03.004, Panasonic CF-53AAC01FE, NCR 7457-3500-8801, NEC PC-MT6005A, LG R470-K.AR40KN, Epson Endeavor AT205, and more.
Plustek Ps456u Smart Office 628661/26/201512/29/2015plustek_ps456u_smart_office-62866.exe179kbHP Hp compaq nx9500, HP P1089A-ABU 7965, IBM 8215Z4S, Lenovo ThinkPad W510, HP AX351AW#ABA, LG R490-K.AFE3BZ, Lenovo 20ARA024KR, HP PN239AA-ABZ m1180.it, PCP+ G41 Xeon series, M&A E10IS, Compaq GS255AV-AB4 SR5211CF, Sony VGN-CS26G_R, Sony VGN-FJ68SP_W, Motion J3400, Packard Bell ISTART D3180, Panasonic CF-53AAC01FG, Acer AX1430G, Fujitsu FMVP773BDW, and more.


There is no particular operating system known to have specific problems with Plustek Ps456u Smart Office
Laptop Plustek Ps456u Smart OfficeTablet Plustek Ps456u Smart OfficeDownload Plustek Ps456u Smart OfficeUpgrade Plustek Ps456u Smart OfficeUpdate Plustek Ps456u Smart Office2016 Plustek Ps456u Smart OfficeFree Plustek Ps456u Smart OfficeData Plustek Ps456u Smart OfficeInfo Plustek Ps456u Smart OfficeHelp Plustek Ps456u Smart OfficeGuide Plustek Ps456u Smart OfficeComments Plustek Ps456u Smart OfficeWindows 10 Plustek Ps456u Smart OfficeVista Plustek Ps456u Smart OfficeWindows 7 Plustek Ps456u Smart OfficeInstall Plustek Ps456u Smart Office