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12/5/2016 new driver models for direct download:1146
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A4tech Pk-636ma 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Pk-636ma
Certifications for A4tech Pk-636ma
5 stars for A4tech Pk-636ma "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/5/2016 Updates

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

However, a new version of A4tech Pk-636ma might have been uploaded since our last site update.

A4tech Pk-636ma Driver Download

Windows Compatibility for A4tech Pk-636ma driver

A4tech Pk-636ma Driver Details:

A4tech Pk-636ma File Name: a4tech_pk-636ma.zip

A4tech Pk-636ma Driver Version: 95110U0M

A4tech Pk-636ma ZIP Size: 123.kb

Manufacturer: A4tech

A4tech Pk-636ma was fully scanned at: 11/30/2016
Scan Status: driver download scanOK

A4tech Pk-636ma special revision for: Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Home Premium 32 bit, Windows Vista Business 64 bit, Windows 8 64 bit, Windows 10 32 bit, Windows 8 Pro 32 bit, Windows Vista Starter 32 bit, Windows XP Starter Edition 32 bit, Windows 7 Ultimate 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows 7 Professional 32 bit

A4tech Pk-636ma Download Stats:

Driver Uploaded: 10/14/2016

Direct Downloads: 89
Most Recent Download: 12/3/2016
Managed Downloads: 3767
Most Recent Download: 12/3/2016
Download Mirrors: 4
Current Delay: 10 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 83/89 Users

Success Reported By 21/83 Users

Driver Download Score66/100

Driver Installation Score63/100

Overall preformance Score67/100

A4tech Pk-636ma 9 Thumbs Up9Thumbs
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A4tech Pk-636ma 1 Thumbs Down1Thumbs
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A4tech Pk-636ma 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 3062/3767 Users

Success Reported By 2380/3062 Users

Driver Download Score83/100

Driver Installation Score96/100

Overall preformance Score90/100

A4tech Pk-636ma 2379 Thumbs Up2379Thumbs
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A4tech Pk-636ma 237 Thumbs Down237Thumbs
Down
A4tech Pk-636ma 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 A4tech Pk-636ma 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 A4tech Pk-636ma + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Pk-636ma, 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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A4tech Pk-636ma 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 A4tech Pk-636ma disfunctions.

Scan performed on 12/5/2016, Computer: Toshiba Dynabook TX/77MWHYD

Outdated or Corrupted drivers:11/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) Xeon(R) processor E3-1200 v3/4th Gen Core processor PCI Express x16 Controller - 0C01Outdated
Mice And Touchpads
Logitech Logitech USB Marble MouseUp To Date and Functioning
Synaptics Synaptics Composite USB HID DeviceCorrupted By A4tech Pk-636ma
Logitech Logicool HID-compliant Unifying MouseUp To Date and Functioning
Usb Devices
Microsoft Intel(R) 82440MX USB Universal Host ControllerUp To Date and Functioning
Microsoft HID Keyboard DeviceCorrupted By A4tech Pk-636ma
Sound Cards And Media Devices
Realtek Audio Device on High Definition Audio BusCorrupted By A4tech Pk-636ma
Conexant Conexant Falcon II PAL Video CaptureUp To Date and Functioning
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
ALWIL Software avast! Firewall NDIS Filter MiniportUp To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801FB Ultra ATA Storage Controllers - 2651 - 2651&CC_0101Corrupted By A4tech Pk-636ma
Others
Nokia Nokia USB LCIFOutdated
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Outdated
Texas Instruments MasselagringskontrollerUp To Date and Functioning
Intel USB-IF USB 3.0 HubOutdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceCorrupted By A4tech Pk-636ma
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Logitech USB Input Device (Logitech Download Assistant)Corrupted By A4tech Pk-636ma
Port Devices
hspa Modem Application4 port (COM7)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Pk-636ma

Scan performed on 12/5/2016, Computer: Powerspec B647

Outdated or Corrupted drivers:9/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 6300ESB Watchdog Timer - 25ABCorrupted By A4tech Pk-636ma
Mice And Touchpads
(Standard mouse types) HID-compliant mouseUp To Date and Functioning
Usb Devices
Google KindleUp To Date and Functioning
Intel(R) Hub radice Intel(R) USB 3.0Outdated
Sound Cards And Media Devices
VIA Vinyl AC'97 Codec Combo Driver (WDM)Corrupted By A4tech Pk-636ma
Realtek High Definition Audio-apparaatCorrupted By A4tech Pk-636ma
Network Cards
Realtek Realtek RTL8168D/8111D Family PCI-E Gigabit Ethernet NIC (NDIS 6.20)Up To Date and Functioning
Keyboards
Microsoft Keyboard Device FilterCorrupted By A4tech Pk-636ma
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-lagringskontroller - 24CAUp To Date and Functioning
Others
Google Android ADB InterfaceCorrupted By A4tech Pk-636ma
Intel HID Sensor CollectionCorrupted By A4tech Pk-636ma
Intel Intel(r) AIM External Flat Panel Driver 6Up To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesUp To Date and Functioning
Input Devices
KME USB-brugerstyret inputenhed (HID)Up To Date and Functioning
Port Devices
ONDA ONDA USB Enumerator For AT DeviceOutdated
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Pk-636ma
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Pk-636ma 2.11.134310/7/201412/29/2015a4tech_pk-636ma-2.11.1343.exe169kbHP HP EliteBook 8540p, Lenovo ThinkCentre A58, Gigabyte EP41-US3L, HP HP Compaq nc6120, Sony VPCCW2KGX, Compaq DA309A-B14 6540. BE910, Fujitsu CELSIUS W370, Sony VPCEL13FX, Sony VGN-CR313H_B, IBM System x3200 M3 -[7328EBG, LG FD-223NC, ASUS N53Jf, and more.
A4tech Pk-636ma 1.13992.12/9/201512/28/2015a4tech_pk-636ma-1.13992.1.exe86kbHP HP 14 Notebook PC, BYON CHAMELEON, HP 200-5410es, Sony PCG-GRZ615M, HP RZ482AA-ABF m8090.f, Mitsubishi AL12FBHEZ42W, LG R405-A, Compaq VT606AA-AKL CQ3275L, Gateway P-7805g, Fujitsu FMVA42EWKS, HP GN551AA-ABA m8200, and more.
A4tech Pk-636ma A300691/29/201512/30/2015a4tech_pk-636ma-a30069.exe74kbAcer A7600U, IBM ThinkPad R51e, Sony VGN-BZ13XN, Fujitsu FMVDC2A041, NEC PC-VY22MAZ7A, HP P6740ch-m, Lenovo 2007WVJ, ASUS N53Jf, Compaq DD376A-ABX 6660. FI110, ALFATRON SpA DN1020/M, HP 500-018es, GOLDENTEC UDP NAXOS-G74L, HP KP335AA-UUW m9253.sc, Sony VGC-RB41P, IBM 80847CG, and more.
A4tech Pk-636ma 2092.1210/5/201412/28/2015a4tech_pk-636ma-2092.12.exe25kbARCELIK 1PF-ANB 586D1 MT, HP P6755de, Olidata H8DA8/H8DAR, Advent DT1404, HP ED758AA-ABS w5180.se, Fujitsu FMVA42EWB, Sony VGN-FE21B, Itautec LX202, Panasonic CF-W7DWM07JM, HP HP Pavilion zt3000, and more.
A4tech Pk-636ma 7972/6/201512/28/2015a4tech_pk-636ma-797.exe208kbVIA VT8653-8233, IBM 8309K1G, Panasonic CF-W7BWHNJR, Packard Bell EasyNote_MT85-M-008FR, Fujitsu FMVLX70WDJ, Sony SVE14A2V2ES, HP PX635AA-ABU t3040.uk, Packard Bell IMEDIA D4129 BE, Seneca Pro234499, Fujitsu S6410C, HP NM798AA-UUZ IQ532ch, MSI MS-9818, Acer TravelMate 8372, HP AV890AV-ABJ e9280jp, Intel D965MTW, NEC PC-MK32MEZDG, Panasonic CF-30C4TAABM, and more.
A4tech Pk-636ma 233779/19/201412/28/2015a4tech_pk-636ma-23377.exe171kbToshiba Satellite L650D, MEI GSeries, Toshiba Dynabook REGZA PC D712/V3HWS, NEC PC-VJ24LLNVHT8B, IBM 6229LQG, HP HP Pavilion dv2700 Notebook PC, HP HP d530 CMT, NEC RND51048395, Lenovo ThinkPad Edge E220s, Fujitsu FMVD70BNB7, Panasonic CF-T5AC1DXS, Fujitsu FMVNB18C, ASUS 1015BX, RM Plc W761tg, Sony VGN-AR390E, Lenovo 7359W4B, WIPRO WSG68125W7E-0015, HP EP187AA-UUZ t3319.ch, HP S5-1028hk, and more.
A4tech Pk-636ma L601.16011/14/201412/27/2015a4tech_pk-636ma-l601.160.exe62kbHP CQ3375L, CdcPointSpa CX-7592, IBM IBM System x3450 79483CX, Toshiba SATELLITE C55-A-128, Panasonic CF-19TH187QW, Seneca Pro213935, Sony VGN-CR510D, Dell Vostro 1540, Lenovo ThinkCentre M55e, HP KJ415AA-AB4 m9290d, Acer ATC-603, Dell Inspiron N5040, HP AV890AV-ABJ e9280jp, HP HP Pavilion dv9000 GU136EA#ABF, HP KZ794AA-ABM a6630la, Sony VGN-FW54E, HP PL497AA-UUZ a720.ch, HP 700-014eg, Lenovo ThinkCentre M55p, and more.
A4tech Pk-636ma 4242.122/10/201512/27/2015-4242.12.exe176kbToshiba Satellite X505, Fujitsu FMVA42CW2, Lenovo ThinkCentre M91p, Lenovo 20AUA02MMB, Lenovo ThinkStation S30, LG E500-S.AP28P, Sony SVE14A35CVPI, Fujitsu FMVLX70WDJ, SAMSUN 100NZA, HP P6-2475eo, LG R580-UP87K, LG R580-U.ARC3BT, Lenovo ThinkStation D30, and more.
A4tech Pk-636ma M63091.111/25/201412/28/2015a4tech_pk-636ma-m63091.1.exe76kbAcer Aspire 1825PT, NEC VERSAE3100 NN780248559, IBM 6221NPG, NEC PC-VY13MRFEAEHU, HP PS135AA-ABY t777.dk, Fujitsu ESPRIMO E5916, Lenovo 6457WK5, Leading Edge LECQ42SOHO, Panasonic CF-N9LWRJDS, Fujitsu FMVNP2PL, Toshiba Satellite A200-12X, IBM 8099KKB, and more.
A4tech Pk-636ma P62971.112/20/201412/27/2015a4tech_pk-636ma-p62971.1.exe127kbFoxconn AT-7000 Series, Gigabyte M1022, Panasonic CF-18NHH71BM, NEC PC-VY20FAGEW, Fujitsu CELSIUS W380, Compaq NY574AA-ABM CQ5205LA, NEC VERSAE6300 RNF41137188, Lenovo ThinkCentre M72e, Seneca Pro64601, JDL NOTE UL, and more.
A4tech Pk-636ma 7302.11.110/23/201412/30/2015a4tech_pk-636ma-7302.11.1.exe119kbFujitsu FMVNF50WWJ, NEC PC-VN770JS3EB, NEC PC-LS150LS1KSG, HP Presario 2100, Sony SVE15116FJB, Gigabyte EQ45M-S2, IBM PHILIPS, IBYTE UDP GN ANDROS-I60L, Sony VGN-Z47GD_X, HP WL325AA-ABD p6326de, IBM 813135U, Lenovo 2349JL0, LG P1-P7200M, Gateway LT27, HP KX781AV-ABJ p6120jp, Gigabyte 946GM-S2, Panasonic CF-Y5KW8AXS, IBM 6221MFG, and more.
A4tech Pk-636ma 202342/21/201512/27/2015a4tech_pk-636ma-20234.exe119kbHP GN551AA-ABA m8200, Sony VGN-P92KS, Fujitsu FMVNFB60K, Lenovo 8927W1L, IBM ThinkCentre A50, Panasonic CF-18NHH71BM, HP GX592AA-UUZ a6135.ch, IBM IBM System x3200 M2 -[643217G, Sony VGN-CS26G_C, Compaq RK539AAR-ABA SR2173WM, Sony VGN-Z47GD_X, Gateway 710 2900330, Fujitsu FMVFB70NT, Sony VGN-CS36TJ_U, Compaq PX700AA-ABZ SR1449IT IT520, HP P9879A-ABG 713a, Lenovo 20B70034SG, HP HPE-367c, and more.
A4tech Pk-636ma 4293010/5/201412/30/2015a4tech_pk-636ma-42930.exe109kbHP HP Compaq nc6000, Panasonic CF47, Compaq FK583AA-A2L SR5633WM, Roemer KW28/2007, Lenovo 7661WJ2, EMachines J4492, IBM 2373WMZ, Lenovo ThinkCentre M82, Fujitsu FPC03051DN, Gigabyte M1028, HP 700-090eg, and more.
A4tech Pk-636ma 8264910/12/201412/28/2015a4tech_pk-636ma-82649.exe178kbHP P6772l, NEC EASYNOTE PB47S00286, Lenovo ThinkPad X100e, HP PS255AA-ABF t890.f, LG RD510-L.ADV3E8, Sony VGN-NS25G_S, Toshiba TECRA A2, Sony VGN-AW120D, Gateway MD7321U, HP FK557AAR-ABA a6602f, Lenovo 6458Y6X, Lenovo 3000 J200 Desktop, HP RC520AA-ABU m7590.uk, and more.
A4tech Pk-636ma 2.10272.19/30/201412/30/2015a4tech_pk-636ma-2.10272.1.exe66kbPanasonic CF-S10DVCDP, Lenovo ThinkPad T410, Acer TravelMate 8372, NEC NEC POWERMATE S8310-2001, Sony SVE15138CGS, HP PAVILION DV6187, Sony VGN-NS21X_S, HP EG601AA-AB1 a1212k, ABook Z410, Lenovo ThinkCentre A57, Sony VGN-CS31ST_W, Fujitsu FMVNP2HT3A, HP KZ241AA-AR6 p6020l, Packard Bell Ipower G3720, Gateway J6452, Sony PCG-GR214EP, Gateway GT5082B, LG P1-J555R, and more.
A4tech Pk-636ma 6322411/2/201412/30/2015a4tech_pk-636ma-63224.exe101kbSony VGN-TZ27LN_B, Sony SVS13125CHB, VIA 7VTXH, LG S550-GE6AK, HP Pavilion ze5300, HP DY149A-ABU t540.uk, Toshiba Dynabook REGZA PC D731/T7DRS, Sony VGN-BZ13XN, Panasonic CF-C1BD06EFG, Fujitsu FPC03051DN, HP NH836AV-ABA m9500z, and more.
A4tech Pk-636ma 331.121/17/201512/30/2015a4tech_pk-636ma-331.12.exe138kbPanasonic CF-53JBLBY1M, Panasonic CF-30F3SAXAM, Dell Dimension 9100, HP HP Compaq dc7900 Convertible Microtowe, NEC PC-MY30VBZED, EMachines EL1200-06w, Shuttle XG41, Sony SVE15138CGS, Packard Bell IMEDIA H7612, Toshiba SATELLITE C855-12Z, NEC PC-LL750NSB-YC, Sony VGN-AW41XH_Q, SAMSUN NP-R510-FS04NL, Intel D965MTW, and more.
A4tech Pk-636ma W740331/31/201512/27/2015a4tech_pk-636ma-w74033.exe114kbRM Plc RM DESKTOP 201, Sony PCV-RZ104, Sony VGNBZ579N03, NEC PC-VY16FVHEL, Sony VGN-UX71, BenQ Joybook S42, HP HP ProBook 4520s, Sony PCG-GRZ615M, Sony VGN-FW36GJ, Panasonic CF-29ETP20KM, Zoostorm 7010-0064E, Acer Veriton Z290G, and more.
A4tech Pk-636ma 1.11.11.13312/31/201412/30/2015a4tech_pk-636ma-1.11.11.133.exe48kbWIPRO WIV37455-0067, Sony VPC-M120AB, HP HP Pavilion zv5000 PN467U#ABA, Toshiba IS 1558, Toshiba Dynabook T351/46CWD, Fujitsu FMVD53C011, NEC PC-MK29MLZDF, Panasonic CF-R8EWBAAP, Panasonic CF-S10AY6DC, Toshiba PORTEGE A600, Sony VGN-SZ6RXN_C, AT PC ALZA, HP AW010AAR-ABA p6210t, Toshiba Dynabook Qosmio D711/T9CB, Toshiba SATELLITE C55-A-16Z, LG LW40-J4XP, NEC PC-LL770BD, and more.
A4tech Pk-636ma R8398711/17/201412/30/2015rylvyvns-r83987.exe166kbCompaq DW212A-UUW S6100ND SC410, Dell PowerVault NX3200, WIPRO WNB7PHC4700-0002, Packard Bell IMEDIA D4129 BE, Lenovo ThinkPad Edge E530, GETAC P470, HP P7-1102, Fujitsu FMVNFE50W, Packard Bell OneTwo S3221, HP FL308AA-ABD IQ512de, NEC PC-VN470GS6R, HP DT301A-ABM T450M, Acer TravelMate 3290, HP HP Compaq 6710b, Lenovo ThinkPad X130e, NEC PC-GL16MG1R9, and more.
A4tech Pk-636ma A231.1209/7/201412/29/2015a4tech_pk-636ma-a231.120.exe175kbSAMSUN NP-R510-FS04NL, NEC Express5800/56Xd [N8000-576, Sony VGN-FW41E_H, HP PY198AV-ABA m7360y, NEC PC-LL700ED, NEC PC-LL700GD, Gateway 6840, Sony SVS13A17GBB, Compaq DT176A-ABE S5320ES ES340, Leading Edge LECQ43SOHO, and more.
A4tech Pk-636ma V6394412/27/201412/28/2015a4tech_pk-636ma-v63944.exe130kbHP 500-018es, GOLDENTEC UDP NAXOS-G74L, HP KP335AA-UUW m9253.sc, Sony VGC-RB41P, IBM 80847CG, Sony VGN-FW43G_B, Gateway 710 2900330, HP HP EliteBook 6930p Notebook PC, IBM Eserver xSeries 346 -[8840ECY, Compaq PE427A-ABU S7150UK GB420, HP Presario R4100, HP Pavilion ze2000, and more.
A4tech Pk-636ma P1.141.162/10/201512/27/2015a4tech_pk-636ma-p1.141.16.exe185kbSony VGN-FW160D, Acer Veriton S480G, HP KN283AA-ABM s3445la, IBM 2722M3U, Sony VPCF136FX, SAMSUN SX60P, HP HP Compaq 6531s, HP P6620jp, ASUS 1015PEG, NEC PC-GV287UZGN, HP P7-1010esm, Positivo POS, HP Presario V6000, Fujitsu CELSIUS R930, and more.
A4tech Pk-636ma N302.11.11.18/25/201412/30/2015a4tech_pk-636ma-n302.11.11.1.exe205kbHP KB003AA-B14 m9180.be-a, Gateway GT5228J, Lenovo ThinkPad Tablet 2, Toshiba Dynabook T642/T8HB, Samsung Q320/P320, Fujitsu FMVNFB75DJ, ASUS BM5295, HP RR820AA-UUZ m7770.ch, Lenovo ThinkPad Edge 13, Toshiba SATELLITE PRO C50-A-1M3, IBM 2652GG4, Samsung N130, and more.
A4tech Pk-636ma 31.10632/7/201512/29/2015a4tech_pk-636ma-31.1063.exe42kbHP P1089A-ABU 7965, HP NQ893AA-ABU p6004uk, IBM 921035M, Panasonic CF-29LWQCZBM, Viglen VIG430P, ASUS X71S, Gigabyte Z68MA-D2H-B3, LG R580-U.ARC3BT, TCL N700, Fujitsu FMVCE70L9, HP P6604f, Supermicro X9DRL-7F, Notebook MIM2300, Toshiba SATELLITE PRO L770-149, RM Plc RM ECOQUIET 630A, and more.
A4tech Pk-636ma 32.131/31/201512/27/2015a4tech_pk-636ma-32.13.exe143kbWIPRO WIV37455-1080, EMachines 3265IT, I-MOBILE TPC-2A, HP HP ProBook 4520s, HP 520-1070uk, HP KB010AA-AKB a6330.cs, Lenovo H520, Sony VPCCA2Z0E, IBM 8113VW1, Sony VGN-NS15G_S, MiTAC 9525, and more.
A4tech Pk-636ma 71.13942/9/201512/30/2015a4tech_pk-636ma-71.1394.exe124kbHP S5680es, LG RB380-A.AFLGL, Compaq GB376AA-ABE SR2237ES, Toshiba Dynabook TX/77MBLK, EMachines Emachine E725, NEC PC-MJ30AAZ76, HP P7-1106, Compaq Workstatio, HP PW689AA-ABS D4085.SE, HP FK785AA-A2L s3620f, Sony VGN-SR430J, Fujitsu FMVCEG45N7, Lenovo ThinkPad X201 Tablet, IBM System x3650 M4 : -[7915E3G, BYTSPD ByteSpeed LLC, HP RJ172AA-ABU t3620.uk, HP GU519AA-UUW a6233.sc, Packard Bell IXMM5740, Compaq EK346AA-ABZ SR1637IT IT540, and more.


Please Note: There are particular operating systems known to have problems with A4tech Pk-636ma:
  • Windows 7 Home Basic
  • Windows 7 Professional
  • Windows XP Professional x64 Edition
  • Windows XP Professional N
  • Windows XP Tablet PC Edition
  • Windows XP Starter Edition
  • Windows XP Tablet PC Edition
  • 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 A4tech Pk-636ma model.
Laptop A4tech Pk-636maTablet A4tech Pk-636maDownload A4tech Pk-636maUpgrade A4tech Pk-636maUpdate A4tech Pk-636ma2016 A4tech Pk-636maFree A4tech Pk-636maData A4tech Pk-636maInfo A4tech Pk-636maHelp A4tech Pk-636maGuide A4tech Pk-636maComments A4tech Pk-636maWindows 10 A4tech Pk-636maVista A4tech Pk-636maWindows 7 A4tech Pk-636maInstall A4tech Pk-636ma