10/22/2016 new driver models for direct download:537
A4tech Rfkb-25 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Rfkb-25
Certifications for A4tech Rfkb-25
5 stars for A4tech Rfkb-25 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 10/22/2016 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Rfkb-25 might have been uploaded since our last site update.

A4tech Rfkb-25 Driver Download

Windows Compatibility for A4tech Rfkb-25 driver

A4tech Rfkb-25 Driver Details:

A4tech Rfkb-25 File Name:

A4tech Rfkb-25 Driver Version: 782HWX

A4tech Rfkb-25 ZIP Size: 149.kb

Manufacturer: A4tech

A4tech Rfkb-25 was fully scanned at: 10/20/2016
Scan Status: driver download scanOK

A4tech Rfkb-25 special revision for: Windows 8 64 bit, Windows Vista Ultimate 32 bit, Windows 8 Pro 32 bit, Windows 7 Home Premium 32 bit, Windows Vista Home Basic 32 bit, Windows XP Media Center Edition 2005 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 32 bit, Windows Vista Starter 64 bit, Windows 8 Enterprise 32 bit, Windows 10 32 bit, Windows XP Starter Edition 64 bit, Windows XP Professional 32 bit, Windows XP Home Edition N 32 bit, Windows 7 Professional 64 bit

A4tech Rfkb-25 Download Stats:

Driver Uploaded: 9/20/2016

Direct Downloads: 46
Most Recent Download: 10/20/2016
Managed Downloads: 5119
Most Recent Download: 10/21/2016
Download Mirrors: 1
Current Delay: 25 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 36/46 Users

Success Reported By 4/36 Users

Driver Download Score67/100

Driver Installation Score68/100

Overall preformance Score60/100

A4tech Rfkb-25 1 Thumbs Up1Thumbs
A4tech Rfkb-25 0 Thumbs Down0Thumbs
A4tech Rfkb-25 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 4003/5119 Users

Success Reported By 3045/4003 Users

Driver Download Score78/100

Driver Installation Score94/100

Overall preformance Score94/100

A4tech Rfkb-25 2967 Thumbs Up2967Thumbs
A4tech Rfkb-25 19 Thumbs Down19Thumbs
A4tech Rfkb-25 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 A4tech Rfkb-25 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 Rfkb-25 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Rfkb-25, or the driver installation manager, take a few minutes to send us a report:
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A4tech Rfkb-25 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 Rfkb-25 disfunctions.

Scan performed on 10/22/2016, Computer: EDsys EHI33220M

Outdated or Corrupted drivers:8/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel Controller standard PCI IDEUp To Date and Functioning
Mice And Touchpads
Genius HID mouseOutdated
ELECOM HID-compliant mouseOutdated
Usb Devices
Intel(R) ICH9 Family PCI Express Root Port 6 - 294AUp To Date and Functioning
Sound Cards And Media Devices
Realtek Realtek AC'97 Audio for VIA (R) Audio ControllerCorrupted By A4tech Rfkb-25
Network Cards
TP-LINK TP-LINK 300Mbps Wireless N AdapterCorrupted By A4tech Rfkb-25
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Silicon Integrated SiS 5513 IDE UDMA ControllerCorrupted By A4tech Rfkb-25
Hewlett-Packard psc 1200 (USBPRINT)Corrupted By A4tech Rfkb-25
Broadcom Broadcom GNSS 4752 Geolocation SensorUp To Date and Functioning
Google Android ADB InterfaceUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP495 serUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MCorrupted By A4tech Rfkb-25
Input Devices
Wacom Virtual Keyboard InterfaceUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Corrupted By A4tech Rfkb-25
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 10/22/2016, Computer: NEC Express5800/56Xe [N8000-672

Outdated or Corrupted drivers:6/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel Controller Universal Host USB Intel(R) famiglia ICH9 - 2938Outdated
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse OpticalUp To Date and Functioning
Genius HID-compliant mouseUp To Date and Functioning
Usb Devices
SusTeen Sony Ericsson C902Outdated
Intel(R) Q75 Express Chipset LPC Controller - 1E48Up To Date and Functioning
Sony Ericsson Sony Ericsson W800 USB WMC Device Management (COM4)Up To Date and Functioning
Sound Cards And Media Devices
YUAN DIB7700 DTV TunerUp To Date and Functioning
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
Huawei HUAWEI Mobile Connect - Network AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
VIA VIA Bus Master IDE-controllerOutdated
Intel AIM 3.0 Part 01 Codec Driver CH-7009-A/CH-7011Up To Date and Functioning
Point Grey Research OHCI-konformer Texas Instruments 1394-HostcontrollerUp To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Corrupted By A4tech Rfkb-25
Video Cards
ATI RADEON X300 SeriesUp To Date and Functioning
Input Devices
Sony Sony Firmware Extension Parser DeviceCorrupted By A4tech Rfkb-25
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Corrupted By A4tech Rfkb-25
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Rfkb-25 1.11.128911/29/201412/30/2015a4tech_rfkb-25-1.11.1289.exe92kbJDL NOTE UL, ASUS L8400F series Notebook PC, HP RJ131AA-AB8 t3620.t, Toshiba SATELLITE C855-18G, NEC PC-LM530WH6B, BenQ Joybook S32, NEC PC-GV30H2ZG3, BenQ Joybook A52, LG P100-S.AB09E, Acer TravelMate 8372, NEC EASYNOTE P910401306, Fujitsu FMVNFD75B, Notebook MIM2260, HP NM943AA-UUW m9570, Fujitsu FMVNP2HT3A, LG R560-U.ARC3BT, Lenovo 6457WTU, Seneca Pro38611, and more.
A4tech Rfkb-25 81.12.1902/2/201512/27/2015nnzx-81.12.190.exe20kbHP PS318AA-ABY, Sony VGN-FW5ZRF_H, HP FL436AA-ABF a6631af, ASUS K50IJ, Sony VPCEH18FK, ECS HDC-I, HP VG244AA-ABU p6235uk, HP Compaq 515, IBYTE AS471100, HP 810-170st, NEC Express5800/56Xd [N8000-576, IBM IBM System x3500 M3 Server -[7380AC1, Sony VGN-AW420F, Fujitsu FMVNR1PH, and more.
A4tech Rfkb-25 61.17603/7/201512/30/2015a4tech_rfkb-25-61.1760.exe172kbSony VGN-FJ78SP_W, Sony VGN-TZ3RMN_N, Gateway FX6800-03h, Sony VGN-SR430J, IBM 8183TQG, HP GN634AV-ABA a6210, Compaq NC696AA-ABA SR5000, HP P7478A-ABA 761N, HP DK320A-ABA A206X, Zoostorm 7876-0310B, TAROX Business 5000BM, and more.
A4tech Rfkb-25 Q3008711/25/201412/28/2015a4tech_rfkb-25-q30087.exe44kbHP GX609AA-A2L m9160f, HP HP dc5000 uT, SAMSUN Q308, Fujitsu CELSIUS M730, Zoostorm 7010-0276A, Lenovo A619137, Panasonic CF-S9LWEJPS, Stone NOTCHA-101, Gateway NV44, Sony VGN-SZ7AWN_C, IBM 2722M3U, HP RR496AA-ABU, MAXDATA PRO6105IW, HP H8-1445, Sony SVE14A2V2ES, HP GJ474AA-ABA s3100, and more.
A4tech Rfkb-25 832.14610/2/201412/28/2015a4tech_rfkb-25-832.146.exe85kbToshiba Dynabook Qosmio F30/770LS, HP NC232AA-UUZ IQ820ch, Sony VGN-CS36TJ_U, IBM 2373NG8, QUANMAX WB1, Sony VGN-NS250TJ, Acer AcerPower 8000, Panasonic CF-51PFDDEBM, ASUS 1015T, HP P9891A-AB1 723k, Panasonic CF-S10AY6DC, NEC PC-MK33LBZCE, ASUS X200MA, VIA KM400/A-823x, Panasonic CF-W8EWYAJP, Toshiba Satellite C850D-DSK, LG RD580-UAD18E, HP CQ1160FRm, and more.
A4tech Rfkb-25 22201.12/8/201512/27/2015a4tech_rfkb-25-22201.1.exe180kbEMachines EL1330, Lenovo ThinkPad SL500c, IBM 8124PAT, HP 810-150se, NEC PC-LM530WH6B, Packard Bell IPower J9000, Fujitsu FMVWMS277, Sony VPCEG15FL, Mitsubishi CX25XCZOTSBF, Lenovo A619137, Sony VGN-CS160F, Lenovo ThinkPad Edge E220s, Fujitsu FMVNA1S3E, LG LW75-SGGV3, MSI GR620, and more.
A4tech Rfkb-25 N2.1091.1312/17/201412/27/2015hbjfpeumh-n2.1091.13.exe186kbLG P1-5005P, Sony VGC-LS31N, HP HP Pavilion dv4 FT194EA#ABE, IBM 817231G, Sony SVL2412Z1EB, Acer Aspire 9810, HP PS225AA-ABE, Sony VGN-CR356_L, HP GN551AAR-ABA m8200, Lenovo ThinkPad X60, Intel SJR2A092, LG R580-U.ARD5WT, LG X200-NS5BK, Gateway M-152S, NEC NEC POWERMATE S2100-006, Gateway TC73, Fujitsu D2178-A1, and more.
A4tech Rfkb-25 6022.1812/29/201412/28/2015a4tech_rfkb-25-6022.18.exe204kbNEC RNM21223076, Toshiba Dynabook R732/39GB, HP PS206AA-B14, Gateway 0AAVWP08, Roemer KW28/2007, NEC NEC POWERMATE X8550, HP HP Compaq 6530b, Sony VGN-AS34B, HP VS243AA-ABD HPE-010de, Lenovo 6483WNQ, Toshiba PSKHGL-00C004, Panasonic CF-53AAC28FG, and more.
A4tech Rfkb-25 Z2.1020410/8/201412/29/2015a4tech_rfkb-25-z2.10204.exe88kbIBM 1829W1E, HP FR546AA-ABE a6653es, IBM 26486G1, Fujitsu FMVXNN481Z, IBM 2669WCC, IBM 2374258, NEC POWERMATE RD391161295, HP NB939AA-ABF IQ525f, Omni OTC-H3222D00, Sony VGN-SZ1XP, IBM 8315B1U, Toshiba Dynabook T642/T8HB, and more.
A4tech Rfkb-25 Q302.1979/30/201412/30/2015a4tech_rfkb-25-q302.197.exe40kbHP PW689AA-ABS D4085.SE, IBM 815772G, Panasonic CF-19KHRAXAG, Toshiba Dynabook T351/57CRD, NEC PC-LL560MG6BL, Sony VPCEJ2S1R, HP HP Compaq nc4400, HP NF566AA-ABU, Compaq PX631AA-ABU SR1440UK GB520, HP P9921A-ABA 743c, Acer TravelMate 8531, Dell Vostro 3555, Packard Bell EASYNOTE PB62S00106, Sony VGN-FW46S, Toshiba Dynabook R731/W2MB, IBM 2366GG4, and more.
A4tech Rfkb-25 26801/8/201512/30/2015tu-2680.exe53kbNEC PC-VY16AEDAMFL2, LG B75PS.AS5MB1D, HP HP Pavilion DV9670EM, Sony VGN-AW150Y, Toshiba SP600, Sony SVE15127CAP, IBYTE UDP GN ANDROS-I60L, LG B55MS.ARB4B1K, NEC MS-6303, HP PW572AA-B1U, Gateway DX4820-23, Gateway GT5473E, Panasonic CF-SX2JE4DS, LG LW75-PMXH1, HP HP D290 MT, and more.
A4tech Rfkb-25 L1.173411/10/201412/27/2015a4tech_rfkb-25-l1.1734.exe151kbNEC Express5800/56Xd [N8000-576, IBM IBM System x3500 M3 Server -[7380AC1, Sony VGN-AW420F, Fujitsu FMVNR1PH, ECS M830, IBM 262842U, NEC PB12V00106, HP S5-1217, Packard Bell OneTwo M3450, Lenovo 2718WLZ, Compaq FK583AA-A2L SR5633WM, NEC RNG41146695, Panasonic CF-19KHRAXAM, WIPRO WSG68125W7E-0015, HP GS275AA-ABU, LG E300-A.C28BC1, Medion P8612, HP G5115ch-m, LG P310-K.CPW1A9, and more.
A4tech Rfkb-25 J2278210/30/201412/27/2015udqxcbgog-j22782.exe197kbNEC PC-MJ29MLZZ1BSG, Hercules EC-900, Lenovo ThinkPad Edge E530, Sony VGN-TZ240N, Lenovo ThinkCentre A61, HP Presario 2500, IBM 8114W19, Packard Bell IMEDIA X9678 AIO, NEC PC-MY28VLZEJ, Sony VGNFW490Y, Fujitsu LifeBook T4310, LG LM60-15166L, ICP / IEi KINO-945GSE, and more.
A4tech Rfkb-25 636202/3/201512/28/2015a4tech_rfkb-25-63620.exe83kbHP G5310be-m, HP RK570AAR-ABA m7760, Sony VGN-SZ61VN_X, NEC PC-LL700ED, LG S525-GF4WKN, HP D1290se-ABS PS353AA, IBM 8189D9G, Packard Bell ISTART B4005, Panasonic CF-S8HYEDPS, IBM 2384ATU, WIPRO WIV37455-1059, HP VD019AA-UUW p6110sc, Gateway H5212, HP VG133AA-B14 p6120be, IBM ThinkPad R51e, Toshiba Satellite L500D, and more.
A4tech Rfkb-25 2.11.104610/13/201412/28/2015a4tech_rfkb-25-2.11.1046.exe198kbM&A MADB43LD, Lenovo 20AUA02MMB, HP 600-1390, IBM IBM System x3200 M2 -[643217G, NEC PC-MY28FEZR6, LG R580-U.ARD2BE1, Dell Precision T7610, Dimotion LF13Z0077396, Dell XPS A2020, HP GQ498AAR-ABA m9047c, Sony SVE14A35CVPI, and more.
A4tech Rfkb-25 1.1001.1012/20/201412/27/2015a4tech_rfkb-25-1.1001.10.exe29kbToshiba Satellite L650D, IBM 26523CU, Lenovo ThinkPad T420, IBM 2373K53, HP HP dx2700 MT, HP HP ProBook 6445b, Acer Aspire M7200, NEC E6500, Packard Bell IMEDIA MC 8830, EDsys EHI33220M, Compaq PJ688AV-ABA SR1005T NA440, Fujitsu PRIMERGY TX300 S3, HP Pavilion ze5600, HP H9-1101es, and more.
A4tech Rfkb-25 209331/15/201512/29/2015a4tech_rfkb-25-20933.exe206kbSony VGX-TP1E, IBM ThinkCentre A30, Fujitsu FMV5NUBJH3, IBM 62237BU, Compaq GT701AA-ACJ SR5250IL, DIXONSXP GX9000, HP G6-1250se, Toshiba SATELLITE C870-15M, HP AX685AA-ABJ 300-1150jp, Toshiba SATELLITE C50-A-14V, NEC PC-MY28FEZR6, Lenovo 2999A32, Toshiba SATELLITE C55-A-1CR, Sony VGN-AW15G_H, Sony VGC-JS51B_P, Panasonic CF-31UEUJDDA, and more.
A4tech Rfkb-25 7371.1712/9/201412/29/2015a4tech_rfkb-25-7371.17.exe155kbHP Compaq 615, Sony VGN-CS36TJ_U, Intel D965GF, HP HP ENVY13 Notebook PC, Lenovo ThinkCentre M82, Lenovo ThinkCentre M58p, Sony SVD132100C, Compaq NY682AA-AR6 CQ3132L, HP KN458AA-ABT, Dimotion LF13Z0077396, HP PS206AA-B14, IBM ThinkPad T40, Toshiba PSC0SE-02E21EFR, Lenovo ThinkPad Helix, and more.
A4tech Rfkb-25 3262.109/4/201412/28/2015a4tech_rfkb-25-3262.10.exe52kbAcer NC-V5-571P-53338G75MASS, Acer TravelMate 250, Sony VPCEB1S8E, Lenovo 10BE0002GE, LG P510-U.CP29E, NEC NEC POWERMATE X8550, NEC PC-LM530WH6B, LG R590-PARU1BT, Toshiba Dynabook SS M41 200E/3W, IBM 812235U, Dell Inspiron 530, Biostar TForce 550, Lenovo 20AMS05C00, Acer Aspire 5670, IBM 8307GU7, and more.
A4tech Rfkb-25 2.1331.1412/4/201412/28/2015jfmuurtv-2.1331.14.exe23kbHP RZ438AA-UUW, NEC PC-GL16MG1R9, Toshiba SATELLITE C875-15F, HP P7-1040be, Generic Generic, HP D7217M-ABA 533, ASUS R051PX, Fujitsu FMVNA1C3C, HP DV9304EU, Fujitsu FMVTE50X, Sony VGN-NW238F, Sony SVS1311B4E, Dell Dell System Inspiron M4110, ASUS X71S, Lenovo 3000 J115 Desktop, IBM IBM System x3500 M4 Server -[7383AC1, NEC NEC POWERMATE X8550, and more.
A4tech Rfkb-25 3081.108/22/201412/29/2015a4tech_rfkb-25-3081.10.exe60kbLG LM50-34GB, NEC PC-GV296VZGL, IBM NetVista personal computer, HP HP ProBook 4510s, HP GM435AA-UUW, ASUS M50V, HP HP Compaq nc6000, ASUS W3A, Fujitsu D3061-A1, IBM ThinkCentre A52, NEC PC-VY16MRFJAFUX, Intel C16, THEIS TH-C346/945GZME-RH/512/80/Midi-Towe, Zoostorm 7010-0064E, and more.
A4tech Rfkb-25 3301.141/17/201512/29/2015a4tech_rfkb-25-3301.14.exe193kbTAROX Business 5000BM, Clevo W240BL_W250BZ_W270BZQ, IBM 6221GE1, IBM 8084KGK, Gigabyte EP45T-DS3, IBM Eserver xSeries 235 -[8671KAX, Packard Bell EasyNote TR83, Lenovo 23242F3, Toshiba SATELLITE C855-1U3, Acer TM6595, HP PX635AA-ABU, Panasonic CF-19FDGCFWG, Toshiba Dynabook SS RX2/T9J, Sony VGN-G21XP_B, HP P6-2007nl, and more.
A4tech Rfkb-25 3340811/3/201412/30/2015a4tech_rfkb-25-33408.exe75kbIBM 8189D9G, Fujitsu FMVWMS157T, Panasonic CF-W8GWEZFN2, Sony SVL2412Z1EB, NEC VERSAL2200 RND61058988, HP FK557AAR-ABA a6602f, Sony PCV-RZ211, Fujitsu LIFEBOOK S 7020, Sweetwater Sound CS250, Toshiba Dynabook T350/34BCS, Acer ASPIRE1420P_MSFT, Lenovo 6463WSS, NEC PC-VY22MAZ7A, ASUS G750JX, HP H9-1156eg, and more.
A4tech Rfkb-25 P21.121.131/7/201512/29/2015a4tech_rfkb-25-p21.121.13.exe30kbHP HP Compaq 6910p, HP GX709AA-ABM s3310la, LG LW75-SGGV3, Gigabyte EP45T-DS3, NEC PC-MY21AEZR3, Alienware Alienware X51, ASUS 1005HA, LG RB380-A.AFLGL, Gateway GM5632E, Gateway M-7343U, LG R410-L.A2BME8, HITACHI FLORA 330 DG5, HP H8-1525eg, Acer A7600U, and more.
A4tech Rfkb-25 81.19233/1/201512/30/2015eifqinjhz-81.1923.exe116kbSony VGN-AR11MR, GENSW DSDT0001, Toshiba Dynabook CX/2213CMSW, IBM ThinkCentre M52, HP Ps351aa-abs, HP HP nx9000, HP 520-1000pt, IBM 808735M, Fujitsu M6VCG, HP AY633AA-ABA p6313w, Compaq BT466AA-ACJ CQ3211IX, Ipex I.T.G GOC Guardfish series, Sony VGN-SZ780U, HP HPE-400es, HP P9879A-ABG 713a, Packard Bell IMEDIA D3013, and more.
A4tech Rfkb-25 1.181.172/5/201512/29/2015a4tech_rfkb-25-1.181.17.exe204kbFujitsu FMVA42EWB, Sony VGN-FE21B, HP HP Pavilion dv9000, BenQ Joybook A52, Dell Vostro 5470, Acer A7600U, Lenovo ThinkPad X1, HP CQ2800EEm, HP DF162A-ABH T160, HP Hp pavilion ze4900, Sony VGN-NS180D, and more.
A4tech Rfkb-25 1.122.1779/5/201412/27/2015a4tech_rfkb-25-1.122.177.exe157kbSAMSUN 400B4Z/S01TH, HP BN496AV-ABA HPE-170t, LG A540-D, Sony VGN-UX1XN, MSI U4-7302, Lenovo ThinkPad Edge E130, HP KX781AV-ABJ p6120jp, SAMSUN P580, Compaq DD376A-ABX 6660. FI110, Lenovo ThinkStation S20, WIPRO WNB7PHC4700-0002, and more.
A4tech Rfkb-25 3281.182/13/201512/28/2015a4tech_rfkb-25-3281.18.exe216kbPackard Bell IMedia D3235, Panasonic CF-30CWQAZBM, IBM ThinkPad R51, NEC PC-LS350LS1YG, HP 3082, Sony VGX-TP1DTV, ECS BAT-I, HP ED716AA-ABF w5149, Compaq Presario 2700EA 470024-565, NEC DT000024, Lenovo 20AQCTO1WW, IBM 2373ZTS, Lenovo 6475VE6, Compaq DD373A-ABY 6650 DK110, Sony PCG-TR3_B, Lenovo 7484W76, Toshiba Dynabook Satellite L45 240E/HD, Sony VGNZ890G, Sony VGN-FW56E, and more.

There is no particular operating system known to have specific problems with A4tech Rfkb-25
Laptop A4tech Rfkb-25Tablet A4tech Rfkb-25Download A4tech Rfkb-25Upgrade A4tech Rfkb-25Update A4tech Rfkb-252016 A4tech Rfkb-25Free A4tech Rfkb-25Data A4tech Rfkb-25Info A4tech Rfkb-25Help A4tech Rfkb-25Guide A4tech Rfkb-25Comments A4tech Rfkb-25Windows 10 A4tech Rfkb-25Vista A4tech Rfkb-25Windows 7 A4tech Rfkb-25Install A4tech Rfkb-25