1/19/2017 new driver models for direct download:590
A4tech Rfw-21 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Rfw-21
Certifications for A4tech Rfw-21
5 stars for A4tech Rfw-21 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/19/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Rfw-21 might have been uploaded since our last site update.

A4tech Rfw-21 Driver Download

Windows Compatibility for A4tech Rfw-21 driver

A4tech Rfw-21 Driver Details:

A4tech Rfw-21 File Name:

A4tech Rfw-21 Driver Version: 464lV

A4tech Rfw-21 ZIP Size: 117.kb

Manufacturer: A4tech

A4tech Rfw-21 was fully scanned at: 1/17/2017
Scan Status: driver download scanOK

A4tech Rfw-21 special revision for: Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows 7 Ultimate 64 bit, Windows XP Media Center Edition 64 bit, Windows 7 Professional 64 bit, Windows Vista Ultimate 64 bit, Windows Vista Business 32 bit, Windows XP Professional 32 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows XP Tablet PC Edition 32 bit, Windows Vista Home Basic 64 bit, Windows 10 64 bit, Windows 7 Enterprise (Microsoft Windows NT) 32 bit, Windows XP Media Center Edition 2005 64 bit

A4tech Rfw-21 Download Stats:

Driver Uploaded: 12/31/2016

Direct Downloads: 3615
Most Recent Download: 1/18/2017
Managed Downloads: 519
Most Recent Download: 1/17/2017
Download Mirrors: 3
Current Delay: 25 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 3167/3615 Users

Success Reported By 679/3167 Users

Driver Download Score70/100

Driver Installation Score70/100

Overall preformance Score72/100

A4tech Rfw-21 295 Thumbs Up295Thumbs
A4tech Rfw-21 81 Thumbs Down81Thumbs
A4tech Rfw-21 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 458/519 Users

Success Reported By 390/458 Users

Driver Download Score91/100

Driver Installation Score90/100

Overall preformance Score98/100

A4tech Rfw-21 351 Thumbs Up351Thumbs
A4tech Rfw-21 36 Thumbs Down36Thumbs
A4tech Rfw-21 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 Rfw-21 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 Rfw-21 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Rfw-21, 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.

A4tech Rfw-21 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 Rfw-21 disfunctions.

Scan performed on 1/19/2017, Computer: Gateway GZ7108TV

Outdated or Corrupted drivers:7/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 Unicast Registers - 0EE5Up To Date and Functioning
Mice And Touchpads
Alps Alps Pointing-device for VAIOUp To Date and Functioning
Usb Devices
Microsoft Controladora de host universal USB Intel (R) 82801DB/DBM - 24C7Corrupted By A4tech Rfw-21
Microsoft Intel(R) 82801DB/DBM USB Universal Host Controller - 24C2Corrupted By A4tech Rfw-21
Sound Cards And Media Devices
AMD ATI High Definition Audio DeviceCorrupted By A4tech Rfw-21
Network Cards
Intel(R) 82574L Gigabit Network ConnectionCorrupted By A4tech Rfw-21
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801DBM Ultra ATA-lagringskontroller - 24CAUp To Date and Functioning
Broadcom HP integrated module with Bluetooth wireless technologyUp To Date and Functioning
ENE ENE CB1410 Cardbus ControllerUp To Date and Functioning
Hewlett-Packard psc 1200 (USBPRINT)Corrupted By A4tech Rfw-21
Motorola Android Composite ADB InterfaceUp To Date and Functioning
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesOutdated
Input Devices
Sony Sony Firmware Extension Parser DeviceUp To Date and Functioning
Port Devices
ONDA ONDA USB Enumerator For AT DeviceCorrupted By A4tech Rfw-21
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 1/19/2017, Computer: HP PW774AA-ABE

Outdated or Corrupted drivers:6/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Chipset QuickData Technology device - 3433Up To Date and Functioning
Mice And Touchpads
Logitech Logitech WheelMouse (USB)Corrupted By A4tech Rfw-21
ELAN Samsung PS/2 Port Input DeviceCorrupted By A4tech Rfw-21
(Standard mouse types) USB HID-compliant mouseUp To Date and Functioning
Usb Devices
VIA VIA USB Enhanced Host ControllerCorrupted By A4tech Rfw-21
SusTeen USB DeviceUp To Date and Functioning
NEC Standard Enhanced PCI to USB Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
C-Media StandardgameportUp To Date and Functioning
Network Cards
ASIX ASIX AX88772 USB2.0 to Fast Ethernet AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) 82801BA Ultra ATA Storage Controller - 244BUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerUp To Date and Functioning
Datel Design & Development DSi AR HW ProgUp To Date and Functioning
Hewlett-Packard psc 1200 (DOT4)Corrupted By A4tech Rfw-21
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerUp To Date and Functioning
NEC Generic CardBus ControllerUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerCorrupted By A4tech Rfw-21
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Up To Date and Functioning
Input Devices
GENERIC USB Human Interface DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By A4tech Rfw-21
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
A4tech Rfw-21 O20931.11/15/201512/30/2016a4tech_rfw-21-o20931.1.exe188kbPackard Bell PACKARD BELL F806, Gateway GT5094j, Lenovo IdeaPad S10-3s, , NEC PC-VY22SRFEJEUL, Lenovo ThinkStation E20, Packard Bell IMEDIA H7653, HP 23-c010, IBM 6204EBC, HP C9700, Toshiba Dynabook TX/77MWHYD, Dell Vostro 1550, IBM 6221MFG, NEC Express5800/TM700, and more.
A4tech Rfw-21 61.10861/25/201512/28/2016a4tech_rfw-21-61.1086.exe20kbNEC PC-BL350DW6B, Lenovo 9482W86, Seneca Pro300475, LG V960-UH50K, IBM 1872W5A, Toshiba SATELLITE L870-17W, Fujitsu CELSIUS R610, IBM 8099KKB, ASUS CG5290, Sony VPCF13RFX, IBM ThinkPad Z60t, IBM 2652GG4, Panasonic CF-W4GWPAXP, HP RP847AA-ABZ, HP GS275AA-ABU, and more.
A4tech Rfw-21 D61.131.1311/13/201412/28/2016a4tech_rfw-21-d61.131.13.exe177kbHP EJ161AA-UUZ, Gateway TC73, Velocity Micro CINEMAGIX, Packard Bell EASYNOTE SW85, Compaq GU587AA-ABH SR5235NL, NEC VERSAE3100 NN780248559, Toshiba SATELLITE C850-A821, AT OFFICEPRO SFF, HP FR564AA-ABF m9356.f, Sony SVE1411E1RB, IBM 62237BU, HP Presario C500, HP KQ519AA-ABU, CdcPointSpa CX-7592, Toshiba Dynabook T350/36ACS, Compaq DC477A-ABA S3100NX NA111, Toshiba S A110-160, and more.
A4tech Rfw-21 2632.13/1/201512/30/2016a4tech_rfw-21-2632.1.exe76kbFujitsu ESPRIMO E5916, HP HP Pavilion dv9700, Panasonic CF-53SAWZYMG, NEC PC-LL550HG1F, IBM 2656D7G, Sony VGN-FE90PS, Acer Predator G7760, Sony VGN-CR35T_B, IBM ThinkPad R51, Toshiba Qosmio D730, Sony SVF14N15CLB, IBM ThinkPad T42, Toshiba Dynabook T451/58EBS, ASUS BM5275, Sharp PC-MM Series, Toshiba SATELLITE P300-160, KOBIAN PI845GVM, and more.
A4tech Rfw-21 X633481/28/201512/29/2016ahfjjh-x63348.exe167kbMedion X781X/X782X, Compaq PJ688AV-ABA SR1005T NA440, HP GL333AA-ABZ, Sony VGN-NS230TE, Panasonic CF-W2FW6AXR, Sony VGX-TP1E, HP KZ738AA-ABE, Fujitsu MS-6318, Sony VGN-FW180FU, NEC PC-MY26XHZE1, IBM 2673CXG, Haier H53, NEC PC-VY16FVHEL, Fujitsu FMVNF40UBJ, Extracomputer D3230-B1, HP HPE-367c, Toshiba Dynabook Qosmio F20/590LS, HP CQ3375L, and more.
A4tech Rfw-21 21.11.1810/23/201412/27/2016a4tech_rfw-21-21.11.18.exe90kbSony VGN-NW230G, HP KN458AA-ABT, HP 200-5410es, HP EP187AA-UUZ, IBM 8171Z5S, Sony VGN-S5VP_B, Packard Bell IPower I9810 GE, Panasonic CF-W7BWAZFBE, NEC EASYNOTE P910R00406, MiTAC 9008D, ByteSpeed ByteSpeed Laptop UT40, Sony PCG-R505V_BD, Fujitsu FMVA0300C, and more.
A4tech Rfw-21 V304732/17/201512/27/2016zeu-v30473.exe213kbFujitsu FMVNR1PH, Compaq EK360AA-ABZ SR1659IT IT540, Fujitsu FMVS90MB, Fujitsu LifeBook T5010, HP FK908AA-ABG a6640a, Panasonic CF-52RE301QW, NEC PC-MY30DEZCA, Sony VGN-TZ15AN, HP FK522AAR-ABA a6544f, Toshiba SATELLITE C855-1X3, HP GU519AA-UUW, IBM 2724NM0, Positivo POS-ECIG31BT, Sony VGN-FE21HR, Compaq AY552AA-AB5 CQ3118HK, NEC PC-VL5707D1Y, Fujitsu FMVLRB50P, Toshiba SATELLITE C855-1TE, Lenovo ThinkPad T400s, and more.
A4tech Rfw-21 1.132441/16/201512/29/2016a4tech_rfw-21-1.13244.exe125kbAcer Aspire 1825, HP Pavilion G60-418CA, Gateway MX3050b, HP HP Compaq dc7100 CMT, Toshiba SATELLITE L870-150, Fujitsu FMVMG70WV, Sony VGN-TZ250N, Sony VGNFW590GAB, NEC POWERMATE RD3911294AD, HP HP Compaq nx9420, Dell OptiPlex G1 350Mbr+, Toshiba PSK1SE-005002GR, Haier T5B, Lenovo 37612EG, and more.
A4tech Rfw-21 L2381.162/1/201512/28/2016a4tech_rfw-21-l2381.16.exe153kbHP DF194A-ABZ 484, HP HP Compaq dx2390 Microtowe, Sony VPCEH1S1E, Lenovo ThinkPad T430s, HP HP Compaq dc7600 CMT, Compaq GM442AA-ABA SR5125CL, Systemax Si X58 Game, Sony VPCF13FGX, HP P6740ch-m, HP GU519AA-UUW, WIPRO WSG37425V-0054, NEC PC-LL750WG1JB, Akerstroms Tx700, HP 110-009el, HP HP EliteBook 8460p, and more.
A4tech Rfw-21 2291.1710/9/201412/29/2016a4tech_rfw-21-2291.17.exe76kbIBM 622133G, Medion X9613, Panasonic CF-29NAQC9BM, Sony VGN-NS305D, Sony VGX-XL2A, Motion J3400, TriGem LLUON-A1, IBM 8177B1G, Fujitsu FMVLRB50P, HP HPE-355uk, Toshiba SATELLITE C50-A-1HX, Shuttle XP400, ARISTO VISION i535, ECS HDC-I, Sony VPCSE23FX, HP ES131AA-UUZ, and more.
A4tech Rfw-21 F2.11.181.1012/24/201412/30/2016qxmxh-f2.11.181.10.exe178kbHP PS373AA-B14, Panasonic CF-W8GWEYZNT, NEC PC-LL370RG1KS, Acer Shangqi X4610, HP 23-b030ef, Fujitsu FMVWMS277, Sony VPCEH1S1E, HP HP Pavilion 0 Notebook PC, Packard Bell OneTwo M3450, Fujitsu FMVNS8AE, Compaq DA234A-ABA 6400nx NA910, HP ED758AA-ABS, LG LS75-26JLCE1, IBM 8171VRJ, and more.
A4tech Rfw-21 63731.18/22/201412/27/2016a4tech_rfw-21-63731.1.exe190kbIBM ThinkPad Z60t, IBM 2652GG4, Panasonic CF-W4GWPAXP, HP RP847AA-ABZ, HP GS275AA-ABU, Toshiba NB100/HF, Fujitsu FMVF53BDWS, Lenovo SS09355260, LG LG PC, Sony VGN-CS36TJ_U, Lenovo ThinkPad X220 Tablet, and more.
A4tech Rfw-21 61.11.19912/10/201412/29/2016a4tech_rfw-21-61.11.199.exe113kbPackard Bell IXTREME 6516, Intel D965MTW, NEC PC-LL750ES3KS, Sony VGN-FW17GU_H, Notebook MIM2300, Lenovo ThinkPad L530, HP EP074AA-ABU, ASUS VX5, HP RA964AA-AB9, Compaq ER043AA-UUB SR1618HL FD440, Fujitsu FPC06010AK, and more.
A4tech Rfw-21 62.11.19/29/201412/27/2016gu-62.11.1.exe162kbLenovo Lenovo H320 10046, Sony VPCEB1E9R, IBM 8307L9U, NEC EASYNOTE PB47Q01806, Toshiba IS 1558, HP HP dx2000 MT, HP PN119AA-ABU, Gateway H3512, NEC PC-VY17FDFER, HP HP Pavilion dv6-6128ca, IBM ThinkCentre A52, Panasonic CF-53AAC01FD, HP ProLiant DL360 G5, and more.
A4tech Rfw-21 R70931.112/17/201412/29/2016a4tech_rfw-21-r70931.1.exe60kbSamsung SX60P, IBM System x3630 M3 -[7377AC1, Toshiba Dynabook EX/66MWHS, Dell Dimension 9100, NEC VERSAM350 NN942000802, Sony VGX-TP1L, Fujitsu D3161-B1, BenQ Joybook T31, Zenith Z-Book, WIPRO WSG37455W7-0092, HP A1412n-aba a1000, Gateway NV44, and more.
A4tech Rfw-21 D1.1009812/14/201412/27/2016a4tech_rfw-21-d1.10098.exe101kbWIPRO WIV37455-1059, Acer AX12300-U1801A, Panasonic CF-S8HYEDPS, Toshiba SATELLITE C875-15F, HP FQ553AA-ABA a6608f, Buympc ClientPro 385 ADMC2, Lenovo ThinkCentre M82, Intel S3420GPV, Lenovo 20AVCTO1WW, Sony VPCW21A7E, Fujitsu FMVXD0AH2Z, HP PN065AA-ABA Z540, Panasonic CF-51CCKDRBE, HP FJ377AA-ABF a6538.f, Fujitsu FMVNFD80N, Toshiba Satellite C850-B124, and more.
A4tech Rfw-21 622.17610/14/201412/29/2016a4tech_rfw-21-622.176.exe43kbWIPRO Wsg15886, MSI SO-7597, Toshiba NB100, HP HP EliteBook 8540w, Toshiba Satellite A110-293, IBM 921035M, ASUS ESC2000 G2, NEC PC-BL350DW6B, Lenovo FL6AXXX, Toshiba SATELLITE C855-1X3, Sony VPCCW1IGX, HP H9-1187, MSI CX61 0NC/CX61 0ND/CX61 0NF/CX61 0NE, Lenovo 9622W4D, Sony VGN-FS38LP, IBM 81412EG, Zenith Persidio, HP HP Pavilion zd8000, HP HP Pavilion dv7-6158ca, and more.
A4tech Rfw-21 1.12.18212/25/201412/28/2016a4tech_rfw-21-1.12.182.exe169kbHCL Infosystems LUMINA2-LD, Sony VGN-A317M, IBM System x3550 M3 -[7944PAA, Packard Bell EasyNote_F0946-U-020, HP HP Compaq 6510b, HP PS351AA-B1U, Acer NC-V5-531-10076G50MASS, LG 15U530-GT30K, HP RN657AAR-ABA a1777c, Lenovo ThinkPad T530i, Leading Edge LECQ42SOHO, HP HP Compaq nx6320, and more.
A4tech Rfw-21 81.1281.19/17/201412/29/2016a4tech_rfw-21-81.1281.1.exe78kbCompaq RZ569AA-ABZ SR5039IT, Packard Bell IMEDIA J4715 AIO, HP HPE-550be, HP AU917AA-ABA e9270f, Sony VGN-SR390J, Fujitsu FMVNFD75B, HP PS347AA-B1U, LG RD580-UAD18E, Sony VGN-NS220TH, Intel SE7505VB2, HP KX762AA-ABE, PrimeLine Professional-i7, and more.
A4tech Rfw-21 1.1089311/20/201412/27/2016a4tech_rfw-21-1.10893.exe33kbADVANC Modelo_A, HP PS354AA-ABX, Toshiba Satellite C850-B843, Sony VPCF135FG, Supermicro X9DR3-F, Acer NC-V5-571P-53338G75MASS, IBM 8142LU2, HP DT180A-ABF t490.f, AOpen MP65, HP VS243AA-ABD HPE-010de, WIPRO WIV37455-0863, WIPRO WNB7PHC4700-0002, Lenovo 7358W17, NEC PC-MY30DEZCA, and more.
A4tech Rfw-21 821.102.110/2/201412/29/2016a4tech_rfw-21-821.102.1.exe48kbLenovo 3000 J110 Desktop, Toshiba SATELLITE L870-16L, IBM 2373WMZ, MiTAC 9525, HP DF194A-ABZ 484, NEC PC-LL900BD, Panasonic CF-W8FWDAJS, Compaq FJ403AA-AB9 SR5502PT, ByteSpeed ByteSpeed Laptop UT40, HP FR564AA-ABF m9356.f, Fujitsu FMVXNLHD2A, HP KZ771AA-UUZ, LG R470-KRW5K, Panasonic CF-30CTQAFBE, HP P7-1106, Compaq PJ688AV-ABA SR1005T NA440, Lenovo 37612EG, and more.

Please Note: There are particular operating systems known to have problems with A4tech Rfw-21:
  • Windows 7 Home Premium
  • Windows Vista Home Basic
  • Windows 7 Starter
  • Windows XP Tablet PC Edition
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows XP Professional N
  • Windows XP Home Edition N
  • Windows XP Professional x64 Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Rfw-21 model.
Laptop A4tech Rfw-21Tablet A4tech Rfw-21Download A4tech Rfw-21Upgrade A4tech Rfw-21Update A4tech Rfw-212017 A4tech Rfw-21Free A4tech Rfw-21Data A4tech Rfw-21Info A4tech Rfw-21Help A4tech Rfw-21Guide A4tech Rfw-21Comments A4tech Rfw-21Windows 10 A4tech Rfw-21Vista A4tech Rfw-21Windows 7 A4tech Rfw-21Install A4tech Rfw-21