1/21/2017 new driver models for direct download:1105
A4tech Kb(s)-21533rp 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kb(s)-21533rp
Certifications for A4tech Kb(s)-21533rp
5 stars for A4tech Kb(s)-21533rp "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/21/2017 Updates

All drivers on are updated on daily basis.

However, a new version of A4tech Kb(s)-21533rp might have been uploaded since our last site update.

A4tech Kb(s)-21533rp Driver Download

Windows Compatibility for A4tech Kb(s)-21533rp driver

A4tech Kb(s)-21533rp Driver Details:

A4tech Kb(s)-21533rp File Name: a4tech_kb(s)

A4tech Kb(s)-21533rp Driver Version: 878007

A4tech Kb(s)-21533rp ZIP Size: 100.kb

Manufacturer: A4tech

A4tech Kb(s)-21533rp was fully scanned at: 1/18/2017
Scan Status: driver download scanOK

A4tech Kb(s)-21533rp special revision for: Windows 8 Pro 32 bit, Windows 8 Enterprise 32 bit, Windows 7 Starter 32 bit, Windows XP 64-bit Edition 64 bit, Windows 7 Professional 32 bit, Windows XP Media Center Edition 32 bit, Windows Vista Home Premium 32 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows 7 Ultimate 64 bit, Windows 7 Enterprise (Microsoft Windows NT) 32 bit, Windows XP Professional x64 Edition 64 bit

A4tech Kb(s)-21533rp Download Stats:

Driver Uploaded: 12/14/2016

Direct Downloads: 4138
Most Recent Download: 1/18/2017
Managed Downloads: 3627
Most Recent Download: 1/19/2017
Download Mirrors: 1
Current Delay: 30 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 3195/4138 Users

Success Reported By 806/3195 Users

Driver Download Score71/100

Driver Installation Score63/100

Overall preformance Score69/100

A4tech Kb(s)-21533rp 400 Thumbs Up400Thumbs
A4tech Kb(s)-21533rp 102 Thumbs Down102Thumbs
A4tech Kb(s)-21533rp 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 2940/3627 Users

Success Reported By 2302/2940 Users

Driver Download Score92/100

Driver Installation Score99/100

Overall preformance Score82/100

A4tech Kb(s)-21533rp 2277 Thumbs Up2277Thumbs
A4tech Kb(s)-21533rp 34 Thumbs Down34Thumbs
A4tech Kb(s)-21533rp 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 Kb(s)-21533rp 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 Kb(s)-21533rp + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kb(s)-21533rp, 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 Kb(s)-21533rp 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 Kb(s)-21533rp disfunctions.

Scan performed on 1/21/2017, Computer: HP HP ProBook 4530s

Outdated or Corrupted drivers:12/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82875P Processor to AGP Controller - 2579Outdated
Mice And Touchpads
Wacom Wacom MouseCorrupted By A4tech Kb(s)-21533rp
Microsoft Microsoft USB IntelliMouse OpticalCorrupted By A4tech Kb(s)-21533rp
Microsoft Microsoft Serial MouseCorrupted By A4tech Kb(s)-21533rp
Usb Devices
Sony Ericsson Sony Ericsson W800 USB WMC Device Management (COM4)Up To Date and Functioning
Sound Cards And Media Devices
AMD AMD SATA ControllerUp To Date and Functioning
YUAN High-Tech Development T507 TV Tuner CardCorrupted By A4tech Kb(s)-21533rp
Network Cards
Intel(R) Centrino(R) Wireless-N 2200Corrupted By A4tech Kb(s)-21533rp
Microsoft HID KeyboardCorrupted By A4tech Kb(s)-21533rp
Hard Disk Controller
Silicon Integrated SiS PCI IDE ControllerUp To Date and Functioning
Brother USB Printing SupportUp To Date and Functioning
Nokia Nokia E52 USB LCIFOutdated
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerOutdated
ATMEL maxTouch I2C Boot Bridge Peripheral DriverOutdated
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CDUp To Date and Functioning
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XCorrupted By A4tech Kb(s)-21533rp
Input Devices
Hewlett-Packard HP Link-5 micro dongleUp To Date and Functioning
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM8)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 1/21/2017, Computer: TriGem AVERATEC

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH8 Family PCI Express Root Port 5 - 2847Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB Wireless Mouse (Mouse and Keyboard Center)Corrupted By A4tech Kb(s)-21533rp
Usb Devices
Hewlett-Packard HP Deskjet 3050 J610 series (REST)Up To Date and Functioning
Sound Cards And Media Devices
China USB2.0 Video CaptureCorrupted By A4tech Kb(s)-21533rp
IDT High Definition Audio DeviceUp To Date and Functioning
Network Cards
Realtek Realtek RTL8168D/8111D Family PCI-E Gigabit Ethernet NIC (NDIS 6.20)Up To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By A4tech Kb(s)-21533rp
Hard Disk Controller
Microsoft SiS PCI IDE ControllerCorrupted By A4tech Kb(s)-21533rp
Intel(R) ICH9DO LPC Interface Controller - 2914Up To Date and Functioning
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Outdated
Nokia Nokia E52 USB LCIFOutdated
Nokia Nokia USB LCIFUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FCorrupted By A4tech Kb(s)-21533rp
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
Logitech USB-HID (Human Interface Device)Outdated
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Up To Date and Functioning
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 Kb(s)-21533rp E3341.139/10/201412/30/2016a4tech_kb(s)-21533rp-e3341.13.exe195kbFujitsu FMVD53C011, Buympc MPC365, Sony VPCF13S8R, Compaq NY574AA-ABM CQ5205LA, Compaq FR604AA-ABF SR5529FR, Acer Veriton M200-Q57, Sony VGN-NS38M_W, HP HP Compaq nx6110, Packard Bell Ixtreme M6639, Sony VGN-TZ35AN, LG E500-G.A2F1E1, and more.
A4tech Kb(s)-21533rp 327942/6/201512/28/2016a4tech_kb(s)-21533rp-32794.exe177kbSeneca U53131, IBM 8427CDU, Lenovo ThinkCentre M92p, QUANMAX WB1, Fujitsu STYLISTIC Q572, Gigabyte EQ45M-S2, Acer NC-E1-531-B9604G, Lenovo ThinkPad T61p, HP SG3-335FR-m, Toshiba Dynabook T642/T8HB, Lenovo 3000 J200p Desktop, Lenovo 7360W78, and more.
A4tech Kb(s)-21533rp 81.16939/12/201412/30/2016a4tech_kb(s)-21533rp-81.1693.exe211kbHP HP Pavilion P6654Y, ASUS G750JX, NEC PC-LG17FWTGG, Toshiba Satellite L650D, HP HP Pavilion dv6-6128ca, Toshiba SATELLITE C870-162, Fujitsu FMVFE90DBY, LG LS50-AC6U1, IBM Eserver xSeries 235 -[8671KAX, HP HP EliteBook 6930p Notebook PC, NEC PC-MY18XEZ78, Toshiba S A110-160, HP 23-b340ef, Gateway E-9520T, and more.
A4tech Kb(s)-21533rp E622.1739/2/201412/30/2016-e622.173.exe189kbHP FT959AA-ABG a6720a, Sony VPC-M120AB, Lenovo ThinkCentre M70e, Packard Bell EASYNOTE SW85, Panasonic CF-S8HYEPDR, LG LW40-J4XP, Packard Bell IMEDIA H5689, Fujitsu FMVF705BDR, Panasonic CF-30KTP48NL, HP P7-1106, Sony VGN-TZ240N, Fujitsu PRIMERGY TX300 S3, Sony VGN-NS38E_S, Acer Aspire X5900, SAMSUN 400B4A/400B5A/200B4A/200B5A, and more.
A4tech Kb(s)-21533rp F628072/26/201512/27/2016a4tech_kb(s)-21533rp-f62807.exe44kbSeneca Pro334980, Panasonic CF-18KHH59B8, Gateway E4252, HP RC520AA-ABU, HP HP Compaq nx6310, Sony VGN-Z41XRD_B, NEC PC-MY30XEZE3, Fujitsu FMVWMS157T, NEC PC-VL570AD, HP ES133AA-UUZ, IBM 8187RGH, Sony VGN-FW56E, TAROX Business PC 3200, Fujitsu FMVMG70WV, ARLT Computer Produkte Quattro Power Station GTX 560, and more.
A4tech Kb(s)-21533rp 702.12612/20/201412/27/2016a4tech_kb(s)-21533rp-702.126.exe141kbSony VPCF1390S, Packard Bell Ixtreme M5741, HP 500-129, HP 23-b340ef, Toshiba SATELLITE C850-1P6, Sony VGN-FW43G_B, RadiSys C2SBM, Medion P6612, Lenovo 8933W91, AnabelleB Argyle M410, Supermicro X7DBP, Sony VPCF13S0E, Toshiba Dynabook CX/45H, and more.
A4tech Kb(s)-21533rp Vostro 1450, Acer Aspire 1420P, NEC PC-MY28VLZEJ, Sony VGN-TZ37LN_R, Gateway GT4224m, HP G5320it, Lenovo 3000 J200p Desktop, NEC PC-MY26XRZJTSBJ, HP DY173A-ABH, Toshiba Satellite L855-S5405, Lenovo 2876AR1, Gateway P-6312 HSN, and more.
A4tech Kb(s)-21533rp 1.1712/20/201412/27/2016a4tech_kb(s)-21533rp-1.17.exe207kbBuympc MPC Compute, Acer Aspire 182dPTZ, NEC PC-LL550KJ1K, Toshiba TECRA R10, Infoquest QuestPC, RM Plc W761tg, Supermicro X7QC3, HP PS378AA-ABN, Lenovo 3000 J100 Desktop, Panasonic CF-W8GWEYZNT, Compaq PX734AA-ABA a123l NA520, Sony VPCCW2S1R, HP Pavilion ze5700, Packard Bell EASYNOTE_MX61-B-026, Dell Vostro 1320, and more.
A4tech Kb(s)-21533rp 621.1709/17/201412/27/2016a4tech_kb(s)-21533rp-621.170.exe178kbPackard Bell Imedia I5800, Lenovo ThinkCentre M90, Sony VPCCA1AFJ, ASUS A7V, HP HPE-430it, Lenovo 2718WLZ, Gateway FX6800, HP KN483AA-AB8 m9242.t, Sony VGN-S5VP_B, Panasonic CF-W2FW6AXR, HP B7G83EA#ABF, MSI IR-7529, Packard Bell IXTREME MC 9740, HP RN657AAR-ABA a1777c, NCR 7403-1010-8801, Packard Bell EasyNote TK36, Sony VGC-LA83DB, Sony VPCEA23EN, Panasonic CF-C1BD06EFG, and more.
A4tech Kb(s)-21533rp J2222210/2/201412/27/2016a4tech_kb(s)-21533rp-j22222.exe50kbHP PX635AA-ABU, Sony VGN-TT46MG_B, Fujitsu FMVF53BDWS, Intel DZ77SL, Dell Precision T5610, HP PS135AA-ABY, Dell Dimension 9100, NEC PC-MK29MLZE1RJG, Compaq GT701AA-ACJ SR5250IL, HP HP ENVY13 Notebook PC, Sony VGN-CR356_L, and more.
A4tech Kb(s)-21533rp O83872.18/25/201412/29/2016a4tech_kb(s)-21533rp-o83872.1.exe34kbAcer Aspire M1641, HP G5320it, HP NE502AAR-ABA a6750t, Sony VGX-TP1DTV, Lenovo ThinkCentre A55, Intel LM1WN, HP KY787AA-AKL p6172l, Lenovo ThinkCentre A70z, Sony VGN-FZ32G, Compaq GB376AA-ABE SR2237ES, Lenovo ThinkPad L430, LG N550-PE50K, Compaq GM442AA-ABA SR5125CL, Medion P7610, Panasonic CF-F9JYFCDR, IBM 818361U, and more.
A4tech Kb(s)-21533rp F1.1962.110/13/201412/30/2016a4tech_kb(s)-21533rp-f1.1962.1.exe96kbLenovo 3000 J200p Desktop, Lenovo 7360W78, Toshiba Dynabook Satellite T30 173C/5W, Fujitsu FMVMGG70WY, Dimotion PCDO5V3, Sony VPCW210ALI, GOLDENTEC UDP NAXOS-G74L, HP AX685AA-ABJ 300-1150jp, Toshiba SATELLITE A300-27Z, HP HP Compaq 6730s, IBM System x3630 M3 -[7377AC1, Toshiba Satellite P20, IBM 2662MQG, DIXONSXP GX9000, and more.
A4tech Kb(s)-21533rp 6231.139/18/201412/28/2016a4tech_kb(s)-21533rp-6231.13.exe47kbPanasonic CF-19THR65Q2, NEC PC-LL550KJ1K, Toshiba Dynabook R822/WT9GS, HP Xy107et, HP HP Compaq 2510p, Lenovo 6457WTU, LG E300-A.CB20A, Buympc TRANSPORT T2500 154 E, Sony VGN-CS31ST_W, IBM ThinkPad A30, Lenovo ThinkPad Edge E530c, Sony SVT13136CWS, HP HP G60 Notebook PC, HP FR564AA-ABF m9356.f, HP Pavilion ZV6100, Fujitsu FMVNFD85D, HP RK570AAR-ABA m7760, IBM 23728EG, and more.
A4tech Kb(s)-21533rp 81.14903/3/201512/29/2016-81.1490.exe186kbHP S5680es, Sony PCG-GRT896SP, NEC PC-LG17FWTGG, IBM ThinkPad T41, Sony VGNFW490JFT, Sony VGX-XL2A, NEC PC-LL750ES3KS, Dell Precision R7610, NEC PC-MA13TEVEMJBA, NEC PC-LL770BD, HP PN239AA-ABZ, Lenovo MT-M5536-A82, LG LW75-P333, LG E500-S.AP22R1, HP FJ440AA-UUW, and more.
A4tech Kb(s)-21533rp Y2072.1010/25/201412/30/2016a4tech_kb(s)-21533rp-y2072.10.exe82kbFujitsu AMILO Xi 2528, IBM IBM System x3500 M2 Server -[783932M, Intel DB43LD, Sony VGN-TZ32VN_X, HP 520-1070uk, Panasonic CF-C1BD06EFG, HP HP compaq nx7000, ASUS P5KPL-AM, LG V960-UH50K, HP H8-1232, Sony VGN-TT250N, Gateway H3512, Packard Bell IMEDIA 2450, WIPRO WIV37455-0863, Sony VGN-TZ37GN_N, Clevo P15xEMx, Acer Aspire E5-511P, Acer A7600U, Lenovo ThinkCentre A58e, and more.
A4tech Kb(s)-21533rp 1.10302.112/3/201412/27/2016a4tech_kb(s)-21533rp-1.10302.1.exe32kbSony VPCF13JFX, Lenovo 20ANCTO1WW, Toshiba Satellite C870-DMK, LG R470-KRW5K, IBM System x3550 M3 -[7944AC1, Sony SVL2412V1EB, Fujitsu FMVMGG70WY, HP RR521AA-UUW, Sony VPCCW23FD, Lenovo ThinkPad X200 Tablet, LG R490-K.ARCRE1, ASUS R052CE, and more.
A4tech Kb(s)-21533rp 8322.1712/10/201412/27/2016a4tech_kb(s)-21533rp-8322.17.exe136kbASUS L8400F series Notebook PC, NEC PC-LS150HS1KSG, Northern Micro P4865G-M-AS, Sony VGN-FJ22B_R, Gigabyte 946GM-S2, HP RT586AA-ABU, NEC PC-LL550MG1J, IBM 1834RUG, Lenovo 9482W86, IBM 217163G, Fujitsu D3161-B1, Lenovo 2429B56, Sony VGN-TZ37GN_N, DTK VistaPro 6250, IBM System x3200 M3 -[732754M, Sony VGN-G11XRN_B, and more.
A4tech Kb(s)-21533rp 4302.1412/5/201412/27/2016a4tech_kb(s)-21533rp-4302.14.exe21kbToshiba Dynabook TX/77MBLK, Epson Endeavor MT8800, Lenovo 7373WG6, Daewoo CT7150, Acer Veriton Z290G, LG RD560-C.ADB1F4, NEC PC-VL150GS, Packard Bell OneTwo M3450, HP DF179A-ABZ a130, MAXDATA PLATINUM 100 I M5, HP DT180A-ABF t490.f, HP Pavilion dv9000, IBM 6792GGU, Acer Aspire 9810, HCL Infosystems LUMINA2-LD, and more.

Please Note: There are particular operating systems known to have problems with A4tech Kb(s)-21533rp:
  • Windows 8
  • Windows Fundamentals for Legacy PCs
  • Windows XP Media Center Edition 2003
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Kb(s)-21533rp model.
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