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9/30/2016 new driver models for direct download:820
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A4tech Kb-835rp 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for A4tech Kb-835rp
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5 stars for A4tech Kb-835rp "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 9/30/2016 Updates

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

However, a new version of A4tech Kb-835rp might have been uploaded since our last site update.

A4tech Kb-835rp Driver Download

Windows Compatibility for A4tech Kb-835rp driver

A4tech Kb-835rp Driver Details:

A4tech Kb-835rp File Name: a4tech_kb-835rp.zip

A4tech Kb-835rp Driver Version: 4499/SeFH

A4tech Kb-835rp ZIP Size: 134.kb

Manufacturer: A4tech

A4tech Kb-835rp was fully scanned at: 9/28/2016
Scan Status: driver download scanOK

A4tech Kb-835rp special revision for: Windows Vista Home Basic 32 bit, Windows XP Home Edition N 64 bit, Windows XP Media Center Edition 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows XP Media Center Edition 64 bit, Windows 8 32 bit

A4tech Kb-835rp Download Stats:

Driver Uploaded: 8/24/2016

Direct Downloads: 2227
Most Recent Download: 9/28/2016
Managed Downloads: 2032
Most Recent Download: 9/28/2016
Download Mirrors: 2
Current Delay: 22 Seconds
Driver License: Free

Direct Download Success Stats:

Reports Issued By 1883/2227 Users

Success Reported By 385/1883 Users

Driver Download Score69/100

Driver Installation Score68/100

Overall preformance Score70/100

A4tech Kb-835rp 211 Thumbs Up211Thumbs
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A4tech Kb-835rp 42 Thumbs Down42Thumbs
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A4tech Kb-835rp 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 1833/2032 Users

Success Reported By 1510/1833 Users

Driver Download Score79/100

Driver Installation Score79/100

Overall preformance Score87/100

A4tech Kb-835rp 1476 Thumbs Up1476Thumbs
Up
A4tech Kb-835rp 86 Thumbs Down86Thumbs
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A4tech Kb-835rp 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 Kb-835rp 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-835rp + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing A4tech Kb-835rp, or the driver installation manager, take a few minutes to send us a report:
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A4tech Kb-835rp 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-835rp disfunctions.

Scan performed on 9/30/2016, Computer: HP WC734AA-ABD 1130de

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 5000 Series Chipset PCI Express x8 Port 4-5 - 25F8Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID-compliant mouseUp To Date and Functioning
Logitech Logitech Bluetooth Travel MouseCorrupted By A4tech Kb-835rp
Usb Devices
Hewlett-Packard Photosmart 2570 seriesUp To Date and Functioning
Sound Cards And Media Devices
Logitech Webcam C170Up To Date and Functioning
YUAN STK7700DUp To Date and Functioning
Network Cards
TP-LINK USB2.0 WLANCorrupted By A4tech Kb-835rp
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA VIA Bus Master IDE ControllerOutdated
Others
SMSC SMSC Fast Infrared DriverUp To Date and Functioning
Nokia Nokia C6-00 USB LCIFCorrupted By A4tech Kb-835rp
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerCorrupted By A4tech Kb-835rp
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MG5300 seriesUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Corrupted By A4tech Kb-835rp
Input Devices
GENERIC USB Human Interface DeviceUp To Date and Functioning
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC OBEX Interface (COM6)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIACorrupted By A4tech Kb-835rp

Scan performed on 9/30/2016, Computer: Fujitsu FMVNFD40

Outdated or Corrupted drivers:12/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Apple Apple iSightUp To Date and Functioning
Mice And Touchpads
ELECOM ELECOM USB MouseUp To Date and Functioning
Synaptics ThinkPad UltraNav Pointing DeviceCorrupted By A4tech Kb-835rp
Microsoft Microsoft USB IntelliMouse Explorer 3.0Up To Date and Functioning
Usb Devices
Samsung USB Composite DeviceUp To Date and Functioning
Sound Cards And Media Devices
Dolby Laboratories Audio Device on High Definition Audio BusOutdated
Creative Port jeu pour CreativeOutdated
ASUSTek ASUSTeK TV7134 BDA Video CaptureOutdated
Network Cards
Qualcomm Atheros Atheros AR938x Wireless Network AdapterCorrupted By A4tech Kb-835rp
Keyboards
Microsoft HID KeyboardCorrupted By A4tech Kb-835rp
Hard Disk Controller
Advanced Micro Devices ATI IDE ControllerOutdated
Others
Acronis Seagate DiscWizard Image Backup Archive ExplorerCorrupted By A4tech Kb-835rp
Nokia Nokia 5230 USB PhonetCorrupted By A4tech Kb-835rp
Intel Intel(r) AIM External Flat Panel Driver 6Up To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBCorrupted By A4tech Kb-835rp
Video Cards
Intel Video ControllerCorrupted By A4tech Kb-835rp
Input Devices
Lenovo USB DeviceOutdated
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Up To Date and Functioning
Monitors
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-835rp 1.11.1729/2/201412/30/2015a4tech_kb-835rp-1.11.172.exe177kbPowerspec B651, Sony VGN-NW238F, NEC PC-VY26AEZ78, HP KB003AA-B14 m9180.be-a, HP Compac Presario CQ57 Notebook PC, Sony VPCF13JFX, APC4R APC4R116, Fujitsu LifeBook A6120, Lanix LANIX CORP 4080, Fujitsu FMVNP2HT3A, Sony VGN-A195EP, IBM 814338G, MouseComputer H81H3-D, and more.
A4tech Kb-835rp 8284412/13/201412/29/2015a4tech_kb-835rp-82844.exe173kbToshiba Satellite A100-999, Lenovo ThinkCentre M80, MSI MS-7733, Lenovo ThinkPad T430, Acer TravelMate8472TG, NEC PC-LL770HG, NEC PC-MJ26EBZD1FSG, HP Compaq nx9020, Sony VGN-TZ240N, ASUS L8400F series Notebook PC, CdcPointSpa MS-7277, IBM IBM eServer x3105 -[434722G, Fujitsu FMVDJ3A0E1, Sony VGN-AW50DB_H, HP Presario 2500, Sony VGNFW590FSB, HP RR492AA-ABE s7730.es, Intel D965GF, and more.
A4tech Kb-835rp 98612/8/201412/30/2015a4tech_kb-835rp-986.exe44kbMSI IR-7529, HP Presario V5000, Toshiba SATELLITE C855-2L1, Toshiba Dynabook Satellite T30 173C/5W, HP HP Pavilion dv 9500 Notebook PC, Matsonic MS8158, NEC Express5800/56Xe [N8000-672, Acer Veriton Z430G, HP HP Pavilion zd7000A, HP HP Compaq 8200 Elite CM, Panasonic CF-18KH2ZXBC, HP VN310AA-UUG HPE-020be, IBM 2724JU1, NEC PC-VN370CS1KS, and more.
A4tech Kb-835rp O3033711/25/201412/30/2015a4tech_kb-835rp-o30337.exe191kbSony PCV-RZ211, SIEMENS MC PC BOX V5 CPB, Sony VGN-FE52B_H, IBM IBM System x3400 M3 Server -[7379Z7X, AnabelleB Pedra BA10, NEC PC-MK31MEZCE, Packard Bell ISTART C5410 AIO, NEC PC-MY18XEZ78, Lenovo ThinkPad R500, Lanix LANIX TITAN 3050 VER3, HP PX635AA-ABU t3040.uk, Packard Bell IMEDIA D9351 AIO, Fujitsu LifeBook T5010, HP HP Pavilion dv9000 NoteBook PC, Panasonic FZ-G1AAHJXRM, and more.
A4tech Kb-835rp 3320711/21/201412/28/2015a4tech_kb-835rp-33207.exe74kbPackard Bell Ipower G3720, HP FK484AAR-ABA m9400t, Seneca T69968, Sony VGN-Z17GN_B, Toshiba Dynabook T552/36FBK, Transource RoadRunner NB-IH15G, Sony VGN-FE51B_H, Compaq PW679AA-ABE SR1377ES ES510, AMD & ATI P030A, HP AW012AAR-ABA p6280t, MCJ P55-SD, KBS 7Eve, SAMSUN P580, Intel DZ77SL, Fujitsu FMVNFB75DJ, TriGem LLUON-A1, HP Compaq 420, EMachines 3265IT, Hora Hora4000, and more.
A4tech Kb-835rp L30642/26/201512/30/2015a4tech_kb-835rp-l3064.exe69kbHP HP ProBook 4510s, HP HP Pavilion DV6-3206AX, AMD & ATI P030A, LG R580-U.APC3BA9, Powerspec Ps7124, Gateway E4252, HP PS568AA-ABA A1019H, WIPRO Wsg15886, NEC PC-LL750WG1JB, Packard Bell EasyNote_MT85-M-008FR, Lenovo ThinkPad L430, Toshiba Qosmio F50, Lenovo 099343G, Sony VGN-NW230G, Lenovo ThinkCentre M71e, Sony VPCF13QFX, and more.
A4tech Kb-835rp 6372.12.111/14/201412/27/2015a4tech_kb-835rp-6372.12.1.exe106kbSony VGNZ798Y/X, HP HP Compaq nc6400, ASUS BM5295, Lenovo 6457WKW, HP Pavilion ze4600, HP HPE-420f, HP D7222T-ABA A350E, Lenovo ThinkPad Twist S230u, Sony VGC-LS21N, M&A E10IS, Sony VGN-NS21ER_S, IBM System x3300 M4 -[7382E3G, FIC LM10W, Lenovo ThinkPad Edge E130, PrimeLine Professional-i7, Panasonic CF-18NHH71BM, LG Z20NQ.AS57B2E, LG 15U530-GT30K, HP 3082, and more.
A4tech Kb-835rp 1.1341.11.18/22/201412/30/2015a4tech_kb-835rp-1.1341.11.1.exe123kbHP KE530AA-ABD a6212de, Gateway J6452, Gateway GT5042j, Lenovo ThinkCentre M92p, Mitsubishi CX32VLZJTSBH, Buympc ClientPro 385 ADMC2, Samsung R470/R420, HP AU917AA-ABL e9270f, Acer TravelMate 5740G, NEC PC-LL700BS6R, IBM 8184RUM, EUROCOM Panther 5D, ASUS RS162-E4/RX4, and more.
A4tech Kb-835rp 721.12.1811/24/201412/30/2015a4tech_kb-835rp-721.12.18.exe94kbGateway E-4610D SB, Sony VGN-CR60B_P, ASUS M50V, Lenovo 2876AR1, HP G5170f, PCP+ G41 Xeon series, Compaq EC516AA-ABH SR1519NL NL530, Gateway MX6627, IBM System x3200 M3 -[732842G, HP AW012AAR-ABA p6280t, Sony VGN-SZ6RXN_C, and more.
A4tech Kb-835rp 423241/2/201512/27/2015a4tech_kb-835rp-42324.exe96kbLenovo 2008WHV, Compaq Evo N610c 470054-655, Panasonic CF-Y2FW7AXS, ECS M830, IBM 8177B1G, IBM 8084KGK, Panasonic CF-18KH2ZXBC, HP HP Compaq nc6110, HP RR492AA-ABE s7730.es, HP HP Pavilion dv2700 Notebook PC, LG E500-S.AP28P, Packard Bell IMEDIA X5609 BE, and more.
A4tech Kb-835rp 8293412/23/201412/28/2015a4tech_kb-835rp-82934.exe166kbFujitsu FMVNB75ST, Gateway P-7809u, NEC VERSAE6300 RNF51118188, MAXDATA ECO4700IW, IBM IBM System x3400 M2 Server -[783734G, NEC PC-GV256CLAJ, Acer ATC-603, HP AV131AV-ABA e9105z, Sony VGNFW590GAB, Toshiba Satellite A300-1L0, Panasonic CF-19FLJC7AA, Fujitsu AMILO Desktop La3740, Sony VPCCW2VFX, NEC PC-LL750NSB-YC, Toshiba Satellite C850D-DSK, HP RR492AA-ABE s7730.es, Lenovo 3000 J115 Desktop, and more.
A4tech Kb-835rp 4238412/14/201412/30/2015a4tech_kb-835rp-42384.exe135kbCdcPointSpa MS-7277, IBM IBM eServer x3105 -[434722G, Fujitsu FMVDJ3A0E1, Sony VGN-AW50DB_H, HP Presario 2500, Sony VGNFW590FSB, HP RR492AA-ABE s7730.es, Intel D965GF, NEC PC-LL900BD, Sony VGN-P92KS, NEC PC-MY18XEZ78, Packard Bell IMEDIA J9004, HP HP Compaq nc8230, NEC PC-BL350DW6B, Lenovo ThinkStation S30, and more.
A4tech Kb-835rp 831.11.11.112/11/201412/29/2015a4tech_kb-835rp-831.11.11.1.exe128kbSony VGC-LT91S, HP HP Pavilion dv6700, Sony SVT13136CWS, Lenovo ThinkPad W510, ECS H57H-MUS, Packard Bell EasyNote TR83, Sony VPCF1290X, Fujitsu FPC03080AL, HP Compaq 516, Sony VGC-LA3, and more.
A4tech Kb-835rp 1.11.14322/19/201512/28/2015a4tech_kb-835rp-1.11.1432.exe94kbSony VGN-CR21S_P, Toshiba S2400-103, IBM IBM System X3100 M4 -[2582K9G, HP 220-1100t, Acer Veriton S680G, IBM 2373X1E, Sony VPCCW25FL, HP KB010AA-AKB a6330.cs, Lenovo ThinkPad L412, HP KP332AA-UUW a6441.sc, NEC PC-GV287UZGN, HP HPE-531sc, Lenovo 2689PHG, and more.
A4tech Kb-835rp 2.1280611/27/201412/27/2015cujahf-2.12806.exe138kbAcer NC-E1-531-B9604G, IBM IBM eServer 206m -[848510U, NEC PC-LG24NRBEL, HP P6725de, Packard Bell ISTART D3180, IBM System x3200 M3 -[7327Z29, Dell Vostro 3446, MSI GR620, Zoostorm 7010-0246A, Fujitsu FMVNS1E3, Acer TM6595, Sony VGN-Z90NS, HP HP EliteBook 8530p, Sony VGN-Z47GD_X, HP KZ794AA-ABM a6630la, Sony SVE15128CGS, AT AUTOCONT ALLEGRO, HP Pavilion zv5000, Sony VGN-FW53GF_W, and more.
A4tech Kb-835rp 7266211/1/201412/27/2015a4tech_kb-835rp-72662.exe102kbSony VGN-UX91S, Sony VPCCW21FD, HP PS350AA-ABS 1240.se, Lenovo 7663V2L, DEPO DEPO_VIP_M8710, HP EC658AA-ABH W5170.NL, Sony VGN-B77SP, IBM Eserver xSeries 235 -[8671KAX, MCJ Z37S, IBM 8305S8U, Compaq RF785AA-ABU SR2029 NA100, Packard Bell ISTART D2141, Lenovo ThinkCentre M90, and more.
A4tech Kb-835rp 336839/29/201412/28/2015a4tech_kb-835rp-33683.exe182kbMAXDATA ECO4700IW, HP VS303AA-ABD P6000, HP WC694AA-UUG HPE-110be, Toshiba SATELLITE C55-A-1CR, FIC ATM-Q45G, HP AY627AAR-ABA a4313w, DTK VistaPro 6250, Lenovo ThinkPad X220 Tablet, Fujitsu ESPRIMO E5731, IBM 8309K1G, and more.
A4tech Kb-835rp 31.10989/29/201412/27/2015a4tech_kb-835rp-31.1098.exe137kbLG R490-KR7WK, HP HP EliteBook 8560w, Panasonic CF-31UEUJDDA, Compaq Presario 6330CA, HP RX881AA-ABA m8000, Compaq VT606AA-AKL CQ3275L, Lanix BRAIN 4140, Sony VGN-AS34B, Compaq DD377A-ABX 6680 FI110, LG Z20NQ.AS57B2E, and more.
A4tech Kb-835rp 832901/8/201512/30/2015vaa-83290.exe55kbEMachines ET1331G-07w, IBM IBM System x3100 -[434842X, Dell Precision WorkStation 420 MT, Sony VGN-CR313H_B, Panasonic CF-C1BEAADR, HP Pavilion dv9500 PC Notebook, HP HPE-310t, HP Pavilion ZV6100, IBM 2373X1E, Sony VPCEF22FX, Sony VPCF11A4E, Compaq FK583AA-A2L SR5633WM, Sony VGN-TZ27LN_B, Gateway P-7803h, and more.
A4tech Kb-835rp 802.1631/10/201512/30/2015a4tech_kb-835rp-802.163.exe176kbNEC PC-VY25AAZR7, Compaq DA234A-ABA 6400nx NA910, Sony VPCW21A7E, Sony VGN-FW245J, IBM Eserver xSeries 235 -[86716BG, Sony VGN-NS330J, IBM 2652GG4, Gigabyte M1022E, Lenovo ThinkPad Z61t, Toshiba PORTEGE M750, MouseComputer Z68A-SD60, NEC VERSAE6300 RNF41137188, IBM 2373K53, and more.
A4tech Kb-835rp 2.1382.169/22/201412/28/2015a4tech_kb-835rp-2.1382.16.exe110kbFujitsu FMVNFD70RC, Lenovo 20AMS05C00, Lenovo ThinkCentre M58p, HP Pavilion zd7000, Sony VGN-NS38M_W, LG R580-UP75K, TriGem AVERATEC, HP KJ381AA-A2L m9260f, Toshiba Dynabook T350/56ARD, IBM 2647A5G, Sony VGN-FS92S, Lenovo 6075Y74, IBM 8184D7G, Lenovo ThinkPad T410, Sony VGN-AR51J, Lenovo 2689PHG, HP EJ237AA-ABF w5267.f, and more.
A4tech Kb-835rp 1.182310/15/201412/29/2015a4tech_kb-835rp-1.1823.exe81kbPanasonic CF-18KH2ZXBC, HP VN310AA-UUG HPE-020be, IBM 2724JU1, NEC PC-VN370CS1KS, IBM 62253J9, LG X200-L.AGFLZ, Toshiba EQUIUM S6200, Fujitsu Amilo A1665G Series, HP HP Pavilion DV6-3206AX, IBM 2373X1E, Sony VGN-K30, NEC EASYNOTE PB47S00286, Sony VGN-CR260F, Lenovo 6457WK5, and more.
A4tech Kb-835rp F2712/19/201412/28/2015zmdv-f27.exe117kbLenovo 2999A32, Gateway E3048, Lenovo ThinkStation D20, HP HP Compaq 6730s, Sony VGC-LS31N, AT PC ALZA, Fujitsu FMVLRD7N24, Sony VPCCW25FL, HP HPE-420f, Sony VPCZ1290S, NEC PC-MY28VLZEJ, Sony VGN-A290, HP HP ProBook 6560b, HP HP EliteBook 8560p, Fujitsu ESPRIMO E7935, HP KJ417AA-AB4 s3480d, ECS 331, Panasonic CF-S10AY6DC, and more.
A4tech Kb-835rp 40910/28/201412/29/2015a4tech_kb-835rp-409.exe195kbSony VGN-NS160D, HP BK373AA-AB1 HPE-176k, HP AU917AA-ABL e9270f, Sony VGC-LA83DB, Fujitsu FMVU75HRG, Supermicro P8SCT, RM Plc W761tg, Lenovo 43772KM, IBM System x3200 M3 -[7327Z29, Sony VGN-NW235F, NEC PC-LL5006D2DR, Sony VGN-SZ71E_B, and more.
A4tech Kb-835rp 209901/19/201512/30/2015a4tech_kb-835rp-20990.exe37kbPanasonic CF-72TCJWZPM, HP 310-1210es, LG R200-R.CP55R, Toshiba Dynabook Qosmio D710/T5BB, GETAC P470, Sony VGN-SZ2HP_B, NEC PC-MK29MLZDF, WIPRO WNBOBM4901-0022, HP P9879A-ABG 713a, Sony VGN-NS15G_S, Sony VGN-FS92S, HP HP Compaq nc8230, and more.
A4tech Kb-835rp P428639/17/201412/27/2015a4tech_kb-835rp-p42863.exe44kbSony VPCF11E4E, Northern Micro P9X79-IN, LG P1-J455R, HP HPE-310t, NEC PC-VN770JS3EB, HP SG3-335FR-m, Sony VGNFW463J/B, QUANMAX WB1, Dell Latitude 7350, NEC PC-VL5907D, Panasonic CF-53AAC28FG, HP P6714it-m, HP G5144fr-m, NEC PC-BL300TA6W, Sony VGN-TZ92S, HP PAV NB DV9575EO GALAXY 1 0, IBM 23728EG, Notebook MIM2260, LG 15U530-GT30K, and more.
A4tech Kb-835rp 381.11.110/2/201412/28/2015a4tech_kb-835rp-381.11.1.exe148kbAcer Shangqi X4610, Gateway SX2360, NOVATECH A35FE/FB, IBM ThinkCentre A51, IBM 8172KMG, Sony SVE15129CGB, Fujitsu FMV5NUBJH3, NT Computer ACCENT Q 6600/501, Lenovo 3000 J200p Desktop, Fujitsu PRIMERGY RX200 S7, IBM IBM eServer 206m -[8485PEE, Acer Aspire 1825PT, ASUS X71S, Compaq PX697AA-ABZ SR1419IT IT520, Gateway E-5200, Lanix LANIX TITAN HX 4140, and more.


Please Note: There are particular operating systems known to have problems with A4tech Kb-835rp:
  • Windows Vista Starter
  • Windows 7 Starter
  • Windows XP Professional N
  • Windows XP Media Center Edition
  • Windows XP Media Center Edition 2004
  • Windows 8
  • Windows XP Home Edition N
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific A4tech Kb-835rp model.
Laptop A4tech Kb-835rpTablet A4tech Kb-835rpDownload A4tech Kb-835rpUpgrade A4tech Kb-835rpUpdate A4tech Kb-835rp2016 A4tech Kb-835rpFree A4tech Kb-835rpData A4tech Kb-835rpInfo A4tech Kb-835rpHelp A4tech Kb-835rpGuide A4tech Kb-835rpComments A4tech Kb-835rpWindows 10 A4tech Kb-835rpVista A4tech Kb-835rpWindows 7 A4tech Kb-835rpInstall A4tech Kb-835rp