3/1/2017 new driver models for direct download:964
Pentax K X 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Pentax K X
Certifications for Pentax K X
5 stars for Pentax K X "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 3/1/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Pentax K X might have been uploaded since our last site update.

Pentax K X Driver Download

Windows Compatibility for Pentax K X driver

Pentax K X Driver Details:

Pentax K X File Name:

Pentax K X Driver Version: 774YM

Pentax K X ZIP Size: 141.kb

Manufacturer: Pentax

Pentax K X was fully scanned at: 2/25/2017
Scan Status: driver download scanOK

Pentax K X special revision for: Windows XP Professional 32 bit, Windows 7 Home Premium 64 bit, Windows Vista Home Basic 32 bit, Windows Vista Starter 32 bit, Windows 7 Professional 64 bit, Windows 10 64 bit, Windows 7 Home Basic 64 bit, Windows RT 64 bit

Pentax K X Download Stats:

Driver Uploaded: 2/28/2017

Direct Downloads: 71
Most Recent Download: 2/27/2017
Managed Downloads: 2235
Most Recent Download: 2/28/2017
Download Mirrors: 1
Current Delay: 18 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 53/71 Users

Success Reported By 7/53 Users

Driver Download Score67/100

Driver Installation Score69/100

Overall preformance Score72/100

Pentax K X 1 Thumbs Up1Thumbs
Pentax K X 0 Thumbs Down0Thumbs
Pentax K X 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 1878/2235 Users

Success Reported By 1491/1878 Users

Driver Download Score83/100

Driver Installation Score81/100

Overall preformance Score97/100

Pentax K X 1353 Thumbs Up1353Thumbs
Pentax K X 76 Thumbs Down76Thumbs
Pentax K X 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 Pentax K X 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 Pentax K X + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Pentax K X, 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.

Pentax K X 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 Pentax K X disfunctions.

Scan performed on 3/1/2017, Computer: HP HP EliteBook 6930p Notebook PC

Outdated or Corrupted drivers:7/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 Unicast Registers - 0EE1Outdated
Mice And Touchpads
Logitech Logitech Gaming Virtual KeyboardUp To Date and Functioning
Usb Devices
Microsoft Intel(R) 82801BA/BAM USB Universal Host Controller - 2444Outdated
Sound Cards And Media Devices
Advanced Micro Devices ATI High Definition Audio DeviceUp To Date and Functioning
Network Cards
Qualcomm Atheros Qualcomm Atheros AR8171/8175 PCI-E Gigabit Ethernet Controller (NDIS 6.20)Up To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh Memory Stick Host ControllerUp To Date and Functioning
Western Digital My Net N900 Router StorageCorrupted By Pentax K X
Intel HID Sensor CollectionCorrupted By Pentax K X
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerUp To Date and Functioning
Unibrain OHCI Compliant IEEE 1394 Host ControllerCorrupted By Pentax K X
Intel HID Sensor CollectionUp To Date and Functioning
Microsoft Texas Instruments PCI-xx21/xx11 CardBus Controller with UltraMediaCorrupted By Pentax K X
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Corrupted By Pentax K X
Input Devices
Sony Sony Programmable I/O Control DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Voice Device (COM9)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

Scan performed on 3/1/2017, Computer: Sony VGN-NS240D

Outdated or Corrupted drivers:8/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel PCI-controller til simpel kommunikationCorrupted By Pentax K X
Mice And Touchpads
A4Tech Compatible USB Port MouseCorrupted By Pentax K X
WheelMouse USB Advanced Wheel MouseUp To Date and Functioning
A4Tech USB Browser MouseUp To Date and Functioning
Usb Devices
Philips Philips SPZ3000 Composite A/V DeviceUp To Date and Functioning
Intel Dispositivo de almacenamiento USBUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GT 540M (Microsoft Corporation - WDDM v1.2)Corrupted By Pentax K X
Network Cards
Intel(R) Centrino(R) Wireless-N 135Up To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Pentax K X
Hard Disk Controller
NVIDIA Standard Dual Channel PCI IDE ControllerUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 1Up To Date and Functioning
ACEECA Palm HandheldUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MG5300 seriesCorrupted By Pentax K X
Video Cards
Intel(R) 82945G Express Chipset Family (Microsoft Corporation - WDDM 1.0)Up To Date and Functioning
Input Devices
Logitech HID-compliant consumer control deviceCorrupted By Pentax K X
Port Devices
hspa Modem Application3 port (COM6)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Pentax K X
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Pentax K X
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Pentax K X 31.11.1639/8/201412/28/2016pentax_k_x-31.11.163.exe35kbSeneca Pro354493, Sony VPCEB3S1E, Compaq FZ090AA-ABF SR5605FR, Packard Bell OneTwo M3450, AT PREMIO BINGO, NEC PC-LL750NSB-YC, Fujitsu MS-6318, NEC PC-VY26AEZ78, EMachines EL1332, Olidata IPMIP-GS H57, Toshiba Dynabook T451/59DB, LG LW70-QJMA, Biostar TP45 HP, HP Db234a-abg 504a, Packard Bell ISTART B4005, EMachines 98.Y2D7Z.CF0, Sony VPCF13FGX, and more.
Pentax K X 71.12.14011/15/201412/29/2016pentax_k_x-71.12.140.exe52kbLenovo ThinkPad T500, Medion E3211, NEC PC-LL750TG, Dell Inspiron N4050, Viglen VIG430P, Sony VGN-FE41ZR, Fujitsu AMILO Desktop La3740, Dell Vostro 1540, Sony VPCF13DGX, Sony SVE14115FBB, IBM IBM System x3400 M2 Server -[7837AC1, Acer TravelMate 8331, IBM Eserver xSeries 235 -[86716BG, Dell Inspiron M4040, Sony VGX-TP1E, and more.
Pentax K X 632.12.1212/21/201412/27/2016pentax_k_x-632.12.12.exe28kbASUS M50V, Lenovo 6072Y76, Medion P7610, Toshiba Dynabook T552/47FR, HP KJ325AA-ABG a6440a, HP PS206AA-B14, ITSUMI ADAX, Lenovo ThinkCentre A60, APC4R APC4R116, Intel WIV68105-0268, and more.
Pentax K X 7202/18/201512/27/2016pentax_k_x-720.exe34kbLenovo ThinkPad Edge E430, NEC VERSAE6300 RNF41137188, Acer Aspire AG3731, HP Hp pavilion ze4900, LG S550-GE6AK, HP 700-015eg, LG P1-JPLCY, HP S5-1435d, Lenovo ThinkPad W520, Seneca Pro38611, Packard Bell EasyNote_F0946-U-020, Lenovo 7665WRU, Lenovo ThinkCentre M78, Shuttle SD10, MSI AS-B05011, Dell PowerEdge R220, HP GJ404AA-UUZ, and more.
Pentax K X 3003612/17/201412/30/2016pentax_k_x-30036.exe209kbSony VPCEB33FG, LG R560-CR20K, Toshiba SATELLITE PRO L770-149, Toshiba SATELLITE C855-1WU, Sony PCG-GRZ615M, ARISTO VISION i535, Sony VPCCW2KGX, LG E200-A23BK, Gateway MC7803U, Zoostorm 7010-0064E, and more.
Pentax K X B8372.11.19/27/201412/28/2016pentax_k_x-b8372.11.1.exe146kbSeneca V68357, Toshiba SATELLITE L850-1M6, Lenovo 2689PZG, Toshiba Dynabook T350/56ARD, Packard Bell EasyNote_BG45-U-002CH, Fujitsu LIFEBOOK C1410, HP ProLiant DL360 G3, IBM 2374WF2, Sony VGN-AW120D, Sony VGN-NS20M_S, Sony VGN-TX72B_B, Lenovo 6075Y5X, SAMSUN 400B4A/400B5A/200B4A/200B5A, EMachines 98.Y2D7Z.CF0, and more.
Pentax K X 7091.12.12/8/201512/29/2016pentax_k_x-7091.12.1.exe139kbHP ED758AA-ABS, HP HP Compaq Presario CQ61, Acer Extensa 2900E, Lenovo 10385DG, Panasonic CF-Y4HW2AXS, HP NM920AA-ABU m9639uk, Fujitsu LifeBook N6470, Lenovo ThinkPad T400, ALFATRON SpA HX610, NEC PC-VK24LFW23RZH, and more.
Pentax K X S2.121.1223/3/201512/29/2016bycblzzfe-s2.121.122.exe30kbIBM 817231G, Akerstroms Tx700, Mio N890, Acer TravelMate 8571, HP HP Compaq nw8000, Compaq ED879AA-ABA SR1638NX NA540, Packard Bell ISTART 1379, IBM 2656D7G, Sony VGX-TP1V, HP HP dx2000 MT, and more.
Pentax K X 32791.112/17/201412/30/2016klfrkkksb-32791.1.exe62kbPackard Bell OneTwo S3221, HP RR521AA-UUW, ASUS U24E, Dell OptiPlex GX1 500Mbr+, BenQ Joybook R55v, DK Digital EXentia, HP Compaq nx9020, Sony VGN-TZ250N, Toshiba IS 1558, IBM 2722M3U, Acer AS5320, IBM Lenovo ThinkServer TS200 -[652512G, Sony VPCEB1S8E, Compaq GC662AA-ABA SR5113WM, MSI MS-7521, and more.
Pentax K X Endeavor Pro8000-H, Sony VGN-SZ77TN_C, Motion J3400, HP GX609AAR-ABA m9160f, Gateway DX4820-23, HP H9-1386, LG E300-A.CB20A, Gateway P-7803h, Toshiba SATELLITE C870-181, AT ALSEN, Sony VNG-FE25TP, Sony VGC-JS15G_S, Sony VGN-SZ6RXN_C, Dell Vostro 1440, NEC PC-MK19ELZ2UFJG, Compaq P8654S-ABA S3000V NA110, IBM 2373WMV, and more.
Pentax K X PN113AA-ABF t790.f, Lenovo ThinkCentre A58, Lenovo ThinkPad T420, Sony VPCEB3S1E, Compaq EV958AA-ABF SR1804FR FR620, EMachines EMachines G420, IBM ThinkPad T40, HP KJ439AA-AB2 g3328cx, Gateway MC7803U, Sony VGN-FW26T_B, Gigabyte M1022, NEC PC-LL750MG1N, Leading Edge LECQ43SOHO, LG B50PS.AR5MB3E, Sony VGN-NS21X_S, Panasonic CF-19FJGAXNE, Toshiba SATELLITE C855-23Z, and more.
Pentax K X 2.138279/25/201412/30/2016pentax_k_x-2.13827.exe48kbIBM IBM System x3400 M2 Server -[7837AC1, Acer TravelMate 8331, IBM Eserver xSeries 235 -[86716BG, Dell Inspiron M4040, Sony VGX-TP1E, Compaq RR472AA-ABF SR2102FR, HP HP Compaq dc7600 CMT, Seneca Pro64601, Compaq ED879AA-ABA SR1638NX NA540, HP 310-1125uk, Acer TM6595, NEC PC-VJ22MAUZHTTV, Panasonic CF-53JAWZYDE, and more.
Pentax K X W2.1206710/3/201412/30/2016pentax_k_x-w2.12067.exe166kbHP HP Pavilion dv5, IBM ThinkPad T30, Panasonic CF-H2ASAHEDE, Lenovo 6474Y2J, Fujitsu FMVNX95UD, Toshiba SATELLITE C855-1X3, Lenovo 1S16800367700DD, Compaq PN182AA-ABS SR1210SF EL440, HP EC588AA-ABU, LG X200-NS5BK, Sony VGN-TT46LG_R, Intel Test Product, and more.
Pentax K X A7239/14/201412/27/2016pentax_k_x-a723.exe22kbSony VGN-SZ7RMN_B, Panasonic CF-N10EYADR, Sony VPCF13NFX, Acer TravelMate 3290, Sony VGN-NS11SR_S, IBM 6221PMG, Acer TravelMate 8481TG, OEGStone DB75EN, LG E500-S.AP33T, Sony VGN-NS330J, Lenovo 6086WKY, Sony VGN-FE21B, Fujitsu FMVF705BDR, and more.
Pentax K X 602.12.102/8/201512/27/2016biy-602.12.10.exe177kbFujitsu FMVD94G041, ARCELIK 1PF-ANB 586D1 MT, NEC PC-LL750WG1JB, Sony VGN-CR356_L, ZEPTO Znote 6515WD, HP PS206AA-B14, Viglen VIG430P, Fujitsu FMVXD1W92Z, HP HP Envy 13 Notebook PC, ByteSpeed BYTESPED, HP CQ2803EDm, Lenovo 6457WKW, Sony VGN-UX91S, and more.
Pentax K X 604638/26/201412/27/2016pentax_k_x-60463.exe37kbNEC EASYNOTE P910401306, ARCELIK 1UU-ANB 586 A2MT, Fujitsu FMVNFB60K, Lenovo 6071W8L, Acer TravelMate 8372, MSI MS-16GN, IBM 2647A5G, Fujitsu AMILO PRO V3515, Lenovo 8927W1L, IBM 81387HG, and more.
Pentax K X Y806481/10/201512/27/2016pentax_k_x-y80648.exe140kbASUS W3A, ASUS Z84J, Nvidia MCP7A-ION, Dimotion PCDO5V3, Viglen EQ100, NEC PC-VJ24LLNVHT8B, LG R560-U.ARC2BT, Panasonic CF-53AAC01FD, HP 23-d050xt, NEC PC-VY20AED5MFA5, IBM IBM System x3200 M2 -[643217G, IBM System x3300 M4 -[7382E3G, NEC PC-VL5707D1Y, Sony VPCCW1IGX, Sony VGN-SZ390P, IBM 6221MFG, and more.
Pentax K X 822.162.110/22/201412/30/2016pentax_k_x-822.162.1.exe132kbIBM IBM System X3100 M4 -[258282J, HP Compaq nx9020, Lanix LANIX CORP 4130, IBM ThinkCentre A50p, Sony VPCSE23FX, Toshiba SATELLITE PRO L870-179, HP KY787AA-AKL p6172l, Panasonic CF-30CWQAZBM, Sony VGN-A197VP, Packard Bell EasyNote_MX66, HP HP Pavilion dv6-6178ca, and more.
Pentax K X CF-18DHB32GD, IBM 2888W5S, HP CQ3375L, HP HP D290 MT, Sony VGC-LB92HS, Lenovo ThinkPad T400s, HP NC699AA-ABJ a6740jp, Lenovo 2007WVJ, IBM 8184W3Z, WIPRO WIV37455-0252, and more.
Pentax K X 61.137412/22/201412/29/2016pentax_k_x-61.1374.exe57kbSony VPCZ23M9E, Medion X781X/X782X, Supermicro X9DRW-3LN4F+/X9DRW-3TF+, Compaq VS459AA-ABE CQ5211ES, Toshiba NB100/HF, Sony SVE14A35CVPI, HP GG685AA-ABF a6117.f, HP HP Compaq 6710b, HP KY660AA-ABJ p6170jp, Lenovo 6066W8R, HP HP EliteBook 8530w, HP HP Compaq n6120, and more.
Pentax K X FR561AA-ABF a6539.f, HP KJ269AA-ABA s3407c, Panasonic CF-W7BWAZFBE, Packard Bell Easynote Butterfly, Compaq RZ569AA-ABZ SR5039IT, Lenovo 10385DG, NEC VERSAE6300 RNF91086795, HP FK935AA-ABG IQ515a, Lenovo ThinkPad X200 Tablet, NEC POWERMATE RD3911294AD, HP PC106A-ABA a610, Acer Aspire 8943, Haier H53, Acer Predator G7760, LG RD560-C.ADB1F4, HP P6-2455eb, and more.
Pentax K X Y1.10732.111/9/201412/28/2016pentax_k_x-y1.10732.1.exe202kbSony VGN-A197VP, HP P6580t, Sony VPCL22AJ, Acer Aspire X1470, HP AY633AA-ABA p6313w, IBM ThinkCentre S51, Compaq PJ688AV-ABA SR1005T NA440, IBM 2672CBJ, HP KT391AA-AB4 a6590d, WIPRO WIV37455-1059, HP KT391AA-AB4 a6590d, Seneca Pro354493, TSINGHUA TONGFANG H61H2-TAIO, Lenovo ThinkPad T60, MCJ W820Di1, I.C.S Olivetti MK510, IBM System x3650 M2 -[7947K4G, Sony VGN-CR21E_W, Gigabyte GA-6FASV1, and more.
Pentax K X 43801.110/29/201412/29/2016pentax_k_x-43801.1.exe214kbSony VGN-SZ55B_B, HP Hp workstation xw6000, Panasonic CF-19FJGAXNE, IBM 2373X1E, Powerspec Ps7124, Sony VPCF13S0E, IBM 26478RG, HP P9843A-ABF 712, HP HP Pavilion zv5000 PN467U#ABA, Packard Bell ISTART 9112, HP GS184AA-AB0 a6240tw, Gigabyte 946GM-S2, Sony VGN-TZ37LN_R, Fujitsu FMVCE80T7, Lenovo 2876AR1, Sony VGN-SZ17SP_C, Sony PCG-R505V_BD, and more.
Pentax K X 622039/5/201412/27/2016ibaiw-62203.exe195kbFujitsu FMVNFC60H, HP RF759AA-ABF s7640.f, HP AW010AAR-ABA p6210t, Sony VPCF11HGX, Toshiba Dynabook TV/64KWHYD, Gateway GT5094j, EDsys EPROI5120W7P, IBM 2373B37, IBM 187134M, HP KT541AA-UUB a6528hk, Fujitsu FMVXDE6K2Z, and more.
Pentax K X 807821/21/201512/29/2016pentax_k_x-80782.exe106kbIBM System x3200 M3 -[732754M, Packard Bell SPIRIT 3000, Sony VPCCB46EC, Datateknik EXPER, Notebook MIM2290, Dell BlackfordESB2, MCJ P55-SD, HP P6-2440ef, NEC PC-VL5707D1Y, NEC PC-VJ22MAUEHTXV, Sony VGN-FE17SP, NEC PC-VK26TXZNG, Lenovo 6457W8Q, Supermicro P4SAA, Packard Bell IMEDIA MC 5303, MAXDATA PLATINUM 100 I M5, and more.
Pentax K X 2.133201/23/201512/30/2016jj-2.13320.exe139kbIntel OLFV, Lenovo 2007WVJ, IBM 8171Z5S, NEC PC-MJ26EBZD1FSG, IBM ThinkCentre A50p, NEC PC-GL20ES3L6, Sony VPCW221AX, LG R710-S.AP55V, Packard Bell EASYNOTE_MX52-B-029, FIC LM10W, Panasonic CF-72TCJWZPM, HP PS226AA-ABE, Lenovo 3000 J205 Desktop, and more.
Pentax K X 61.11.12710/26/201412/29/2016pentax_k_x-61.11.127.exe139kbIBM ThinkPad T43, Toshiba PSKHGL-00C004, BenQ Joybook S72, GETAC 9270D, AT ALSEN PROFI 41G, HP Pavilion dv8000, Lenovo ThinkPad L530, Sony VGN-SZ38TP_C, Acer Aspire M1641, HP KN476AA-ACB, HP KY789AA-AKL p6175l, IBM 62253J9, HP CQ2800EEm, LG X200-L.AGFLZ, HP KB003AA-B14, LG X200-NS5BK, Phoenix M671MX+968, Gateway FX7026, and more.
Pentax K X U21.17832/5/201512/29/2016pentax_k_x-u21.1783.exe206kbHP 23-f390, Toshiba SATELLITE C875-15F, Dell PowerEdge R410, Sony SVE15128CGS, Compaq PJ688AV-ABA SR1005T NA440, IBM ThinkCentre S50, Panasonic CF-W7BC2AXS, Lenovo 8933W91, HP RY889AA-UUW, HP DV9304EU, Lanix LANIX CORP 4130, Acer AT310 F1, HP G5331de, and more.

Please Note: There are particular operating systems known to have problems with Pentax K X:
  • Windows XP Media Center Edition
  • Windows XP 64-bit Edition
  • Windows XP Media Center Edition 2004
  • Windows XP Professional x64 Edition
  • Windows 10
  • Windows XP Tablet PC Edition
  • Windows Vista Ultimate
  • Windows XP Media Center Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Pentax K X model.
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