1/21/2017 new driver models for direct download:1105
Daewoo Koc-1b3k0s31 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Daewoo Koc-1b3k0s31
Certifications for Daewoo Koc-1b3k0s31
5 stars for Daewoo Koc-1b3k0s31 "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 Daewoo Koc-1b3k0s31 might have been uploaded since our last site update.

Daewoo Koc-1b3k0s31 Driver Download

Windows Compatibility for Daewoo Koc-1b3k0s31 driver

Daewoo Koc-1b3k0s31 Driver Details:

Daewoo Koc-1b3k0s31 File Name:

Daewoo Koc-1b3k0s31 Driver Version: 7969/V

Daewoo Koc-1b3k0s31 ZIP Size: 130.kb

Manufacturer: Daewoo

Daewoo Koc-1b3k0s31 was fully scanned at: 1/18/2017
Scan Status: driver download scanOK

Daewoo Koc-1b3k0s31 special revision for: Windows 7 Home Premium 64 bit, Windows 10 64 bit, Windows XP Professional N 32 bit, Windows Vista Home Basic 64 bit, Windows XP Media Center Edition 32 bit, Windows RT 32 bit, Windows 8 32 bit, Windows Vista Home Premium 64 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows XP 64-bit Edition 32 bit, Windows Vista Business 32 bit, Windows 8 Enterprise 32 bit, Windows XP Media Center Edition 2004 64 bit, Windows XP Media Center Edition 2005 32 bit

Daewoo Koc-1b3k0s31 Download Stats:

Driver Uploaded: 1/14/2017

Direct Downloads: 4143
Most Recent Download: 1/20/2017
Managed Downloads: 5173
Most Recent Download: 1/19/2017
Download Mirrors: 2
Current Delay: 18 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 4061/4143 Users

Success Reported By 548/4061 Users

Driver Download Score73/100

Driver Installation Score65/100

Overall preformance Score64/100

Daewoo Koc-1b3k0s31 186 Thumbs Up186Thumbs
Daewoo Koc-1b3k0s31 45 Thumbs Down45Thumbs
Daewoo Koc-1b3k0s31 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 4833/5173 Users

Success Reported By 4337/4833 Users

Driver Download Score90/100

Driver Installation Score93/100

Overall preformance Score85/100

Daewoo Koc-1b3k0s31 3991 Thumbs Up3991Thumbs
Daewoo Koc-1b3k0s31 476 Thumbs Down476Thumbs
Daewoo Koc-1b3k0s31 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 Daewoo Koc-1b3k0s31 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 Daewoo Koc-1b3k0s31 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Daewoo Koc-1b3k0s31, 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.

Daewoo Koc-1b3k0s31 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 Daewoo Koc-1b3k0s31 disfunctions.

Scan performed on 1/21/2017, Computer: HP VS165AA-UUW S5270sc

Outdated or Corrupted drivers:7/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH9 Family PCI Express Root Port 4 - 2946Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) HID-compliant mouseUp To Date and Functioning
Usb Devices
Microsoft Standard OpenHCD USB Host-controllerCorrupted By Daewoo Koc-1b3k0s31
Wacom Wacom DeviceUp To Date and Functioning
Philips Philips SPC620NC PC Camera; Composite A/V DeviceUp To Date and Functioning
Sound Cards And Media Devices
Realtek ATI HDMI AudioUp To Date and Functioning
YUAN High-Tech Development Multimedia Video ControllerUp To Date and Functioning
ESS ESS Maestro2E PCI AudioDrive (WDM)Up To Date and Functioning
Network Cards
Ralink ASUS USB-N53 802.11a/b/g/n Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 5324Outdated
Nokia Nokia USB LCIFCorrupted By Daewoo Koc-1b3k0s31
PACE Anti-Piracy USB iLok DriverCorrupted By Daewoo Koc-1b3k0s31
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MCorrupted By Daewoo Koc-1b3k0s31
Input Devices
Hewlett-Packard HP Link-5 micro dongleUp To Date and Functioning
Port Devices
LG LGE Bluetooth TransPort (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Daewoo Koc-1b3k0s31
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Daewoo Koc-1b3k0s31

Scan performed on 1/21/2017, Computer: HP HP Elite 7000 Microtowe

Outdated or Corrupted drivers:10/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel SM-busskontrollerUp To Date and Functioning
Mice And Touchpads
Wacom Wacom MouseUp To Date and Functioning
Usb Devices
NEC RATOC PCI USB Enhanced Host ControllerOutdated
Virtual Ink mimio USB AdapterUp To Date and Functioning
Sound Cards And Media Devices
ASUSTek Philips SAA713X, Hybrid Capture DeviceUp To Date and Functioning
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
Huawei Remote NDIS based Internet Sharing DeviceUp To Date and Functioning
Microsoft HID KeyboardCorrupted By Daewoo Koc-1b3k0s31
Hard Disk Controller
Intel(R) ICH9R/DO/DH 6 Port SATA AHCI Controller - 2922Corrupted By Daewoo Koc-1b3k0s31
Intel(R) Graphics Chipset (KCH) DriverOutdated
ClockworkMod CDC SerialOutdated
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerOutdated
Intel Intel(r) AIM External Flat Panel Driver 0Outdated
Intel Intel(r) AIM External TV Encoder Driver 1Outdated
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
Intel(R) 82945G Express Chipset Family (Microsoft Corporation - WDDM 1.0)Outdated
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
hspa Modem Application4 port (COM7)Corrupted By Daewoo Koc-1b3k0s31
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
Daewoo Koc-1b3k0s31 L71.1292.110/26/201412/29/2016daewoo_koc-1b3k0s31-l71.1292.1.exe195kbCompaq KJ172AA-AB4 SR5272CF, Fujitsu CELSIUS W380, Sony SVL2412Z1EB, HP GN634AV-ABA a6210, Intel C16, Acer Veriton L670, Fujitsu FMVU75HRG, Toshiba Dynabook R731/36EBK, HP KN458AA-ABT, Panasonic CF-53AAC01FE, IBM 8215VFZ, Lenovo ThinkCentre Edge 72z, HP VS312AA-UUG HPE-025be, Toshiba SATELLITE C855-27U, Compaq P8654S-ABA S3000V NA110, and more.
Daewoo Koc-1b3k0s31 603969/26/201412/27/2016daewoo_koc-1b3k0s31-60396.exe102kbToshiba SATELLITE L850-A891, WIPRO WSG37425W7-0012, Sony VPCCW23FD, Panasonic CF-52GCR42AG, HP FK557AAR-ABA a6602f, Gateway M-6888u, Toshiba Dynabook R822/WT9GS, Fujitsu FPC08001DM, Fujitsu FMVCE70J7, Toshiba Dynabook T552/36FWK, NEC PC-GL26ES9LE, WIPRO WIV37455-0252, and more.
Daewoo Koc-1b3k0s31 41.126012/14/201412/30/2016daewoo_koc-1b3k0s31-41.1260.exe204kbASUS N81De, LG R510-L.C2O1Z, Panasonic CF-19KDRC66M, Compaq Presario 734RSH US 470038-608, Seneca Pro76566, LG RD405-A.CDT5A2, HP ED737AA-ABS, Sony VGN-TZ71B, NEC PC-LL3508D, Panasonic CF-18KH2ZXBC, Lenovo ThinkPad Edge E130, HP Pavilion dv2854ca, IBM System x3200 M3 -[732842G, Sony PCG-GR5F_BP, Toshiba Dynabook T351/46CWD, Packard Bell IXTREME I7202, Dell PowerEdge C8220, HP HP Pavilion dv5, and more.
Daewoo Koc-1b3k0s31 E31.19239/14/201412/30/2016daewoo_koc-1b3k0s31-e31.1923.exe123kbLenovo ThinkPad T430, HP PS303AA-ABH, ASUS ESC2000 G2, Fujitsu FMVMGG70N7, ASUS ET2400IGTS-H61, Lenovo Lenovo H320 10046, LG Z1-B821P1, TCL N700, Panasonic CF-30FTSAZN2, HP P6-2370ef, LG LB50-CC34ZL, Medion P6611, HP H9-1386, HP PRES NB CQ50-112EO, Panasonic CF-53AAC01FD, and more.
Daewoo Koc-1b3k0s31 G2026312/15/201412/30/2016daewoo_koc-1b3k0s31-g20263.exe76kbSony VGC-LS21N, VIA 7VTXH, Lenovo 2999A32, HP RQ424AA-AKV s7740la, Sony VGN-CR510D, Dell Vostro 3555, HP Presario R4100, Dell Inspiron M5110, Compaq PX697AA-ABZ SR1419IT IT520, Sony VGN-TZ36L_B, RIOWORKS HDAMB, IBM ThinkPad Z60t, IBM 84822RU, and more.
Daewoo Koc-1b3k0s31 Q736449/9/201412/29/2016daewoo_koc-1b3k0s31-q73644.exe35kbPanasonic CF-18KHVCBBF, NEC PC-VN770JS3EB, Acer Aspire 1420P, HP PE525A-ABS, IBM 8212K4U, Panasonic CF-52VADBYFG, Compaq GB376AA-ABE SR2237ES, Toshiba IS 1462B, Panasonic CF-19KHRC62B, Lenovo ThinkPad X220, NEC Express5800/56Xe [N8000-672, IBM System x3200 M3 -[7328K3G, HP WK677AA-ABD p6315de, Fujitsu FMVNFB70RG, Acer ASPIRE1420P_MSFT, and more.
Daewoo Koc-1b3k0s31 E339381/29/201512/27/2016daewoo_koc-1b3k0s31-e33938.exe145kbSony VGN-CS2, NEC PC-VJ26MLZCB, HP HP Compaq nc6120, HP P7-1090be, Fujitsu FMVNFC60H, Lenovo ThinkServer TS430, Positivo POS, NEC PC-MJ25XRZWDSBG, NEC PC-GV32WSZE2, Gateway 06DT048, SAMSUN 350V, HP HP Compaq nx7300, HP KX621AA-ABT, Toshiba Satellite C850-B820, and more.
Daewoo Koc-1b3k0s31 81.12.18311/27/201412/27/2016daewoo_koc-1b3k0s31-81.12.183.exe103kbNEC PC-VY21MED5HJW6, Panasonic CF-53JJCZY1M, PCSMART PTI1010, LG LE50-5B142T, Packard Bell IMEDIA X1300 AIO, HP KJ416AA-AB4 m9298d, NEC PC-MY30VBZED, Sony VGN-FW190CU, NEC PC-MY30DEZCA, IBM IBM System X3100 M4 -[2582B2A, Fujitsu FMVF53BDWS, Dimotion PCDO5U1, Sony VGN-NS240D, HP KX621AA-ABT, and more.
Daewoo Koc-1b3k0s31 O8000412/9/201412/27/2016vizzhvj-o80004.exe201kbLenovo 6457WKW, IBM ThinkCentre A30, INVESTRONICA P60, Sony VGN-SZ6RXN_C, LG F1-2K39AB, HP G5406f, NEC VERSAE6300 RNF41137188, Fujitsu ESPRIMO P2521, Toshiba Dynabook Satellite T772/W5TG, Sony VGN-FZ32G, Sony VGN-FW56E, Toshiba SATELLITE C55-A-1FN, Lenovo 2876AR1, and more.
Daewoo Koc-1b3k0s31 8378212/22/201412/30/2016daewoo_koc-1b3k0s31-83782.exe90kbHP ED755AA-ABE, Lenovo ThinkPad X300, HP NY584AA-AC4 600-1010b, M&A MADB43LD, IBM 81712EU, Gateway MC7813G, Lenovo ThinkPad X200, Packard Bell IMEDIA 8006, ZEPTO Znote 6515WD, Lenovo 7665VEH, Gigabyte G41MT-D3PT, and more.
Daewoo Koc-1b3k0s31 C81.191.11.12/20/201512/30/2016gtbu-c81.191.11.1.exe40kbBiostar TA960, Gigabyte M912, Fujitsu FMVLX60TY, NEC EASYNOTE P910401306, HP KP335AA-UUW, NEC PC-VN770JS3EB, IBM 187134M, NEC PC-VJ22ERNCHTLB, NEC MS-7168, HP KZ738AA-ABE, HP ES116AA-B14, Sony SVE1113M1RW, and more.
Daewoo Koc-1b3k0s31 E4361.11.110/13/201412/30/2016daewoo_koc-1b3k0s31-e4361.11.1.exe79kbNEC PC-GL26ES9LE, WIPRO WIV37455-0252, Lenovo ThinkCentre M92p, Sony PCV-RS216, NEC PC-VR970MG, IBM 1845BJ1, HP PX643AA-ABZ, IBM Eserver xSeries 346 -[8840ECY, Sony VPCEL13FX, Sony VGN-FW455J, Toshiba SATELLITE C870D-116, and more.
Daewoo Koc-1b3k0s31 P1.12742.19/9/201412/30/2016hcxhksm-p1.12742.1.exe76kbHP DV9304EU, IBM ThinkPad X41 Tablet, Dell OptiPlex GX1 500Mbr+, Lenovo ThinkCentre M72z, HP P6646at, Prosys Prosys, IBM IBM System X3100 M4 -[2582Z6H, Seneca PRO0542, NEC PC-BL550DS6W, Panasonic CF-W8FWDAJR, NEC PC-VJ22MAUEHTXV, Toshiba Dynabook T350/36AB, Buympc MPC365, Fujitsu FMVLX55M, Fujitsu FMVLRA70, LG R500-U.CPCIT, and more.
Daewoo Koc-1b3k0s31 G64062.11/2/201512/27/2016zbh-g64062.1.exe39kbICP / IEi KINO-690AM2, HP KT435AA-AB3 IQ508d, IBM Eserver xSeries 235 -[86716BG, HP 23-k010qd, Acer A7600U, Sony VGN-NS38M_P, Panasonic CF-S9JYKADP, HP NB939AA-ABF IQ525f, TAROX Business 5000BM, Sony VGN-SZ32GP_B, AT PREMIO BINGO, and more.
Daewoo Koc-1b3k0s31 1.10782.13/1/201512/29/2016ytjzs-1.10782.1.exe200kbToshiba Dynabook T351/34CR, HP HP ProBook 4710s, NEC PC-GV267VZDL, HP G5320it, Samsung G910, Sony VGN-TZ36L_B, Toshiba SATELLITE C855-2L1, Dell Precision WorkStation 420 MT, ASUS VX5, Sony PCG-U101, and more.
Daewoo Koc-1b3k0s31 V308363/5/201512/29/2016daewoo_koc-1b3k0s31-v30836.exe177kbASUS C90S, Seneca Pro318568, Packard Bell IPower J9000, Acer Aspire 5735Z, HP 23-f390, Toshiba Dynabook Satellite T30 173C/5W, IBM ThinkPad X31, Packard Bell IMEDIA D4129 BE, Packard Bell IMEDIA MC 5303, IBM System x3200 M3 -[7328AC1, Sony VPCCW15FG, Toshiba Satellite L850-B750, NEC PC-VY16FVHEL, HP AX685AA-ABJ 300-1150jp, Toshiba SATELLITE C55-A-16Z, Toshiba SATELLITE C870-14G, HP ProLiant DL360 G3, Toshiba Dynabook T554/45KR, and more.
Daewoo Koc-1b3k0s31 1.1080710/22/201412/29/2016daewoo_koc-1b3k0s31-1.10807.exe104kbToshiba SATELLITE PRO C850-19G, LG R200-D.CPF1A9, Toshiba Dynabook TX/65DJ, Toshiba Dynabook EX/66MWHS, NEC PC-GL24ES8DE, Lenovo 10245BG, Lenovo H520, HP RX865AA-ABU, HP PN133AA-ABU, HP HP EliteBook 8540w, Biostar TForce 550, IBM 8212H1U, Packard Bell TS44HR, MouseComputer H87M-S01, Fujitsu A6220, NEC NEC VERSA ONE, HP P9879A-ABG 713a, IBM 921035M, and more.
Daewoo Koc-1b3k0s31 2.1224711/15/201412/27/2016aj-2.12247.exe126kbSony VPCEB1S8E, Sony VGC-JS52JB_S, Lenovo ThinkPad T400s, NEC PC-MY30AEZ77, Dell WN09, HP PY056AA-ABF w5077.f, Toshiba SATELLITE C55D-A-11C, Zenith Z-Book, IBM 2374E80, Toshiba PORTEGE M750, Packard Bell ISTART 9112, Acer ATC-603, WIPRO WSG68125W7-0002, LG E300-A.C4RRV, and more.
Daewoo Koc-1b3k0s31 1.1072.1812/4/201412/29/2016daewoo_koc-1b3k0s31-1.1072.18.exe80kbHP WC734AA-ABD 1130de, HP 800-050ea, LG P1-5005P, Sony SVE15135CVB, IBM 2668G7U, Lenovo 099343G, Sony VGN-TX73B_B, Fujitsu FMVLX50WD, Panasonic CF-19KHRC62M, Sony VGN-SZ17SP_C, Packard Bell IXTREME I7202, HP NY584AA-AC4 600-1010b, IBM 8114WGZ, HP DX2250 MT SRP KMAT, Toshiba Dynabook TX/66GPKJ, Sony VGN-UX490N, HP Compaq Mozart CQ50-112eo, Compaq NC760AA-AB4 SR5780AP, Panasonic FZ-G1AAHJXRM, and more.
Daewoo Koc-1b3k0s31 S421.12.11.112/10/201412/30/2016iyvmmdat-s421.12.11.1.exe170kbLanix LANIX TITAN HX 4140, I-MOBILE TPC-2A, MiTAC 9008D, Panasonic CF-W7BWHNJR, HP EG158AA-ABF m7171.f, Toshiba Satellite Pro C650D, IBM 81838HJ, APC4R APC4R116, IBM 2374KG5, Sony VPCCA2Z0E, Fujitsu FMVMG70WV, ASUS 1016PG, Panasonic CF-W8FWDAJS, Sony VGN-FS35LP, Panasonic CF-18KHHEBLL, and more.
Daewoo Koc-1b3k0s31 408408/27/201412/29/2016fv-40840.exe136kbEpson Endeavor Pro8000-H, Gateway J2924, Acer Aspire 3660, MCJ P67A-SD40, HP G5170f, BenQ Joybook S32, Sony VGN-NW265F, HP HP Pavilion dv6-6128ca, HP H8-1041, Lenovo ThinkCentre Edge 71z, PCSMART PTI1010, Fujitsu FMVXNBGJ2Z, Acer TravelMate 2460, NEC PC-LF7506D1FL, IBM ThinkPad T40, Positivo POS-ECIG31BT, and more.
Daewoo Koc-1b3k0s31 33932.12/6/201512/28/2016wvalrka-33932.1.exe80kbLenovo ThinkPad Edge E130, HP Pavilion dv2854ca, IBM System x3200 M3 -[732842G, Sony PCG-GR5F_BP, Toshiba Dynabook T351/46CWD, Packard Bell IXTREME I7202, Dell PowerEdge C8220, HP HP Pavilion dv5, Gateway GM5485H, HP G6-1250se, and more.
Daewoo Koc-1b3k0s31 81.182.1412/30/201412/30/2016daewoo_koc-1b3k0s31-81.182.14.exe203kbAnabelleB Argyle M300, IBM 8194D1G, NEC VERSAM350 NN942000802, Fujitsu D2812-A1, HP P6570jp, HP VG292AA-ABD p6202de, HP 610-1110es, Sony VPCCA2Z0E, LG P100-S.AB09E, Viglen EQ100, Compaq KY775AA-AB1 CQ3010KL, Fujitsu FMVNFD75R, Compaq KY718AA-UUB CQ3058HK, Panasonic CF-53AAC28FG, Lenovo ThinkPad Z61t, LG P1-J555R, and more.
Daewoo Koc-1b3k0s31 22.121.12/16/201512/30/2016daewoo_koc-1b3k0s31-22.121.1.exe39kbHP HP Compaq nx8220, Lenovo 3000 S200 Desktop, VOYAGEURPC Warranty 06/23/2014, HP Hp pavilion ze4900, HP P6-2453es, Gateway MX7337H, Gateway P-6312 HSN, IBM 8171Z5S, Olidata IPMSB/H61, LG B75PS.AS5MB1D, IBM 1834RUG, LG X130-G.A7B1E1, Sony VGN-NR270N, and more.
Daewoo Koc-1b3k0s31 K227811/6/201412/28/2016daewoo_koc-1b3k0s31-k2278.exe166kbCompaq ER922AA-ABA SR1834NX NA661, IBM 686656U, HP FJ470AAR-ABA m9357c, IBM 8424Y11, SAMSUN 3570R/370R/470R/450R/510R/4450RV, Toshiba Dynabook TX/66JPK, HP HP Pavilion dv6700, Intel D965GF, Toshiba IS 1558, Toshiba S2400-103, Medion X781X/X782X, Acer Aspire M7200, HP HP dx2000 MT, Acer AOA150p/BGW, NEC PC-VG32SZZEJ, and more.

Please Note: There are particular operating systems known to have problems with Daewoo Koc-1b3k0s31:
  • Windows XP Tablet PC Edition
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows XP Professional
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows XP Media Center Edition 2005
  • Windows XP Media Center Edition
  • Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0)
  • Windows XP 64-bit Edition
  • 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 Daewoo Koc-1b3k0s31 model.
Laptop Daewoo Koc-1b3k0s31Tablet Daewoo Koc-1b3k0s31Download Daewoo Koc-1b3k0s31Upgrade Daewoo Koc-1b3k0s31Update Daewoo Koc-1b3k0s312017 Daewoo Koc-1b3k0s31Free Daewoo Koc-1b3k0s31Data Daewoo Koc-1b3k0s31Info Daewoo Koc-1b3k0s31Help Daewoo Koc-1b3k0s31Guide Daewoo Koc-1b3k0s31Comments Daewoo Koc-1b3k0s31Windows 10 Daewoo Koc-1b3k0s31Vista Daewoo Koc-1b3k0s31Windows 7 Daewoo Koc-1b3k0s31Install Daewoo Koc-1b3k0s31