TODAY:

12/4/2016 new driver models for direct download:573
LOGIN
Samsung Syncmaster 2200nf 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Samsung Syncmaster 2200nf
Certifications for Samsung Syncmaster 2200nf
5 stars for Samsung Syncmaster 2200nf "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/4/2016 Updates

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

However, a new version of Samsung Syncmaster 2200nf might have been uploaded since our last site update.

Samsung Syncmaster 2200nf Driver Download

Windows Compatibility for Samsung Syncmaster 2200nf driver

Samsung Syncmaster 2200nf Driver Details:

Samsung Syncmaster 2200nf File Name: samsung_syncmaster_2200nf.zip

Samsung Syncmaster 2200nf Driver Version: 8331Nhd/

Samsung Syncmaster 2200nf ZIP Size: 102.kb

Manufacturer: Samsung

Samsung Syncmaster 2200nf was fully scanned at: 12/1/2016
Scan Status: driver download scanOK

Samsung Syncmaster 2200nf special revision for: Windows Vista Business 64 bit, Windows 7 Starter 64 bit, Windows 7 Home Premium 64 bit, Windows 7 Professional 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit

Samsung Syncmaster 2200nf Download Stats:

Driver Uploaded: 11/27/2016

Direct Downloads: 1406
Most Recent Download: 12/2/2016
Managed Downloads: 4702
Most Recent Download: 12/2/2016
Download Mirrors: 3
Current Delay: 25 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 1184/1406 Users

Success Reported By 345/1184 Users

Driver Download Score67/100

Driver Installation Score72/100

Overall preformance Score64/100

Samsung Syncmaster 2200nf 41 Thumbs Up41Thumbs
Up
Samsung Syncmaster 2200nf 11 Thumbs Down11Thumbs
Down
Samsung Syncmaster 2200nf 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 3763/4702 Users

Success Reported By 2965/3763 Users

Driver Download Score89/100

Driver Installation Score83/100

Overall preformance Score77/100

Samsung Syncmaster 2200nf 2887 Thumbs Up2887Thumbs
Up
Samsung Syncmaster 2200nf 165 Thumbs Down165Thumbs
Down
Samsung Syncmaster 2200nf 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 Samsung Syncmaster 2200nf 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 Samsung Syncmaster 2200nf + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Samsung Syncmaster 2200nf, 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.
/100
/100
/100
captcha

Samsung Syncmaster 2200nf 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 Samsung Syncmaster 2200nf disfunctions.

Scan performed on 12/4/2016, Computer: Gateway J2924

Outdated or Corrupted drivers:8/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) Xeon(R) Processor E5 Product Family/Core i7 QPI Link Reut 0 - 3C84Corrupted By Samsung Syncmaster 2200nf
Mice And Touchpads
Microsoft Microsoft SideWinder X3 Mouse (IntelliPoint)Up To Date and Functioning
(Standard mouse types) HID mouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Deskjet F2100 Printer series (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Toshiba TOSHIBA USB ISDB-T and ISDB-S TV Tuner(x64)Corrupted By Samsung Syncmaster 2200nf
Creative Creative SB X-FiUp To Date and Functioning
NVIDIA 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
Keyboards
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
ATI ATI PCI IDE Bus Master ControllerCorrupted By Samsung Syncmaster 2200nf
Others
Motorola Android Composite ADB InterfaceCorrupted By Samsung Syncmaster 2200nf
Validity Sensors Validity Sensors (WBF) (PID=0018)Up To Date and Functioning
Microsoft HID-compliant apparaatCorrupted By Samsung Syncmaster 2200nf
NEC Generic CardBus-kontrollerUp To Date and Functioning
Nokia Nokia 5230 USB Phone ParentUp To Date and Functioning
Cameras, Webcams And Scanners
Philips Philips SPC1030NC WebcamCorrupted By Samsung Syncmaster 2200nf
Video Cards
Intel Video Controller (VGA Compatible)Outdated
Input Devices
Lenovo Lenovo 800dpi ScrollPoint Optical (HID)Up To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Up To Date and Functioning
Monitors
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 12/4/2016, Computer: MotherBoard By ZOTAC MotherBoard H61ITX-B-E

Outdated or Corrupted drivers:12/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel(R) 3200/3210 Chipset DRAM Controller - 29F0Corrupted By Samsung Syncmaster 2200nf
Mice And Touchpads
VMware VMware USB Pointing DeviceUp To Date and Functioning
Logitech HID mouseUp To Date and Functioning
Synaptics Synaptics PS/2 Port TouchPadUp To Date and Functioning
Usb Devices
Microsoft Intel(R) 82801DB/DBM USB Universal Host Controller - 24C4Up To Date and Functioning
Alcatel Alcatel Composite ADB InterfaceCorrupted By Samsung Syncmaster 2200nf
Sound Cards And Media Devices
10moons MD MPEG-4 video CardOutdated
Broadcom Audio BluetoothOutdated
NVIDIA NVIDIA GeForce GTX 570Up To Date and Functioning
Network Cards
Intel(R) Centrino(R) Advanced-N 6250 AGNUp To Date and Functioning
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh SDA Standard Compliant SD Host ControllerCorrupted By Samsung Syncmaster 2200nf
Others
Broadcom Broadcom GNSS 4752 Geolocation SensorCorrupted By Samsung Syncmaster 2200nf
Intel Intel(r) AIM External Flat Panel Driver 3Corrupted By Samsung Syncmaster 2200nf
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Corrupted By Samsung Syncmaster 2200nf
Cameras, Webcams And Scanners
Realtek Realtek USB2.0 PC CameraOutdated
Video Cards
VIA/S3G VIA/S3G UniChrome Pro IGPUp To Date and Functioning
Input Devices
GENERIC USB Human Interface DeviceOutdated
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC Device Management (COM7)Corrupted By Samsung Syncmaster 2200nf
Monitors
Sony Digital Flat Panel (1024x768)Corrupted By Samsung Syncmaster 2200nf
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Samsung Syncmaster 2200nf 8342710/31/201412/30/2015samsung_syncmaster_2200nf-83427.exe56kbIBM 2656E6U, Acer TravelMate 5740G, HP HP Pavilion dv2700, Toshiba Dynabook MX/33KRD, NEC PC-MK29MLZE1RJG, NEC PC-LL850SG, Toshiba Satellite C660-2QQ, Sony VGN-FW250J, Toshiba T20, HP VD019AA-UUW p6110sc, CdcPointSpa MS-7277, Packard Bell IMEDIA MC 9330, Lenovo SS09221149, Lenovo 2876AR1, HP 1618, HP DX442AV, Sony SVS13A17GBB, and more.
Samsung Syncmaster 2200nf F31.142.131/12/201512/28/2015samsung_syncmaster_2200nf-f31.142.13.exe175kbSony VGN-SZ420N, Sony VGN-SZ7AWN_C, Intel MGM965JB, LG FD-223NC, Toshiba NB 200-134, NEC PC-LS150HS1KSG, Compaq FJ469AA-ABM SG3308LA, HP P1017A-ABE 7945, Sony VPCW21A7E, HP FL210AA-ABV a6512.me, Compaq PG058AA-ABG SR1178A AN430, Fujitsu FMVDC2A041, Sony VGX-TP1DTV, HP P7-1031, Packard Bell EASYNOTE_MX52-B-029, Notebook MIM 2270, HP M7640n-ABA m7640, and more.
Samsung Syncmaster 2200nf A23742.110/14/201412/27/2015-a23742.1.exe120kbHP PP121AA-ABF m1155.f, HP NY584AA-AC4 600-1010b, Pegatron H24L, HP 610-1110es, Fujitsu FMVA54EW, Lenovo 7360W78, Toshiba Dynabook BX/31L2, LG Z1-B821P1, HP 110-010xt, Lenovo ThinkCentre A70z, and more.
Samsung Syncmaster 2200nf 2322710/30/201412/27/2015samsung_syncmaster_2200nf-23227.exe208kbIBM 26476AG, Gericom Phantom, Sony VGN-TZ37GN_N, HP AV131AV-ABA e9105z, IBM ThinkCentre A52, Acer Aspire 4253G, HP PRES NB CQ50-112EO, Sony VGN-CS190N, Supermicro X7DB8-X, EDsys EPROI5120W7P, Sony SVS1311B4E, Toshiba Dynabook Satellite T42 240E/5W, Panasonic CF-SX2KEMDP, JDL NOTE UL, Sony VGN-SZ76GN_B, and more.
Samsung Syncmaster 2200nf 371.139/12/201412/30/2015samsung_syncmaster_2200nf-371.13.exe84kbDEPO DEPO_VIP_M8710, HP ProLiant DL360 G3, LG X140-A.AS11B1, Sony VGNFW590GAB, Toshiba SATELLITE C55-A-10Q, Compaq VT590AA-ABM CQ2404LA, HP KX621AA-ABT a6553.is, Lenovo 7355W1J, HP 1618, HP G5383sc, HP HPE-350es, Fujitsu FMVD53C011, and more.
Samsung Syncmaster 2200nf 834862/16/201512/29/2015samsung_syncmaster_2200nf-83486.exe60kbKBS 7Eve, I-MOBILE TPC-2A, Lenovo 6474Y2J, ZEPTO Znote 6515WD, HP P6580t, Sony VGN-TZ27FN, HP D5468AT-A2L a123l, Toshiba SATELLITE C855-12Z, Epson Endeavor NY3300S, IBM 8142LU2, Compaq PJ688AV-ABA SR1005T NA440, THEIS TH-C346/945GZME-RH/512/80/Midi-Towe, Compaq NC696AA-ABA SR5000, HP VN310AA-UUG HPE-020be, NEC PC-MY25XRGJTCBE, HP PE525A-ABS a509.se, LG R580-U.ARC3BT, EMachines 98.Y2D7Z.CF0, MSI U4-7302, and more.
Samsung Syncmaster 2200nf 2.120761/3/201512/27/2015xmsyuf-2.12076.exe219kbFujitsu STYLISTIC Q572, Gateway GM5643E, Gateway DX4300, Panasonic CF-18KDHNBVA, Sony VGN-TX72B_B, Lenovo 6463WWF, Gateway MT6220B, Gateway GT5473E, Toshiba SATELLITE C855-1LC, Samsung SM50S, Advantech UNO-2178A, HP KA763AA-ABU s3360.uk, IBM IBM eServer 206m -[848510U, Dimotion PCDM4J5P, DK Digital EXentia, Sony VGN-TZ47FN, HP HP Compaq nc8000, Sony SVS13A15GDB, HP NY584AA-AC4 600-1010b, and more.
Samsung Syncmaster 2200nf X228941/14/201512/27/2015dbc-x22894.exe130kbLenovo ThinkPad X200s, HP KA763AA-ABU s3360.uk, IBM 6223Y32, Fujitsu FMVXN16A2Z, HP 23-b232e, Compaq PS165AA-AB3 SR1307AL FD440, Lenovo ThinkCentre A62, HP DK320A-ABA A206X, Sony VGX-TP1E, HP WC702AA-UUG HPE-130be, Sony VPCCW25FL, Lenovo 10AH0016US, HP PL494AA-B14 t760.be, Medion P8612, NEC NEC POWERMATE S8310-2001, NEC PC-MJ30XRZJDU83, HP 3600, and more.
Samsung Syncmaster 2200nf D434899/27/201412/30/2015samsung_syncmaster_2200nf-d43489.exe46kbLenovo 3484 - DBG, HP AU917AA-ABA e9270f, Lenovo 7052-A7U, Sony VGNFW490JFT, AnabelleB Argyle M300, LG E200-A.C211R, Packard Bell EasyNote_MT85-M-008FR, DEPO DEPO_VIP_M8710, TRADING-PC DATASTATION ACTIV SERIES, HP FK913AA-ABG s3660a, HP HP 2000-425NR, and more.
Samsung Syncmaster 2200nf N1.1392.189/19/201412/29/2015samsung_syncmaster_2200nf-n1.1392.18.exe179kbNEC PC-GV267VZDL, LG Z20NQ.AS57B2E, Dell L550cx, HP RZ433AA-ABV a6031.me, Toshiba SATELLITE C850-1NN, HP 23-d219, GOLDENTEC UDP NAXOS-G74L, LG R580-U.APC3BA9, Packard Bell ISTART 2150, HP PX688AA-B14 t3040.be, NEC NEC VERSA ONE, Sony SVF15215SNB, Viglen Dossier XR, Sony VPCCW2KGX, LG LW75-P333, and more.
Samsung Syncmaster 2200nf 620473/3/201512/30/2015qndtfoe-62047.exe111kbLenovo ThinkPad T430, AT TRILINE PROFI I48, Sony VGN-NW230G, HASEE QJC4, Sony VGN-SR190P, HP EP187AA-UUZ t3319.ch, Sony VGN-AR390E, HP HP 620, Sony VPCEF22FX, Fujitsu PRIMERGY TX150, Packard Bell IMEDIA H5190, Toshiba Dynabook EX1/524CMEWD, Sony VGN-FE24SP, HP PL494AA-ABH t760.be, Packard Bell Imedia I5800, and more.
Samsung Syncmaster 2200nf V1.10632.110/16/201412/29/2015samsung_syncmaster_2200nf-v1.10632.1.exe190kbCompaq PG058AA-ABG SR1178A AN430, Fujitsu FMVDC2A041, Sony VGX-TP1DTV, HP P7-1031, Packard Bell EASYNOTE_MX52-B-029, Notebook MIM 2270, HP M7640n-ABA m7640, Compaq Presario 734RSH US 470038-608, IBM 8086Y27, Lenovo 6458Y6X, IBM System x3550 M3 -[7944AC1, HP HP Pavilion dv6-6178ca, MSI MS-9179, HP H8-1525eg, IBM IBM eServer x226-[8648W16, HP KZ631AAR-ABA IQ505, SAMSUN P580, and more.
Samsung Syncmaster 2200nf 830939/1/201412/28/2015samsung_syncmaster_2200nf-83093.exe170kbSony VGN-NS180D, Toshiba SATELLITE C855-1QG, Dimotion LF13Z0077396, Dell Dimension 9100, Sony VPCF235FA, Biostar TA75MH2, HP KY787AA-AKL p6172l, IBM System x3630 M3 -[7377AC1, HP 520-1000pt, HP GU613AA-ACB m9080.ru, HP H9-1050sc, HP AV131AV-ABA e9105z, Toshiba Dynabook NX/76JBL, and more.
Samsung Syncmaster 2200nf K1.1094411/21/201412/27/2015pdfvey-k1.10944.exe66kbCompaq PS245AA-ABF SR1339FR FR510, Sony VGN-CS36TJ_U, Seneca V63909, Itautec Infoway w7730, HP KT536AA-ABJ IQ507jp, Compaq P8657C-ABA 8000Z NA510, Lenovo 20AUA02MMB, HP P9891A-AB1 723k, Lenovo ThinkPad T530i, Packard Bell Ipower G3720, and more.
Samsung Syncmaster 2200nf 2300211/2/201412/28/2015samsung_syncmaster_2200nf-23002.exe136kbHP KZ692AA-ABU m9373.UK, Panasonic CF-18KHHEBLL, Packard Bell IMEDIA D4129 BE, HP PX568AA-ABY t3040.dk, Lenovo ThinkPad Edge E220s, Panasonic CF-S10AY6DC, Panasonic CF-W7BWAZFBE, Toshiba Dynabook SS RX1/T9A, Gateway E3048, Sony VGN-UX1XN, Fujitsu FMVNFD40, and more.
Samsung Syncmaster 2200nf 4392.149/12/201412/27/2015samsung_syncmaster_2200nf-4392.14.exe75kbHP PY132AA-AB4 a1180d, NEC PC-MY28AAZ75, AT COMFOR OFFICE I10 SI, HP 310-1125uk, NEC PC-VJ22GXNEHTXA, Toshiba SATELLITE C855-1NF, HP HP ProBook 6460b, ASUS G750JW, NEC PC-VX500BD, Compaq Presario 6330CA, IBYTE UDP GN ANDROS-I36L, Intel SE7505VB2, and more.
Samsung Syncmaster 2200nf 808768/22/201412/29/2015gqr-80876.exe42kbToshiba Dynabook T552/58HRJ, ASUS CS6110, Seanix C3V, RM Plc RM DESKTOP 201, Anhoch Goliath XD630, HP GX592AA-UUZ a6135.ch, Lenovo ThinkPad X60, HP PW665AA-ACJ a815i, Toshiba Dynabook EX/56LWH, Packard Bell EASYNOTE MV86, Lenovo 1S16800336100W2, MSI MS-6508, Compaq PW679AA-ABE SR1377ES ES510, Packard Bell PACKARD BELL IMAX X7300 SP, CS&S Zenet, HP P6520ch-m, HP GG692AA-ABZ s3130.it, HP P6-2202el, MSI MS-7030, and more.
Samsung Syncmaster 2200nf R404791/26/201512/27/2015samsung_syncmaster_2200nf-r40479.exe63kbToshiba EQUIUM S6200, Toshiba S A110-160, Sony VGN-NS240D, HP HP 14 Notebook PC, Lenovo ThinkCentre M90z, Acer NC-V5-531-10076G50MASS, HP HP Compaq 6531s, HP 3600, HP KJ379AAR-ABA a6400f, IBM 818388J, Acer NC-V5-571P-53338G75MASS, Sony VGN-AW25GJ_H, and more.
Samsung Syncmaster 2200nf 1.128373/8/201512/30/2015samsung_syncmaster_2200nf-1.12837.exe142kbHP KJ269AA-ABA s3407c, Compaq DA309A-B14 6540. BE910, Packard Bell ISTART D3180, HP Pav dv6653 ares, Sony VGN-SZ15LP_B, Panasonic CF-SX2JE4DS, HP HP ProBook 4710s, Lenovo IdeaPad S10-3s, Gateway M-7343U, Sony VGN-FE21B, Sony PCG-K215M, Toshiba Dynabook EX1/524CDE, Sony VGN-B77SP, AT AT-IQON, LG S1-P655R1, Fujitsu ESPRIMO E5731, GIADA GIADA, Lenovo ThinkPad L512, IBM Lenovo ThinkServer TD200 -[38173GG, and more.
Samsung Syncmaster 2200nf I2.11.1322.110/8/201412/29/2015samsung_syncmaster_2200nf-i2.11.1322.1.exe121kbIBM System x3650 M3 -[7945K3G, Panasonic CF-19KHRC62M, Samsung R470/R420, NEC PC-VL5907D, HP P6-2201sem, HP VC893AA-ABF s5108f, HP GJ474AA-ABA s3100, Panasonic CF-W7BWHNJR, IBM 2530A56, Sony VGN-SZ1XP, HP KJ415AA-AB4 m9290d, Gateway E-4610D SB, Compaq Workstatio, and more.
Samsung Syncmaster 2200nf 736828/25/201412/29/2015samsung_syncmaster_2200nf-73682.exe194kbSeneca Pro64601, HP CQ1150FRm, Toshiba Dynabook MX/33KRD, Lenovo 6475VE6, Compaq Presario 7RPM11 195749-999, Panasonic CF-53AACZYFT, Panasonic CF-S9JYKADP, Northern Micro P4865G-M-AS, HP HP Pavilion dv2700, Sony SVS13A17GBB, WINCOR NIXDORF EPC A4, and more.
Samsung Syncmaster 2200nf U8232.108/31/201412/27/2015samsung_syncmaster_2200nf-u8232.10.exe27kbASUS 1016PG, VIA 7VTXH, HP S5-1021p, NEC VERSAE6300 RNF91086795, Fujitsu FMVCE80T7, Compaq PS269AA-ABU SR1360UK GB510, Gigabyte M1022, Sony VGN-SZ390P, HP Compac Presario CQ57 Notebook PC, Sony SVT1311EFYS, Acer Aspire 4253G, Panasonic CF-W7BC2AXS, and more.
Samsung Syncmaster 2200nf 2.11.12.12.11.12/3/201512/30/2015o-2.11.12.12.11.1.exe140kbPackard Bell IMEDIA X96844, ASUS K52JT, Panasonic CF-53AAC28FG, IBM PHILIPS, HP FT959AA-ABG a6720a, Acer Aspire 9110, HP KN472AA-ACB a6421.ru, Gateway PROFILE3, ICP / IEi KINO-690AM2, Panasonic CF-50MB2FDKM, Seneca Pro70198, HP HP Pavilion dv9600 Notebook PC, HP EZ090AA-ACP w5510.at, IBM 8307D3U, Toshiba TE5, and more.
Samsung Syncmaster 2200nf 1.120079/6/201412/30/2015samsung_syncmaster_2200nf-1.12007.exe104kbHP PL494AA-ABH t760.be, IBM 237319G, Gateway T-1629, HP H9-1101es, IBYTE UDP GN ANDROS-I36L, SAMSUN 770Z5E/780Z5E, Gateway P-7809u, Toshiba SATELLITE C870-181, HP HP HDX 16 Notebook PC, Toshiba SATELLITE C855-1TE, NEC PC-VJ22GXNEHTXA, Intel C16, GIADA GIADA, HP PW665AA-ACJ a815i, Lenovo ThinkServer TS430, and more.


Please Note: There are particular operating systems known to have problems with Samsung Syncmaster 2200nf:
  • Windows XP 64-bit Edition
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows 7 Professional
  • Windows 8 Pro
  • Windows XP Home Edition, for home desktops and laptops
  • 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 Samsung Syncmaster 2200nf model.
Laptop Samsung Syncmaster 2200nfTablet Samsung Syncmaster 2200nfDownload Samsung Syncmaster 2200nfUpgrade Samsung Syncmaster 2200nfUpdate Samsung Syncmaster 2200nf2016 Samsung Syncmaster 2200nfFree Samsung Syncmaster 2200nfData Samsung Syncmaster 2200nfInfo Samsung Syncmaster 2200nfHelp Samsung Syncmaster 2200nfGuide Samsung Syncmaster 2200nfComments Samsung Syncmaster 2200nfWindows 10 Samsung Syncmaster 2200nfVista Samsung Syncmaster 2200nfWindows 7 Samsung Syncmaster 2200nfInstall Samsung Syncmaster 2200nf