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ZTE Diagnostics Port FFF1 (COM20) Driver for TOSHIBA - Satellite C665 working on Microsoft Windows 7 Ultimate

The Toshiba Satellite C665 is a budget-friendly 15.6-inch laptop designed for everyday computing. Powered by Intel or AMD processors (depending on the configuration), it offers reliable performance for web browsing, document editing, and media consumption. With a spacious keyboard, decent storage options, and a durable design, the C665 is a solid choice for students and casual users looking for an affordable, no-frills laptop for daily tasks.

Device Name:
ZTE Diagnostics Port FFF1 (COM20)
Hardware ID:
USB\VID_19D2&PID_FFF1&REV_0000&MI_03
USB\VID_19D2&PID_FFF1&MI_03 <---- Device ID matches with our database


Compatible ID:
USB\CLASS_FF&SUBCLASS_FF&PROT_FF
USB\CLASS_FF&SUBCLASS_FF
USB\CLASS_FF
Version:
2.0.5.6,2010-05-13




List of driver files that match with the above device in our database.

You are viewing the drivers of an anonymous computer which may be not the same with your current computer. These driver(s) may not work with your computer. Please click on the link below to download, scan and get the correct drivers.

Why do i see many drivers ?
Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.

How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works - click here
*: 2K=Windows 2000, 2K3= Windows 2003 , XP= Windows XP , VISTA = Windows Vista , WIN7 = Windows 7,WIN10/11= Windows 10/11
Driver name
OEM
Filename
Version
Date
Size
Operating System
Download
USB Diagnostics Port FFF1
Others
2.0.6.75
2011-05-09
69.4 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
Archived (Older) version - select if you already try the file above
ZTE Diagnostics Port FFF1
Others
2.0.5.6
2010-05-13
7.6 MB
2K, XP, 2K3, VISTA, WIN7/32bits
XP, VISTA, WIN7/64bits
ZTE Diagnostics Port FFF1
Others
2.0.5.6
2008-07-15
5.38 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
ZTE Diagnostics Port FFF1 CDMA 1X
Others
2.0.5.4
2008-07-15
56.56 KB
2K, XP, 2K3, VISTA, WIN7/32bits
XP, VISTA, WIN7/64bits

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