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USR3453C Courier 56K Business Modem with V.92

Verify your product

Do you know which modem you have? Verify that the Product Number (#) on the bottom of the modem is 64-003453-02R (NOTE: there is a R). If the code is 64-003453-02 (NOTE: no R) go to the USR3453B support page.

Manuals and other Documents

OS Compatibility

2012

Win8

2011

Win7

2008

Vista

Vista 64

XP 64

2003

XP

2K

Me

98 SE

98 FE

95

Linux

Mac

OSX

Firmware

Warning! The firmware below should only be used on model USR3453C and is not compatible with non-RoHS versions USR3453B or 3CP3453.
Firmware update version 2.3.33
Release Notes
USR3453C_v2.3.33-ReleaseNotes.txt 2 KB 05-18-11
Manual flash procedure for all operating systems:
Download the 3453C_v2.3.33.zip file to a temporary location on your hard disk drive. Extract the .zip file to an empty directory on your hard drive. Follow the instructions in the firmware.txt file.
3453C_v2.3.33.zip 173 KB 05-18-11
Automated flash program for Windows OS (Windows XP or later):
Download the USR3453C_v2.3.33.exe file to a temporary location on your hard disk drive. Double-click the .exe file, and follow the on-screen instructions.
USR3453C_v2.3.33.exe 439 KB 05-11-11

Drivers

Note for Windows XP and Server 2003 users: If you do not use V.92 functionality with the USRobotics Internet Call Notification application, you may use the operating systems built-in driver.

Installation for 32 and 64 bit Windows 8, Windows 7, Server 2008, Server 2011, and Server 2012

The modem will install using the default driver provided by Windows .

Installation file version 6.01.00.5 - Windows Vista 32 bit and 64 bit
Note: The modem will initially install using the default driver provided by Windows Vista. Our enhanced driver is available by following the instructions below:
  1. Download the file to a temporary location on your computer's hard disk drive.
  2. Double-click the file and follow the USRobotics Modem Installation Wizard to update modem driver.
USR3453v6.01.00.5.exe1.1 MB 02-08-07
Installation file version 2.01.00.4 for XP 64 bit, and Server 2003 64 bit INF file
Note: USRobotics Internet Call Notification and BVRP PhoneTools are not supported on a 64-bit operating system.

Download the .inf file to a temporary location on your hard disk drive. Update your modem's driver using this file.
3453x64.inf64 KB 10-24-05
Installation file for Windows 9X, Me, NT4, 2000, XP, and Server 2003
Download the .inf file to a temporary location on your hard disk drive. Update your modem's driver using this file.
3453v92.inf 64 KB 09-01-04

Firmware Archive

Firmware update version 2.3.31
This firmware fixes issues with the modem connecting at 2400 speeds to certain modems.
3453C_v2.3.31.zip 174 KB 28-09-09
Automated flash program for Windows OS (Windows 98 or later):
USR3453C_v2.3.31.exe 323 KB 24-09-08
Firmware update version 2.3.15
This firmware fixes issues with fax functionality.
3453C_v2.3.15.zip 172 KB 01-18-07
Automated flash program for Windows OS (Windows 98 or later):
USR3453C_v2.3.15.exe 319 KB 01-18-07
Firmware update version 2.3.12
This firmware fixes issues with Leased Line and Carrier Loss Redial functionality.
3453C_v2.3.12.zip 172 KB 12-07-06
Automated flash program for Windows OS (Windows 98 or later):
USR3453C_v2.3.12.exe 319 KB 12-08-06

Downloads

BVRP PhoneTools
Modem communications application
BVRP PhoneTools