USR5630G 56K* V.92 Serial Controller Faxmodem (RS232)

(USR015630G, USR025630G, USR065630G, USR135630G, USR205630G, 64-245630-05R)
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Regulatory Compliance

Warranty : 2 Year


Additional Support

If the support information in this section doesn't help you solve your issue, you can contact a USR Help Desk Technician directly.

Verify your product

Do you know which modem you have? Verify that the Product Number (#) on the bottom of the modem is 64-245630-05R (Note : Model G). If the code is 64-245630-04R (Note : Model D ) go to the USRxx5630D support page.

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Manuals and other Documents

OS Compatibility





2012 R2







Vista 64

XP 64





98 SE

98 FE






Installation for 32 and 64 bit Windows 8, Windows 7, Server 2008, Server 2011, Server 2012, Win 10, Server 2012 R2, Server 2016, Server 2019

The modem will install using the default driver provided by Windows

Windows Vista, 32 bit and 64 bit Drivers
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.
USR5630v6.2.5.5.exe1.1 MB08-02-07
Windows 95, 98, Me, 2000, XP, Server 2003, XP 64 bit, Server 2003 64 bit Drivers
Note : USRobotics Internet Call Notification, Control Center, and BVRP PhoneTools are not supported on a 64-bit operating system.
  1. Download the file to a temporary location on your computer's hard disk drive.
  2. To be recognized by Windows, the content of this file must be extracted onto a floppy disk or a folder with an utility like winzip
  3. When prompted by Windows, direct the installation to the temporary location in order to complete the installation.
563002.zip5 KB01-09-05
MacOS CCL Files
BinHex file for all external USRobotics 56K modems.
U.S.Robotics56Kmodems.hqx51 KB15-11-01


Version 5.4.5
Windows users: To update your V.92 modem, download the flasher below, run the .exe file, and follow the on-screen instructions.

Linux users: To update your V.92 modem, simply download the flasher below. Extract the *.zip file, and follow the instructions in the README file.

Release Notes1 KB 04-09-12
Windows 5630G Flasher483 KB 30-08-12
Linux 5630G Flasher349 KB 30-08-12

Firmware Archive

V.92 Update - Version 5.2.0
Release Notes1 KB 05-04-11
Windows 5630G Flasher458 KB 14-07-11
Linux 5630G Flasher318 KB 14-07-11
V.92 Update - Version 4.4.7c
Release Notes1 KB 20-10-10
Windows 5630G Flasher455 KB 20-10-10
Linux 5630G Flasher318 KB 28-10-10


BVRP PhoneTools
Data/Fax Modem communications application
BVRP PhoneTools
Modem On Hold
Internet Call Notification for V.92 Modems

Tech Support via E-mail E-mail a USRobotics Support Technician.

Product Registration Activate your USRobotics product warranty online.