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Should I remove MJ USB Device Identification?

What percent of users and experts removed it?
5% remove it95% keep it
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Other programs by Bio-Rad Laboratories

MJ USB Device Identification


MJ USB Device Identification is a software program developed by Bio-Rad Laboratories. The setup package generally installs about 7 files and is usually about 634.5 KB (649,728 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows XP and Windows 7 (SP1). While about 71% of users of MJ USB Device Identification come from the United States, it is also popular in United Kingdom and Greece.

Program detailsProgram details

URL: www.mjr.com
Help link: www.yourcompany.com/help
Installation folder: C:\Program Files\opticon monitor 3\utils\quad
Uninstaller: MsiExec.exe /I{5DEB672C-E177-4415-9739-8BB26F6EEDAA}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 634.5 KB
Language: English (United States)

Program filesFiles installed by MJ USB Device Identification

  • cocpyinf.dll (by Windows (R) 2000 DDK provider) - Windows (R) 2000 DDK driver (CoInstaller: CopyINF)
  • commlibdll.dll
  • df_scanner.exe (by MJ Research, Inc / Bio-RAD Laboratories) - MJ USB Cycler Updater (Production Release)
  • mjrdetec.sys (by MJ Research) - MJ Research USB Driver (USB Driver for MJR Quadrant, Lansdowne, & Tremont boards)
  • mjrquad.sys (by MJ Research)
  • quadldr.sys - MJ Thermal Cycler Firmware Loader Driver
  • usb_proc_updat.exe - USB Device Procedure

How do I remove MJ USB Device Identification?

Quickly and completely remove MJ USB Device Identification from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall MJ USB Device Identification from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program MJ USB Device Identification, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove MJ USB Device Identification.

Win XP 50%
Win 7 (SP1) 50%
Uninstall it 5%
Keep it 95%
United States

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows XP 50.00%
Windows 7 50.00%
Which OS releases does it run on?
Microsoft Windows XP 50.00%
Windows 7 Professional 50.00%

Distribution by countryGeography

71.43% of installs come from the United States
Which countries install it?
  United States 71.43%
  United Kingdom 14.29%
  Greece 14.29%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Sony 50.00%
Dell 50.00%


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