What LJM files are installed on my machine? | LabJack Public Support Documentation

The following files may be installed, depending on if the installation is a full install or a minimal install. See below for the difference.

LabJackM.h - a header file that defines LJM functions and contains function usage information
LabJackM library / dll file(s), which contains the actual LJM code.
On Windows, the .NET LJM bindings, LabJack.LJM.dll.
The LabJack LJM folder, which contains:
- ljm.log
  - the default debug log file (Debug logging in LJM is not enabled by default.)
- ljm_auto_ips.json
  - a file to help open connections to LabJack devices during relevant Open calls and ListAll calls.
- ljm_constants.json file
  - a constants file that defines registers and error codes
- ljm_deep_search.config
  - contains IP address ranges for the LJM Deep Search feature
- ljm_specific_ips.config
  - contains IP addresses that will be connected to during every network-based Open or ListAll
- ljm_startup_configs.json file
  - defines the start-up configuration parameters of LJM
- readme.md
  - gives a brief explanation of the files installed to the LabJack LJM folder

Full Install

A full installation of LJM includes library files, device rules files, and graphical applications. It consists of the following files:

C:\Program Files\LabJack\Drivers\LabJackM.h
C:\Program Files\LabJack\Drivers\LabJackM.lib
C:\Program Files\LabJack\Drivers\LabJack.LJM.dll
C:\Windows\System32\LabJackM.dll
C:\Windows\System32\LabJackWUSB.dll
The LabJack LJM folder, which contains configuration, debug, and information files:
- Windows Vista and later: C:\ProgramData\LabJack\LJM\
- Windows XP (deprecated): C:\Documents and Settings\All Users\Application Data\LabJack\LJM

C:\Program Files (x86)\LabJack\Drivers\LabJackM.h
C:\Program Files (x86)\LabJack\Drivers\64bit\LabJackM.lib
C:\Program Files (x86)\LabJack\Drivers\LabJack.LJM.dll
C:\Windows\System32\LabJackM.dll (or C:\Windows\SysWOW64\LabJackM.dll for 32-bit applications)
C:\Windows\System32\LabJackWUSB.dll (or C:\Windows\SysWOW64\LabJackWUSB.dll for 32-bit applications)
The LabJack LJM folder, which contains configuration, debug, and information files:
- Windows Vista and later: C:\ProgramData\LabJack\LJM\
- Windows XP (deprecated): C:\Documents and Settings\All Users\Application Data\LabJack\LJM

/usr/local/include/LabJackM.h
/usr/local/lib/libLabJackM.so (which is a symlink to the versioned libLabJackM.so.<version> in the same directory)
/usr/local/share/LabJack/LJM (the LabJack LJM folder), which contains configuration, debug, and information files.
90-labjack.rules - usually installed in /lib/udev/rules.d, but can be installed in /etc/udev/rules.d
/opt/labjack_kipling
/usr/local/bin/labjack_kipling
/usr/share/applications/labjack_kipling.desktop
/usr/share/icons/hicolor/48x48/apps/labjack_kipling.png
Old versions of LJM: /usr/local/lib/liblabjackusb.so (which is a symlink to the versioned liblabjackusb.so.<version> in the same directory)

/usr/local/include/LabJackM.h
/usr/local/lib/libLabJackM.dylib (which is a symlink to a versioned libLabJackM-<version>.dylib in the same directory)
/usr/local/share/LabJack/LJM (the LabJack LJM folder), which contains configuration, debug, and information files.
/usr/local/lib/libusb-1.0.0.dylib and /usr/local/lib/libusb-1.0.dylib
- If you already have a current version of libusb and do not wish to re-install, choose Customize during the Installation Type step and unselect libusb.

A minimal installation of LJM does not include graphical applications. It consists of the following files.

C:\Program Files (x86)\LabJack\Drivers\LabJackM.h
C:\Program Files (x86)\LabJack\Drivers\64bit\LabJackM.lib
C:\Program Files (x86)\LabJack\Drivers\LabJack.LJM.dll
C:\Windows\System32\LabJackM.dll (or C:\Windows\SysWOW64\LabJackM.dll for 32-bit applications)
C:\Windows\System32\LabJackWUSB.dll (or C:\Windows\SysWOW64\LabJackWUSB.dll for 32-bit applications)
The LabJack LJM folder (see above)

Please contact us if you'd like to try a macOS minimal installation.