License Server version 2

Technical Note 21842



3/23/2017 9:43 AM


This Technical Note applies to IAR System products that uses License Management System version 2 (LMS2).

Aplies to these versions (and newer)

Product Version Product Version Product Version Product Version
8051 8.11 V850 3.81 RL78 1.20 RX 2.40
MSP430 5.51 R32C 1.40 78K 4.80 ARM 6.50
AVR 6.20 STM8 1.40 RH850 1.10 CR16C 3.20
M16C 3.60 AVR32 4.20 SH 2.30  visualSTATE  7.2
HCS12 4.10   ARMFS 6.50.4 RXFS   2.42.4  RL78FS  1.40.7

Download the present version

Here you can download the latest version 2.xx of the IAR License Server Tools:

'Download the latest version of IAR License Server Tools

Version is



  • Unzip the archive on your Server Computer.
  • Read and follow the Installation instructions. The instructions are found in
<installation media>/doc/EW_QuickReference_LMS2.ENU.pdf 
<installation media>/doc/EW_LicensingGuide_LMS2.ENU.pdf

Frequent asked questions:

Q. Do I need to update the clients with the same version of License Manager?
A. The simple answer is 'no'.

Q. Which Windows operating systems are supported?
A. Version 2.15.4 supports these Windows operating systems:

  • Windows 7, 32-bit version
  • Windows 7, 64-bit version
  • Windows 2008 server, 32-bit version
  • Windows 2008 server, 64-bit version.
  • Windows 2012 server, 32-bit version
  • Windows 2012 server, 64-bit version.
  • Windows 8, 32-bit version
  • Windows 8, 64-bit version
  • Windows 10, 32-bit version
  • Windows 10, 64-bit version


Do *NOT* try running server tools for LMS2 together with those for LMS1 on the same machine.


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