Find the Revision of NI Hardware

Updated May 20, 2021

Issue Details

  • There was a recall affecting hardware of a certain revision of hardware.  I need to find the revision of my part to see if it is affected.
  • How do I find the revision of my hardware?


The hardware revision will be included in the device's part number.
  1. Find the part number of your hardware.  It will likely be on a sticker on the side of the unit. 
  2. Look at the structure of the serial number. It should have a similar form to the following: XXXXXXY-XXZ, where Xs are numbers, Y is a letter, and Z is a letter.
  3. Isolate the the letter in the "Y" spot is the hardware's revision.
    • For example, part number 157420C-01L is revision C.