USB Power Delivery and USB Type-C® Tester and Analyzer (GRL-USB-PD-C2) – Beta

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Granite River Labs Inc. (GRL) is pleased to announce the BETA software release for the USB Power Delivery and USB Type-C® Tester and Analyzer

This version is intended to be used for the upcoming USB-IF Compliance Workshop #114.
Download the software from here

Software Version


Key Updates:

  • Updated the Power Delivery 3.0 tests as per the Power Delivery 3.0 MOI version 1.14.
  • Updated the functional tests as per Universal Serial Bus Type-C (USB Type-C) Functional Test Specification revision 0.81.
  • Bug fix: Power Delivery 3.0 SRC3.E20 & SRC3.E21 test cases Manufacture string “Not Supported” message validated
  • Bug fix: TD.PD.VNDI.E6 test case dual role power bit validated.
  • Bug fix: TD.PD.SRC.E12 test case capability mismatch flag set to zero in the request packet.
  • Bug fix: In Communication Engine TDA test result updating NA in case of the Captive cable DUTs.

Known Issues:

  • Software continues to support the only .txt VIF files.
  • TDA. In between the PR_SWAP sequence when the DUT sending the Vconn-swap message & tester responding with the Reject instead of the accept.

Instructions to update the software:

  • Download the software from here.
  • Run the installer and follow the instructions on the screen.
  • After installing the software, update the firmware of your GRL-USB-PD-C2 before running any tests.

If you experience any issues with the software installation please contact for assistance.