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GRL-PD-C2/C2-EPR Browser Software Release Version 1.6.30.0

Feb 11th, 2025

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


C2-EPR Software & firmware versions as below:
Software version      : 1.6.30.0
Firmware version     : 1.2.72
Eload FW version    : 1.5
PPS FW version       : 4.0

Key updates:

  1. The tester has been updated to support USB PD CTS Q4 2024 and partial USB PD CTS Q1 2025 except (ECR:18242, 18223, 18239, 18215, 18213, 18211, 18212)
  2. The tester supports latest VIF tool version 3.11.0.0.
  3. The tester updates align with USB PD Specification 3.2 Version 1.0.
  4. Effective January 2025, the GRL USB Power Delivery and USB Type-C™ Test Software will exclusively support the GRL-USB-PD-C2-EPR hardware. As a result of updated specification requirements, the GRL-USB-PD-C2 hardware will no longer receive software updates. Users can continue to operate the GRL-USB-PD-C2 hardware with the GRL USB Power Delivery and USB Type-C™ Test Software version SW v1.6.28.0, which remains available for download at link. For assistance with upgrading your GRL-USB-PD-C2 to the latest GRL-USB-PD-C2-EPR hardware, please contact GRL support.

 

Issues addressed:

  • TEST.PD.EPR.SNK3.4 - Tester configuration updated to handle the Bit 24 (Unchunked Extended message Support) in source capability message after Hard Reset sequence.
  • TEST.PD.FRS.SNK3.1 - Tester configuration updated to handle the response for Sink capability message.
  • TEST.PD.EPR.SNK3.11 - Tester configuration updated to handle the response for EPR_Get_Sink_Cap message after the bring up procedure.
  • TEST.PD.PS.SRC.1 - Tester configuration updated to handle the VBUS voltage during the request message.
  • COMMON.PROC.BU.8 - Tester validation updated to handle the VCONN Swap sequence after PR_Swap AMS.
  • TEST.PD.PROT.SNK3.5 - Tester validation updated to handle the Request message for PPS PDO.

 

Known issues:

Software generated VIF is not compatible with the USB-IF VIF generator tool.

 

Instructions to update the software:

Download software

Please see “ReadMe” for additional mandatory steps required for using the system.

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