KB90517
Published: January 6, 2023
Revision: 1.0

Screen blank when viewing Node-RED Dashboard from groov EPIC screen or HDMI display


Applies To:

Firmware for the following:

  • GRV-EPIC-PR1
  • GRV-EPIC-PR2

Versions Affected:

All firmware versions when using Node-RED Dashboard version 3.3.0 or higher


Symptoms:

Beginning around December 31, 2022, if you opened a Node-RED Dashboard project (from the groov Manage Home page, click Node-RED > Node-RED Dashboard) through either the groov EPIC processor's touchscreen display or an HDMI display connected to it you would see a blank screen.

Workaround:

Contact Opto 22 Product Support.

Resolution:

Opto 22 is investigating this issue.

Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com


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