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Wall Connector v3 Firmware Update

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No posts here since 1/11/21. Is the latest V3 Wall Connector firmware still 1.4.4 (0) ?
No, there is a new firmware revision to allow power sharing between multiple installed wall connectors, Firmware 21.18.1. I don't think it is being pushed to existing wall connectors yet, as I am still on 1.4.4.4. You can manually update following these instructions, but I am going to wait for awhile. Troubleshooting a Gen 3 Wall Connector
 
It's presently (August 2021) 21.18.1. If you visit Tesla's Gen 3 troubleshooting page you can check to see what's latest from what's linked there. For power sharing setup, have a look here: