Running MS Edge headless with Selenium VBA

Hello All - I've been playing around with Selenium VBA recently, and automated some simple tasks to check stock status of a few items on a few different websites.

I've been using Chrome without issue, except Chrome tends to hang up every so often and stops reporting data within a particular CSS Element, so figured it just didn't like this site. Switched to Edge. Edge has been working perfectly.

The only thing I cannot get to work is the headless mode. I've read in passing that Edge supports headless with Selenium VBA. However, despite how I try it (tried several ways), it won't run headless.

Any advice? I'm running Edge 86.0.622.43 (64-bit), the same version of MSEdgeDriver with Selenium, and O365.

I've tried the following:

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Interesting, thanks for the info.

Do you know of a source for Selenium VBA documentation? I can't find any substantial documentation on the program or features/abilities as it relates to each browser.