It looks like Display Port and USB-C are required for daisy chaining monitors with Chromebooks.
Archive for April, 2019
New Feature Coming For Chromebook Extended Displays
April 13, 2019The Verge: Microsoft’s Chromium Edge browser is now officially available to test
April 8, 2019The Verge: Microsoft’s Chromium Edge browser is now officially available to test.
https://www.theverge.com/2019/4/8/18300077/microsoft-edge-chromium-canary-development-release-download
Birkdale Computing 