1. The Toaster UI must be updated in the Bitbake Variables page to reflect the syntax override for the newer releases. 2. The toaster variables written and read from a project's 'local.conf' must use the syntax override for its variables.
This is largely resolved by: commit 2c545a19ce971c359ba7bbe28b675f4c9797a623 Author: Richard Purdie <richard.purdie@linuxfoundation.org> Date: Thu Mar 10 13:36:14 2022 +0000 bitbake: toaster: Fix IMAGE_INSTALL issues with _append vs :append I want to confirm that importing an existing project works as expected in this regard.