Milkv duo 256M support

[lin-calvin]

Description
Will Milkv duo 256M be supported?

Steps to reproduce the issue:
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Describe the results you expected:

Additional information you deem important (e.g. issue happens only occasionally):

Additional details (revisions used, host distro, etc.):

[lazyparser]

Hi @lin-calvin

I'm glad you're interested in Duo 256M. I can help find volunteers to support it if needed. Or you can try to modify it and submit a PR! It's not hard once you get the basic technical details.