The new image is available fromApart from 3B+ support (including firmware files for the new wifi chip), this update should make some improvement on all Pi models: slightly faster usb and ethernet, corrections for a few very old Plan 9 bugs flushed out by the Go test suite, and some extra crypto support for better interoperability with modern hosts using ssh and hget.
https://9p.io/sources/contrib/miller/9pi.img.gz
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