fix(#505,#506): firmware v0.6.4 version CI gate + no-CSI-signal UI indicator#508

Open

ruvnet wants to merge 1 commit intomainfrom

fix/version-string-nosignal-ui

Commits on May 6, 2026

fix(#505,#506): bump firmware to v0.6.4 + no-signal UI indicator
ruvnet
committed