As of this post, the recommended stable version is: (build date March 2026)
Resolve glitches that cause intermittent connection drops or slow performance. Add Features: kaon cg3000 firmware update
controlled and pushed automatically by your Internet Service Provider (ISP) As of this post, the recommended stable version
To verify your current firmware or check for manual update options (though rare for cable modems), you must access the local web interface: As of this post