Changes

This is a small update of our earlier 2026.08.18 beta that fixes an incompatibility bug between the Zigbee 4.0 coordinator firmware and Zigbee 4.0 routers that attempt to join the network directly via the coordinator.

All other firmwares are unchanged.

What's Changed

• Add KEEPALIVE_CLUSTER to zigbee_router to fix tc-keepalive plugin by @tofurky in #223
• Fix manifest generation for encrypted GBLs by @puddly in #222
• fix: Implement DLK negotiation callback for direct router joins by @puddly in #227

New Contributors

• @tofurky made their first contribution in #223

Full Changelog: v2026.08.18-beta1...v2026.09.17-beta2