Firmware Download
Current Version
v1.3.0
Release Date
2026-04-18
Changelog
Security
- SSL/TLS certificate validation for all cloud connections (Supabase, OpenWeatherMap)
- Root CA bundle: ISRG Root X1 + Amazon Root CA 1
Performance
- HTML pages served from flash (PROGMEM) — zero heap allocation
- Chunked HTTP responses (2KB) to prevent memory fragmentation
- Eliminates heap fragmentation during long-running operation
v1.3.0 completes the security and stability hardening started in v1.2.0. All 18 firmware analysis issues are now resolved.