Firmware 14 Oct 2026: GR-MEGA Firmware v1.8.2, release notes 06 Oct 2026: GR-MEGA Firmware v1.8.1, release notes 23 Sep 2026: GR-MEGA Firmware v1.8.0, release notes 18 Aug 2026: GR-MEGA Firmware … Continue reading GR-MEGA Support Page