Firmware 18 Aug 2026: GR-MEGA Firmware v1.7.9, release notes 17 Aug 2026: GR-MEGA Firmware v1.7.8, release notes 07 Aug 2026: GR-MEGA Firmware v1.7.7, release notes 27 Jul 2026: GR-MEGA Firmware … Continue reading GR-MEGA Support Page