../ firmware-heltec-v3-2.7.26.54e0d8d.bin 15-Jul-2026 20:56 2109424 firmware-heltec-v3-2.7.26.54e0d8d.factory.bin 15-Jul-2026 20:56 2174960 firmware-heltec-v4-2.7.26.54e0d8d.bin 15-Jul-2026 21:00 2117568 firmware-heltec-v4-2.7.26.54e0d8d.factory.bin 15-Jul-2026 21:00 2183104