Firmware OTA
Over-the-air updates. Upload new .bin via the server admin page, then monitor fleet here.
Device Firmware
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Server Firmware
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OTA Process
1. Upload .binvia /gps/ota.php?admin=1&key=SECRET
2. Device checks versionevery 5 minutes automatically
3. ESP32 downloadsvia WiFi, flashes, reboots
4. Confirm belowdevice reports new version
Sleep Mode
No GPS fix for 2 min→ Deep sleep
Wake intervalEvery 5 minutes
SIM800L during sleepMinimum func mode
Current status—
⬆ Update Available
Signal—
DeviceBIKE_001
ModeLIVE
0
km/h