OTA Firmware - Tank Monitoring

Admin only. ESPs subscribe to OTA/{espId}/command (chunked bin) and retained OTA/{espId}/version. Devices listed from esp_telemetry by esp_id. MQTT status: —

Upload .bin

Stored firmwares

Name	Version	Size	SHA256	Uploaded

Upload history

Name	Version	File	Size	SHA256	By	When

Groups

New group name

Edit group

Group Rename

Select devices (from telemetry) to include in this group.

All groups

Name	Devices	Updated	Members

Device history

esp_id

When	Firmware	Version	Status	Chunks	Topic	Error

Send OTA

Firmware Group (optional)

Optionally also select individual devices (combined with group members).

Recent send jobs

When	Firmware	Version	Status	Devices