Hello,
is there any documentation for BLOB transfer model?

Hi,
yes, I believe that DFU-OTA functionality should be based on this model, but I wonder if Espressif is planning to release this functionality as an IDF feature or we will need to implement it ourselves.

Hello everyone,
I have developed a parking guidance system using ESP32 modules communicating over BLE-MESH. Mesh works great and we have now reached big numbers of devices in parking lots(about 2000 in each of multiple locations).
Problems arise when FW update needs to be done, it is getting hard ...

Hello,
I am interested in this too. I have developed huge network of BLE-MESH sensors (about 2000 in each of multiple locations) and it is getting hard to update them one on one. We really need this DFU-OTA function.
In previous IDF version documentations it was mentioned that BLE-MESH DFU-OTA is ...