https://devzone.nordicsemi.com/f/nordic-q-a/62288/nrf52832-ble-mesh-dfu-ota---several-problemsHello, I am developing ble mesh module using nrf52832 and trying to do DFU for over 100 nrf52832 modules. but sometime i got some problem that ..... (1) I see a msgs of DFU transferring in terminal program even though DFU transfer is finisheden-USTelligent Community 13Tue, 09 Jun 2020 14:09:45 GMThttps://devzone.nordicsemi.com/thread/254068?ContentTypeID=1Tue, 09 Jun 2020 14:09:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f4ff8bac-f635-4f91-99c8-8a37f022576eMttrinh<p>Hi,</p> <p>1. Can you give me more details? What&nbsp;steps have you done? Which SDK, Softdevice and device are you using? It would be great if you also could provide some logs.</p> <p>2. The speed depends on the size of the packet you are trying to send, but It is normal that Mesh DFU is slow. Edvin&#39;s answer in this <a href="https://devzone.nordicsemi.com/f/nordic-q-a/50820/partial-firmware-mesh-dfus/203307#203307" rel="noopener noreferrer" target="_blank">thread</a>&nbsp;have more details regarding this.</p> <p>3.</p> <p></p> [quote user=""]<p></p><p>Is there any method that OTA DFU(dfu app) apply for BLE Mesh?&nbsp;</p><p></p>[/quote] <p></p> <p>I assume by this you mean DFU using a phone? Unfortunately,&nbsp;<span>Mesh DFU from a phone is not supported.</span></p><div style="clear:both;"></div>