Hello, I bought Sonoff ZBDongle-E and I have problems with it. I was able to connect it to Home Assistant without any problems. But it does not work correctly, devices are connected, but after about an hour the communication line between the coordinator and the device disappears. And accordingly, the device stops transmitting data to the coordinator. I was advised to reflash it, but nothing came of it. Below I apply what happens when the firmware is flashed. Hopefully someone has experienced this before and can help me.
I meant that the USB cable might be needed to get a stable connection.
Besides that your log writes out a text but it is cut off, so it is a bit tricky to see what it says.
I got âSerial uploaâ in the text downwards, but the next 17 letters are missing. Can you find the complete log somewhere?
It is sad. It turns out it can not be flashed and my problem remains unresolved. The raw product was released into production. Thanks for the link to the article.
I flashed the dongle with the latest firmware (specific to zbdongle-E) using this:
and this:
Edit: I see now you used the same. For the record: I failed on one PC over and over again, only to succeed the same procedure on another PC. No clue why, even the drivers I installed where the same. Both PCâs where Surface Pro 4.
Concerning devices unlinking after a couple of hours, are they Aqara? It seems they have trouble with these adapters, same as with the Home Assistant Yellow featuring the same Silicon Labs EFR32MG21 chip. I got around that by using some other devices to route the Aqaras.
Thanks for the advice, I tried to reflash on three different devices, but to no avail. Devices not aqara, but xiaomi button and motion sensors and others
Xiaomi is who makes the Aqara stuff, xiaomi Mi/Mija is the same hardware branded differently. These devices do not adhere to Zigbee standards very well, so it is the thing I was talking about. Youâre not the ony one experiencing this.
I used secureCRT for the firmware.
Preparation, Make sure the port is 115200.
After plugging in the dongle-E, first press and hold the âBOOTâ button, then briefly press the âresetâ button, and then let go.
at this time, the dongle-E will enter the âbootloader modeâ.
After completing the first step, there will be a corresponding information prompt, and then press the number 1 according to the prompt.
Then select âSend Xmodemâ to transfer the firmware upgrade
This was really helpful, thank you. But itâs as far as I get - it just sits there with a message that itâs transferring the file - but there is no progress - I even left it for an hour. Any further advice? Next step is to try and interpret the instructions for the Python method.
EDIT: And the python method got the same results as you - looks like the letters returned in the âexpected ACK; got xâ messages seem to spell out something to do with serial uploadâŚ?
I have the same issue did you finaly find a solution . I use both the secureCRT and the python method, with Z3RouterUSBDonlge_EZNet6.10.3_V1.0.0.gbl and two other gbl flles on two different computers.