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Hello all , i need a firmware for mpp 11kw inverter, which is flashable with reflash tool, can somebody help me please ?

This is part of my screen in Home assistant, i have integrated them in home assistant.

It is home assistant.

Hello, The conection is indeed jk to rs485 in solar assistant but wiring is direct cable usb to ttl directly into bms. Info is acurate only unfortunatelly is verry poor.

You have to cut the plug from the jk adapter and wire it with the ttl to Usb cable. Be careful red wire needs to be isolated! DO NOT CONECT RED WIRE!

Yes it is working for me with the ttl to usb adapter , however i really have no ideea how @Huck managed to receive so many info, and how he managed to connect to jbd bms, i have tried but i get no response. Retrying. But if i select jk bms it conects only i have verry poor info :( compared to Huck

Of course

Hello I use the adapter received from JK with this one : https://www.amazon.de/gp/product/B078X5H8H7/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 but its not working, i will not buy anymore any adapters at all until people from sollar assistant will confirm which adapter is working 100% i...

Nope, to be honest didn`t manage to conect the bms to sollar assistant like you did with the TTL adapter i still get invalid data received.I have also the RS485 dongle from JK but no sucess. When i sent e-mail to solar assistant they pointed out this forum page and nothing else. They told me...