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Please please help

Posted: Mon Jun 13, 2022 7:02 pm
by Nikky
Hey guys

I have a xiaomi mi 1s scooter and i bought this from aliexpress foto in attachment and i installed everything and then i got error code 21 and then when i make custom firmware with bms connection off (experimental) then it works but then i dont get power level of my battery on the screen and i do need that i also tried charging mode off , so someone please help??