(05-08-2025, 04:28 PM)nickscarpenter Wrote: so if i want to upgrade my Black SM2 , i can use this firmware but need to bridge pins 3 + 7?
The previous post mentioning to bridge pins 3 & 7 was in relation to K-line.
"K-Line is simulated on pin #3 - just make solder bridge between 3 and 7."
You find everything you need to upgrade the firmware here >>> Firmware 2.21.32
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