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(Fixed) Xtool ps2 heavy duty trucks error “failed to download mcu.bin to the vci”

  Provide solution to the xtool ps2 heavy duty trucks error ” failed to download mcu.bin to the vci”. Solution: you have wired and wireless communication please turn off wired connection Please follow the guide on how to connect Xtool PS2.   The obd connector   The GDS VCI reader…
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