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sunnyc123abc sunnyc123abc is offline
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Posts: 5
Join Date: Apr 2018
Car: 2012 550i M Sport
Default 04-21-2018, 03:11 PM

Hey Terry, I have a n63 jb4 stage 1. I tried to update the firmware to (jb4_n63_obdII_2_t4.hex) but the update keeps failing and says there is no firmware on the jb4. Is there another update firmware that I need? or the factory version I can download. thank you
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