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red light on ecu and wont upload

Posted: Sat Sep 15, 2007 11:05 am
by T66crx
i turn the power on and it says on the laptop its online. i try to upload and it syas upload failed please try again. it will download from the ecu. it all worked before and i took the ecu out to hook up my wideband.

Posted: Mon Sep 17, 2007 9:57 am
by Spunkster
What version of software are you using from Help, About?