S300 red flashing light, and cant upload

s300 and SManager software questions & answers
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Spunkster
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S300 red flashing light, and cant upload

Post by Spunkster » Thu Nov 29, 2018 5:52 pm

It must be plugged in to the vehicle with the key in the on position.

What is the serial number on the s300 board in side the ECU?

What is the version of software you are using from Help, About.

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