Switch back from 3.4 to 3.3.3

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EMark1
Helpful MS/Extra'er
Posts: 122
Joined: Sun May 26, 2013 11:36 am
Location: Sofia, BG

Switch back from 3.4 to 3.3.3

Post by EMark1 »

Hello,

Is it possible to switch back to 3.3.3 firmware? I think there was something, but I can't recall, or find an information. Should I flash the ECU in the normal way, or there is a particular way for this downgrade?
Running MS2Extra with PCB 3.0 on Citroen ZX 1.9 XU9J2 custom project engine, wasted spark, IAC (Since 2008)
jsmcortina
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Re: Switch back from 3.4 to 3.3.3

Post by jsmcortina »

Run the loader. If for some reason you get stuck, use the boot jumper.

James
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

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