microRusEFI failing to save calibration

From Frankenstein to Proteus and everything in between
Post Reply
User avatar
Creesic
Posts: 34
Joined: Sun Dec 06, 2020 2:24 pm
Location: Sarasota, FL
Contact:

microRusEFI failing to save calibration

Post by Creesic »

when powered by the car and not just USB, settings in TunerStudio do not save onto the MRE and remain on the next startup. I repeatedly (startup after startup after some short trips) had to hit the "send tunerstudio settings" button when plugging in the MRE to my laptop. After every session running, it would revert back to it's previous memory, despite accepting the settings when I'd hit the "send tunerstudio settings" button.

So far so good with flashing only on USB power.
User avatar
AndreyB
Site Admin
Posts: 14324
Joined: Wed Aug 28, 2013 1:28 am
Location: Jersey City
Github Username: rusefillc
Slack: Andrey B

Re: microRusEFI failing to save calibration

Post by AndreyB »

Very limited telepathic abilities - please post logs & tunes where appropriate - http://rusefi.com/s/questions

Always looking for C/C++/Java/PHP developers! Please help us see https://rusefi.com/s/howtocontribute
mck1117
running engine in first post
running engine in first post
Posts: 1494
Joined: Mon Jan 30, 2017 2:05 am
Location: Seattle-ish

Re: microRusEFI failing to save calibration

Post by mck1117 »

Because of hardware limitations in the microcontroller, we can't flash while the engine is spinning. If you turn off the ignition while USB is still connected, it will write to flash once the engine stops.
Post Reply