We had similar issue yesterday. Touranment is in a week and many missions
working normally no longer worked.

Thanks
Manisha

On Mon, Nov 4, 2019, 7:07 AM Shilpa Kapadia <[log in to unmask]> wrote:

> I think EV3 brick is very bad we had similar problem I wish FLL change
> something else instead of EV3. I call the LEGO people and did not get any
> solution.
>
>
> Sent from my iPhone
>
> On Nov 3, 2019, at 11:32 PM, masahide okada <
> [log in to unmask]> wrote:
>
> Hi!
> Thanks for the advice! Is it possible for as single program in a project
> (on the computer) to have a bug? We tried deleting the one program on the
> computer that the robot was not following properly, and rewrote it in
> exactly the same way. This seems to have solved the problem though we
> haven’t tested it enough to know for sure. Unfortunately, even if it did
> work, we don’t know what caused it, so we are unsure how to prevent it from
> happening again. Any thoughts?
> Thanks,
> Rosanna
>
> Sent from my iPhone
>
> On Nov 3, 2019, at 5:10 PM, srinivasalu s <[log in to unmask]> wrote:
>
> 
> Try deleting all programs and download it once again.
> On Sun, Nov 3, 2019, 4:00 PM masahide okada <
> [log in to unmask]> wrote:
>
>> Hi all,
>>
>> Our tournament is November 10 and our EV3 brick has just started going
>> crazy on us. It followed programs beautifully yesterday afternoon, we
>> turned it off, plugged it in to charge it, and then turned it on again an
>> hour or two later to show someone the new programs. This is when the robot
>> started acting strangely, for example, going backwards when the program
>> (that it followed before) says to go forward.
>>
>> The team has tried charging the battery overnight, checking for software
>> updates (none), updated the firmware, unplugging and replugging in all the
>> cables, restarting the app on the computer (a Dell). We even tried a new
>> brick. Same problem.
>>
>> Can anyone offer any guidance? I’m desperate as our tournament is in 6
>> days.
>>
>> Thanks,
>> Rosanna Okada
>> Lego my Eggo
>> Sent from my iPhone
>>
>> -- To UNSUBSCRIBE or CHANGE your settings, please visit
>> https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or
>> leave the list".
>>
>> -- VADCFLL administrative announcements are sent via
>> VADCFLL-ANNOUNCEMENTS-L. Visit
>> https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to
>> subscribe.
>>
> ------------------------------
> To UNSUBSCRIBE or CHANGE your settings, please visit
> https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or
> leave the list".
> VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L.
> Visit https://listserv.jmu.edu/archives/vadcfll-announcements-l.html to
> subscribe.
>
> ------------------------------
> To UNSUBSCRIBE or CHANGE your settings, please visit
> https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or
> leave the list".
> VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L.
> Visit https://listserv.jmu.edu/archives/vadcfll-announcements-l.html to
> subscribe.

-- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list".

-- VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to subscribe.