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Switching to Galileo GPS does not find any satellites

Posted: Mon May 17, 2021 10:21 am
by ConiKost
I can't test this, but reported by a different user in our german forum

Steps to reproduce:
1) Choose AutoLocate
2) Choose 'GPS+GALILEO' and wait to find both satellites.
3) Choose 'GPS+GLONASS' and wait to find both satellites.

Up to here, everything is fine and works as it should.
If you now switch again back to 'GPS+GALILEO' no GALILEO satellites are being found anymore.
Only using AutoLocate helps to find them again.

Can anyone reproduce?

Re: Switching to Galileo GPS does not find any satellites

Posted: Mon May 17, 2021 11:23 am
by Александр
I checked it myself.
1) Disabled satellites
2) Enabled AutoLocate
3) I tried to turn on "GPS + GALILEO" the device is completely frozen. I pulled out the batteries, put it back, the navigator turned on, found both GPS and GALILEO, GPS + GLONASS is also normal.
I repeated it several times, I could not repeat a similar error. Strange single error.
original
Проверил у себя.
1) Отключил спутники
2) Включил AutoLocate
3) Попытался включить «GPS + GALILEO» прибор полностью завис. Вытащил аккумуляторы, вставил назад, навигатор включился, обнаружил и GPS и GALILEO,GPS + ГЛОНАСС то же нормально.
Повторил несколько раз, больше подобную ошибку повторить не удалось. Странная одиночная ошибка.

Re: Switching to Galileo GPS does not find any satellites

Posted: Mon May 17, 2021 1:48 pm
by 0x01
For resolving Galileo issues in GPSMAP 65s I found the same workaround. Meanwhile I realized it is random whether it will fix something or not. The whole unit is a big bug regarding other GNSS than GPS.

Re: Switching to Galileo GPS does not find any satellites

Posted: Mon May 17, 2021 9:13 pm
by ConiKost
Александр wrote: Mon May 17, 2021 11:23 am I checked it myself.
1) Disabled satellites
2) Enabled AutoLocate
3) I tried to turn on "GPS + GALILEO" the device is completely frozen. I pulled out the batteries, put it back, the navigator turned on, found both GPS and GALILEO, GPS + GLONASS is also normal.
I repeated it several times, I could not repeat a similar error. Strange single error.
Well, this is not the same workflow as mine written. It seems, if you have before GALILEO the GLONASS option enabled and switch then directly to GALILEO, it won't find GALILEO anymore, unless AutoLocate is used.

Re: Switching to Galileo GPS does not find any satellites

Posted: Tue May 18, 2021 1:18 pm
by 987
ConiKost wrote: Mon May 17, 2021 10:21 am I can't test this, but reported by a different user in our german forum

Steps to reproduce:
1) Choose AutoLocate
2) Choose 'GPS+GALILEO' and wait to find both satellites.
3) Choose 'GPS+GLONASS' and wait to find both satellites.

Up to here, everything is fine and works as it should.
If you now switch again back to 'GPS+GALILEO' no GALILEO satellites are being found anymore.
Only using AutoLocate helps to find them again.

Can anyone reproduce?

Hi.
Tried this, no i cannot reproduce with on GPSMAP 66st, firmware 7.20, GPS software 2.80.
Note that GALILEO often requires quite a lot more time than GPS and GLONASS before they locate and get a lock.
The lock took a few minutes but it worked.

Re: Switching to Galileo GPS does not find any satellites

Posted: Tue May 18, 2021 3:43 pm
by GPSrChive
For some yet unknown reason, multiple devices are now taking a very long time to locate and display Galileo satellites....

Re: Switching to Galileo GPS does not find any satellites

Posted: Wed May 19, 2021 5:33 am
by g66
15 minutes under blue sky should be plenty of time

There seems to be a Galileo bug or problem

But i can switch to Glonass and everything is perfect