V 12.2

1984

New Member
Joined
Nov 3, 2009
Messages
24
Location
Louisville
If I don't have a Dynon transponder or electric fuel probes, or ADSB connectivity, do I need to bother with v12.2?
 

preid

Member
Joined
Jan 22, 2010
Messages
754
Location
SoCal
not unless the data log date being off bothers you, or any of the other "fixes/improvements"
 

Dynon

Dynon Staff
Staff member
Joined
Jan 14, 2013
Messages
14,232
Location
Woodinville, WA
The full list of improvements and fixes are here for you to review and decide. Generically, we always recommend running the latest software to take advantage of all of the small improvements and fixes we offer. Ultimately, it's up to you though.
 

jdubner

Member
Joined
Apr 30, 2006
Messages
148
Location
Independence, OR
Please clarify this item from the change list:

Fixed: 11.0 feature to detect failures of detection rate sensors, accelerometers, and pressure transducers in the SV-ADAHRS-20X upon boot did now work unless an AOA calibration had been performed.
Is the word now supposed to be not? ^^^

I had a serious problem when this feature was added in the 11.0 firmware that was finally "fixed" by a special firmware load that effectively "uncalibrated" my AOA.  See Case 171670 from September 2014.  I still run with no AOA (uncalibrated and also the port on the wing plugged) to avoid the problem.  Does the "Fixed" item (above) mean that the sensor test will be run regardless of the status of my AOA calibration if I update from 12.0 to 12.2? 

Thanks,
Joe
 

vlittle

Active Member
Joined
May 7, 2006
Messages
542
One tiny, microscopic bug in 12.2. May also have been in 12.0.

After loading in my flightplan from Easy VFR, it says " Foreflight Flightplan Loaded. "

Vern
 

jakej

Well-Known Member
Joined
Oct 10, 2007
Messages
2,180
Location
Adelaide, Australia
Please clarify this item from the change list:

Fixed: 11.0 feature to detect failures of detection rate sensors, accelerometers, and pressure transducers in the SV-ADAHRS-20X upon boot did now work unless an AOA calibration had been performed.
Is the word now supposed to be not? ^^^

I had a serious problem when this feature was added in the 11.0 firmware that was finally "fixed" by a special firmware load that effectively "uncalibrated" my AOA.  See Case 171670 from September 2014.  I still run with no AOA (uncalibrated and also the port on the wing plugged) to avoid the problem.  Does the "Fixed" item (above) mean that the sensor test will be run regardless of the status of my AOA calibration if I update from 12.0 to 12.2? 

Thanks,
Joe


I'd say yes on both counts :)

Jake J
 

Dynon

Dynon Staff
Staff member
Joined
Jan 14, 2013
Messages
14,232
Location
Woodinville, WA
We fixed more fundamental breakage there. After you upgrade, you should still not get any errors due to your your AOA sensors being capped (because you don't have an AOA calibration performed)
 

jdubner

Member
Joined
Apr 30, 2006
Messages
148
Location
Independence, OR
After you upgrade, you should still not get any errors
Thank you.  This is why I like to hear directly from Dynon Support; the reply from a user, although well-meaning, was just wrong.

After our phone conversation I upgraded and found this to be true.  Did two complete power cycles and flew 0.6 without the problem appearing. 

Nice to have the date in the log files' timestamps correct again along with the other 12.2 goodness.

--
Joe
 

MALAWT9

I love flying!
Joined
May 10, 2015
Messages
2
Since I have installed v.12.2, both fuel level gages behave as if a time constant (about 30 mn) was introduced.
Is somebody aware of such a problem?
Is there an easy way to fix it?
Thank you
 

dynonsupport

Dynon Technical Support
Staff member
Joined
Mar 23, 2005
Messages
13,226
This actually changed in 12.0, but depending how you updated, you could have missed it, as it's in the sensor file, not the main software.

From the 12.0 release notes:
Improved: Filtering/damping improved on EMS parameters. This should particularly improve fuel level and 912 iS fuel pressure readings that were previously too reactive. Download the latest sensor definitions to ensure that you have the latest filter/damping factors.

The filtering changed from about 2 seconds to show 66% of the change to 128 seconds. Nothing should be on the order of 30 minutes! No real fuel tank changes a noticeable amount in 2 minutes, so this seemed like a good balance of reaction and filtering out slosh and un-coordinated flight. We implemented this to minimize low fuel alerts when aircraft are maneuvering.

This filter also initializes when you boot, so it doesn't take a few minutes for an accurate reading at boot.

Finally, this is only on the resistive fuel levels. Capacitive ones do not have these filters since the sender is not powered by SkyView and thus we can't initialize it at boot.

We can give you a sensor file with this filtering reduced, but can you first tell us why this filter doesn't work in your plane? The more of the unique situations we know the better we can make our product.
 

MALAWT9

I love flying!
Joined
May 10, 2015
Messages
2
Thank you. :)
I loaded the full v 12.2 package instead of the software only.
A friend sent me the sensor file needed to correct the problem.
It now works fine again. :)
 
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