Freematics Forum

What car do you have? The corss at OBD means OBD can't be connected. Have you tried on any other cars?

Again, the stock firmware is built with the totally same code from what is comitted to the github.

Please upgrade the firmware of your emulator.

It should. Did you install the correct app?

Can you try upgrading with latest firmware which has just been released?

That's good suggestion! Will add that in next firmware update.

some PIDs can have negative value.

That's good findings.When query command was received, the adapter will query for PID 0100 0120 0140 0160 to get the available PIDa and return to the host.
I will add the steps for manually trying protocols in the library.

Please try latest code from github.

Have you tried nano logger sketch?