For more context me and eric just deployed firmware to 20 or so devices and 2 of them are erroring afterward, 1 of those 2 we are working on is flashing the hard fault SOS. It seems to be booting up then crashing repeatedly. As far as we can tell there is no invalid pointers or double emptying memory, however even if there was, why would it only be affecting certain devices? Any help is appericated thanks
In short -
*'Rolled back' to tinker@2.2.0, came online fine.
*Then local flashed with an 'old' firmware, also came online fine.
*Then separately (repeating above) cloud and local flashed to 'new' firmware (running fine on other ~18 devices), and hard faults again...
Curious what to look for, since in our minds faults here but not on other devices, all things apparently the same.