Enquiry re-calibrate sensors every time flash firmware?

ENQUIRY:

  1. CALIBRATING SENSORS = ACCELEROMETER, COMPASS & RADIO
    1A. IS THE CALIBRATION SAVED IN NUTTX?
    1B. IS THE CALIBRATION SAVED IN FIRMWARE?

1C. DO WE HAVE TO RE-CALIBRATE EVERY TIME WE FLASH FIRMWARE? "ARDUCOPTER/ARDUPLANE"
1D. OR CAN WE CALIBRATE ONCE & FLASH THE FIRMWARE WITHOUT HAVING TO RE-CALIBRATE?

EXAMPLE:

  1. FLASH THE FIRMWARE = ARDUPLANE
  2. CALIBRATE THE SENSORS = ACCELEROMETER, COMPASS & RADIO
  3. FLASH THE FIRMWARE = ARDUCOPTER
  4. THE CALIBRATION WAS SAVED FROM BEFORE & READY TO GO
  5. FLASH THE FIRMWARE = ARDUPLANE
  6. THE CALIBRATION WAS SAVED FROM BEFORE & READY TO GO

REVIEW & RESPOND WITH OPTION OR SUGGESTION.
THANK YOU,
GARRETT MIN
SF, CA USA

No need to shout Garrett. Which FW are you upgrading to? Lots of settings change in Betas so yes its worth rechecking everything before you fly.