Parameters not restored

I noticed that some parameters are not restored in CONFIGTUNING-Full Parameter Tree-Load from File.

Here is the list generated from Compare:

AHRS_TRIM_Y 0,00899999961256981 0,01
ATC_ANG_RLL_P 4,5 3
ATC_HOVR_ROL_TRM 500 400
ATC_RAT_PIT_IMAX 0,25 0,4
ATC_RAT_RLL_IMAX 0,25 0,4
BATT_AMP_PERVLT 18,2000007629395 0
BATT_CAPACITY 3300 0
BATT_CRT_VOLT 0 9,3
BATT_FS_CRT_ACT 0 1
BATT_LOW_VOLT 10,5 10
BATT_VOLT_MULT 11 11,07
COMPASS_DEC 0,0510408766567707 0
EK2_IMU_MASK 1 3
SR1_EXT_STAT 2 0
SR1_EXTRA1 4 0
SR1_EXTRA2 4 0
SR1_EXTRA3 2 0
SR1_PARAMS 10 0
SR1_POSITION 2 0
SR1_RAW_SENS 2 0
SR1_RC_CHAN 2 0

All parameters are in the file but don’t get restored.

MP 1.3.68
ArduCopter-Heli 3.6.10

Having the same issue. using a search for board type give only a few items now. Parameters are gone like flight controller.

confirm that the param name has not changed.
also some options like battery sometime require a double load, as they only show the extra params after you have enabled the option.

The params were saved from 3.6.10 and restored into 3.6.10.
So the names should not have changed.

I had a similar issue in the past and determined that the SR1 parameters change based on how you connect to the copter, I believe they automatically change depending on whether you connect via usb or a telemetry radio so you shouldn’t have to worry about setting those manually. I can also never get my Battery monitor parameters to restore, usually just go in and set them manually. Compass Declination I believe sets itself at reboot as well so that is likely why it is different.

I would say the concerning ones are the ATC params and the EKF mask, never had problems with those.

I uploaded firmware 4.0 and rc preflight errors are gone the config file is now 18k was 14k.
everything seem good now but here is a image of the compair issue i had.