Many errors with Adruplane 4.6.3 some time after startup and armimg

Hello Everyone

Im new here but super excited to get involved.

I have an old HKPilot32 Board running on ArduPlane4.6.3 firmware. Soon after startup and arming I get these errors. I’d like to know where to get info how to fix them please?

Thank you solong for any help

Andre

11/21/2025 9:12:06 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:56 AM : IE0 IEC0 TN:

11/21/2025 9:11:56 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:46 AM : IE0 IEC0 TN:

11/21/2025 9:11:46 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:36 AM : IE0 IEC0 TN:

11/21/2025 9:11:36 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:26 AM : IE0 IEC0 TN:

11/21/2025 9:11:26 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:16 AM : IE0 IEC0 TN:

11/21/2025 9:11:16 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:11:06 AM : IE0 IEC0 TN:

11/21/2025 9:11:06 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:56 AM : IE0 IEC0 TN:

11/21/2025 9:10:56 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:46 AM : IE0 IEC0 TN:

11/21/2025 9:10:46 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:36 AM : IE0 IEC0 TN:

11/21/2025 9:10:36 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:26 AM : IE0 IEC0 TN:

11/21/2025 9:10:26 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:16 AM : IE0 IEC0 TN:

11/21/2025 9:10:16 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:10:15 AM : Throttle armed

11/21/2025 9:10:15 AM : watchdog: Bypassing arming checks

11/21/2025 9:10:06 AM : IE0 IEC0 TN:

11/21/2025 9:10:06 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:56 AM : IE0 IEC0 TN:

11/21/2025 9:09:56 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:46 AM : IE0 IEC0 TN:

11/21/2025 9:09:46 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:36 AM : IE0 IEC0 TN:

11/21/2025 9:09:36 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:26 AM : IE0 IEC0 TN:

11/21/2025 9:09:26 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:16 AM : IE0 IEC0 TN:

11/21/2025 9:09:16 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:06 AM : IE0 IEC0 TN:

11/21/2025 9:09:06 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:09:05 AM : AHRS: EKF3 active

11/21/2025 9:09:05 AM : EKF3 IMU1 is using GPS

11/21/2025 9:09:05 AM : EKF3 IMU0 is using GPS

11/21/2025 9:09:05 AM : Field Elevation Set: 945m

11/21/2025 9:09:05 AM : EKF3 IMU1 origin set

11/21/2025 9:09:05 AM : EKF3 IMU0 origin set

11/21/2025 9:09:01 AM : 107900)

11/21/2025 9:09:01 AM : u-blox NEO-M8N- 1 HW: 00080000 SW: EXT CORE 3.01 (

11/21/2025 9:08:57 AM : GPS 1: u-blox saving config

11/21/2025 9:08:56 AM : EKF3 IMU1 MAG0 initial yaw alignment complete

11/21/2025 9:08:56 AM : EKF3 IMU0 MAG0 initial yaw alignment complete

11/21/2025 9:08:56 AM : EKF3 IMU1 tilt alignment complete

11/21/2025 9:08:56 AM : EKF3 IMU0 tilt alignment complete

11/21/2025 9:08:56 AM : IE0 IEC0 TN:

11/21/2025 9:08:56 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:08:54 AM : EKF3 IMU1 initialised

11/21/2025 9:08:54 AM : EKF3 IMU0 initialised

11/21/2025 9:08:53 AM : GPS 1: detected u-blox

11/21/2025 9:08:53 AM : GPS 1: probing for u-blox at 230400 baud

11/21/2025 9:08:46 AM : Throttle failsafe off

11/21/2025 9:08:46 AM : Internal Errors 0x800

11/21/2025 9:08:46 AM : RCOut: PWM:1-14

11/21/2025 9:08:46 AM : Forcing safety off for watchdog

11/21/2025 9:08:46 AM : AHRS: DCM active

11/21/2025 9:08:46 AM : Restored watchdog home

11/21/2025 9:08:46 AM : ArduPilot Ready

11/21/2025 9:08:46 AM : IE0 IEC0 TN:

11/21/2025 9:08:46 AM : WDG: T-3 SL0 FL0 FT0 FA0 FTP0 FLR0 FICSR0 MM0 MC0

11/21/2025 9:08:46 AM : Airspeed: skipping cal

11/21/2025 9:08:46 AM : Baro: skipping calibration after WDG reset

11/21/2025 9:08:46 AM : Skipping INS calibration

11/21/2025 9:08:46 AM : Ground start

11/21/2025 9:08:14 AM : Throttle armed

11/21/2025 9:08:09 AM : Arm: Non-zero throttle

11/21/2025 9:07:44 AM : IMU0: fast sampling enabled 8.0kHz/1.0kHz

11/21/2025 9:07:44 AM : RCOut: PWM:1-14

11/21/2025 9:07:44 AM : IOMCU: 420 1001 411FC231

11/21/2025 9:07:44 AM : Pixhawk1 0038002C 33355107 33373538

11/21/2025 9:07:44 AM : ChibiOS: 88b84600

11/21/2025 9:07:44 AM : ArduPlane V4.6.3 (3fc7011a)

11/21/2025 9:07:43 AM : IMU0: fast sampling enabled 8.0kHz/1.0kHz

11/21/2025 9:07:43 AM : RCOut: PWM:1-14

11/21/2025 9:07:43 AM : IOMCU: 420 1001 411FC231

11/21/2025 9:07:43 AM : Pixhawk1 0038002C 33355107 33373538

11/21/2025 9:07:43 AM : ChibiOS: 88b84600

11/21/2025 9:07:43 AM : ArduPlane V4.6.3 (3fc7011a)

11/21/2025 9:07:43 AM : IMU0: fast sampling enabled 8.0kHz/1.0kHz

11/21/2025 9:07:42 AM : RCOut: PWM:1-14

11/21/2025 9:07:42 AM : IOMCU: 420 1001 411FC231

11/21/2025 9:07:42 AM : Pixhawk1 0038002C 33355107 33373538

11/21/2025 9:07:42 AM : ChibiOS: 88b84600

11/21/2025 9:07:42 AM : ArduPlane V4.6.3 (3fc7011a)

Try the following firmware targets:

  • Pixhawk1-1M
  • fmuv2 (if the above doesn’t work)

Hello Yuri

Thank you for the suggestion. I tried both firmware targets but still have errors coming up when I start pitching and rolling the board. Any other suggestions you might have or detaails you need to try to troubleshoot?

Thanks in advance

Andre

It may be time to replace the autopilot.

Hi Yuri

I think it’s the platform when downloading firmware you are referring to. I’ll try those two platforms thanks.

Kind regards

Andre