I can't do the AURIX Firmware OTA Update.

I update Drive PX2 software with latest DriveInstall
After linux install into Tegra A/B and AURIX Flash with windows, I try AURIX OTA update from tegra A.
But it failed with error log below.

(our network submask is 255.255.252.0, and Tegra A/B, AURIX have static ip address)

Tegra A log

nvidia@nvidia:~$ sudo /etc/systemd/scripts/nv_aurix_check_fw.sh -auto_update
starting Aurix FW checking...
Checking arguments...
Rootfs EB FW version is 2.02.04.0
--------------------------------------------------------------------
!!! IMPORTANT INFORMATION BELOW REGARDING Aurix FW (PLEASE READ) !!!
 
No response from Aurix FW. It seems
vlan iface not configured properly
Please check your nv_tacp_init systemd service
 
THIS MESSAGE WILL CONTINUE TO BE SHOWN UNTIL ACTION MENTIONED IS TAKEN
With action taken, this script will be muted and not shown again
----------------------------------------------------------------------

And I edited /etc/systemd/scripts/nv_tacp_init.sh to create proper subnet mask. update script say below.
(few minuits after this, subnet mask was returned automatically to 255.255.255.0 by other script(???))

Tegra A log

$ sudo /etc/systemd/scripts/nv_aurix_check_fw.sh -auto_update
starting Aurix FW checking...
Checking arguments...
Rootfs EB FW version is 2.02.04.0
Remove ethernet cable from port if board is connected to external network
Press any key to continue
--------------------------------------------------------------------
!!! IMPORTANT INFORMATION BELOW REGARDING Aurix FW (PLEASE READ) !!!
 
Aurix is booted with old EB FW which doesn't support Aurix OTA
Please Flash new EB FW from Windows based Flasher as provided by PDK
 
THIS MESSAGE WILL CONTINUE TO BE SHOWN UNTIL ACTION MENTIONED IS TAKEN
With action taken, this script will be muted and not shown again
----------------------------------------------------------------------

AURIX shell status

shell> status
Info: Executing cmd: status, argc: 0, args: 
Alive       : 00:02:08
CPU load     Core 0: 7%
CPU load max Core 0: 8%
CPU load     Core 1: 0%
CPU load max Core 1: 0%
CPU load     Core 2: 0%
CPU load max Core 2: 0%

Hardware information: 
PMU-chip: B-Step
SCU_CHIPID: 0x4B459051
SystemUpInit-Time[ms]: 45
FPD-switch = 1 (Tegra-B)

IP-address (Tegra-A): 192.168.100.143
IP-address (Tegra-B): 192.168.100.144
IP-address   (AURIX): 192.168.100.145

MAC-address (Tegra-A): 0x000000044B5FF9B5
MAC-address (Tegra-B): 0x000000044B5FF9B6
MAC-address   (AURIX): 0x000000044B5FF9B7
MAC-address    (FPGA): 0x000000044B5FF9B8

ADC0_HRNS2: 0x0AA8
ADC1_HRNS2: 0x0AA8
Command Executed

Dear y-suzuki,

According to your log, maybe I think you need to flash new EB FW from Windows based Flasher.
Aurix is booted with old EB FW which doesn’t support Aurix OTA
Please Flash new EB FW from Windows based Flasher as provided by PDK

So could you please refer to below link and re-try to flash AURIX? Thanks.

I flashed EB FW from Windows again with DriveInstall-4_1_8_0/VibranteSDK/vibrante-t186ref-foundation/utils/scripts/DPX2-P2379-EB-V2.02.04_release.zip in DriveInstall 4.1.8.0 Linux SDK.
but OTA FW update failed again.

FW version

shell> version
Info: Executing cmd: version, argc: 0, args:
SW Version: DPX2-P2379-EB-Aurix-2.02.04
Compilation date: Jul 18 2017, 18:48:06
Command Executed

log

nvidia@nvidia:~$ sudo /etc/systemd/scripts/nv_aurix_check_fw.sh -auto_update
[sudo] password for nvidia:
starting Aurix FW checking... /etc/systemd/scripts/nv_aurix_check_fw.sh -auto_upd
Checking arguments...
Rootfs EB FW version is 2.02.04.0
Remove ethernet cable from port if board is connected to external network
Press any key to continue
SIOCSIFFLAGS: Cannot assign requested address
--------------------------------------------------------------------
!!! IMPORTANT INFORMATION BELOW REGARDING Aurix FW (PLEASE READ) !!!
Aurix is booted with old EB FW which doesn't support Aurix OTA
Please Flash new EB FW from Windows based Flasher as provided by PDK
THIS MESSAGE WILL CONTINUE TO BE SHOWN UNTIL ACTION MENTIONED IS TAKEN
With action taken, this script will be muted and not shown again
----------------------------------------------------------------------
SIOCSIFFLAGS: Cannot assign requested address

Dear y-suzuki,

According to FW version and your log, I think the Aurix FW has been updated to 2.02.04 already.
So you don’t need to update Aurix FW anymore. Thanks.

OK, I understand. thank you.