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DS414j unbrick... (no replies)

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Hi all,

First, excuse my english, i'm from france and sometimes it's not so easy...

Since 1 week i hope to unbrick my DS414j... Without success...

I tryed this procedure : https://forum.doozan.com/read.php?3,100059

But it seems that i missed something as you can see below :

uloader 2011.06.0 (Sep 11 2014 - 13:33:44)

Board: Mindspeed C2000
c2k_spi_probe

DDR Training:
...............................................................................e
Read  offset: 0f,0c,0c,09
Write offset: 04,41,04,07

Copying Barebox from SPI Flash(bootopt=0)
BB Copying Done
## Starting Barebox at 0x01000000 ...                                           
                                                                                
                                                                                
barebox 2011.06.0-dirty (Sep 11 2014 - 13:33:21)                                
                                                                                
Board: Mindspeed C2000                                                          
c2k_spi_probe                                                                   
c2k_otp_probe.                                                                  
cbus_baseaddr: 9c000000, ddr_baseaddr: 03800000, ddr_phys_baseaddr: 03800000    
class init complete                                                             
tmu init complete                                                               
bmu1 init: done                                                                 
bmu2 init: done                                                                 
util init complete                                                              
GPI1 init complete                                                              
GPI2 init complete                                                              
HGPI init complete                                                              
HIF rx desc: base_va: 03e80000, base_pa: 03e80000                               
HIF tx desc: base_va: 03e80400, base_pa: 03e80400                               
HIF init complete                                                               
bmu1 enabled                                                                    
bmu2 enabled                                                                    
pfe_hw_init: done                                                               
pfe_firmware_init                                                               
pfe_load_elf                                                                    
pfe_load_elf no of sections: 10                                                 
pfe_firmware_init: class firmware loaded                                        
pfe_load_elf                                                                    
pfe_load_elf no of sections: 10                                                 
pfe_firmware_init: tmu firmware loaded                                          
pfe_load_elf                                                                    
pfe_load_elf no of sections: 14                                                 
pfe_firmware_init: util firmware loaded                                         
gemac_port                                                                      
gemac_port                                                                      
miidev_restart_aneg for PHY1                                                    
miidev_restart_aneg for PHY1                                                    
miidev_restart_aneg for PHY0                                                    
miidev_restart_aneg for PHY0                                                    
cfi_probe: cfi_flash base: 0xc0000000 size: 0x04000000                          
## Unknown FLASH on Bank at 0xc0000000 - Size = 0x00000000 = 0 MB               
Using ENV from SPI Flash.                                                       
nand_probe: comcerto_nand base: 0xc8300000 size: 0x2048 MB                      
NAND type unknown: ff,ff                                                        
No NAND device found!!!                                                         
Malloc space: 0x00800000 -> 0x01000000 (size  8 MB)                             
Stack space : 0x007f8000 -> 0x00800000 (size 32 kB)                             
envfs: wrong magic on /dev/env0                                                 
no valid environment found on /dev/env0. Using default environment              
running /env/bin/init...                                                        
Unknown command 'export' - try 'help'                                           
=============================================                                   
Synology Model: DS414j                                                          
                                                                                
barebox 2011.06.0-dirty (Sep 11 2014 - 13:33:21)                                
PLL0: 2400, PLL1: 1000, PLL2: 1500, PLL3: 1066 MHz                              
Ref Clock: 48 MHz                                                               
ARM Clock: 1200 MHz                                                             
AXI Clock: 250 MHz                                                              
DDR Clock: 533 MHz                                                              
IPSEC Clock: 300 MHz                                                            
C2K Revision: A1                                                                
DDR Width : 32                                                                  
Fan 1: Good                                                                     
Fan 2: Good                                                                     
=============================================                                   
                                                                                
Hit [Ctrl+C] to stop autoboot:  

=============================================
Synology Model: DS414j

barebox 2011.06.0-dirty (Sep 11 2014 - 13:33:21)
PLL0: 2400, PLL1: 1000, PLL2: 1500, PLL3: 1066 MHz
Ref Clock: 48 MHz
ARM Clock: 1200 MHz
AXI Clock: 250 MHz
DDR Clock: 533 MHz
IPSEC Clock: 300 MHz
C2K Revision: A1
DDR Width : 32
Fan 1: Good
Fan 2: Good
=============================================
booting kernel of type uimage from /dev/spi0.kernel -r /dev/spi0.rootfs
use initrd /dev/spi0.rootfs
   Verifying Checksum ... OK
   Image Name:   synology_comcerto2k_ds414j 25426
   Created:      2020-05-11  22:01:02 UTC
   Image Type:   <NULL> <NULL> <NULL> (<NULL>)
   Data Size:    3845029 Bytes =  3.7 MB
   Load Address: 05000000
   Entry Point:  05000000
Bad Magic Number
Barebox-C2K >/

When i try the next step, it stay on this :

kwboot -t -B 115200 /dev/ttyUSB0 -b u-boot-spl-2019.10-tld-1.ds414.kwb -a

Sending boot message. Please reboot the target...

Do i have to trash it ??

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