I can't flash boot.img

[Skippythekangoo]

Morning.

I try to flashing my own boot.img (for testing) from "luckfox-pico" for Luckfox-Pico-Mini-B with Archlinux host.

I was can compil a new image after ./build.sh kernelconfig and ./build kernel.

./rkflash.sh boot flash boot: /run/media/skippy/0d8f2205-a580-4d43-b7fc-346ad4e7e375/skippy/Luckfox_Pico_Mini_B/luckfox-pico/output/image/boot.img Using /run/media/skippy/0d8f2205-a580-4d43-b7fc-346ad4e7e375/skippy/Luckfox_Pico_Mini_B/luckfox-pico/tools/linux/Linux_Upgrade_Tool/config.ini check download item failed! Using /run/media/skippy/0d8f2205-a580-4d43-b7fc-346ad4e7e375/skippy/Luckfox_Pico_Mini_B/luckfox-pico/tools/linux/Linux_Upgrade_Tool/config.ini Reset Device Fail!

`cat /run/media/skippy/0d8f2205-a580-4d43-b7fc-346ad4e7e375/skippy/Luckfox_Pico_Mini_B/luckfox-pico/tools/linux/Linux_Upgrade_Tool/config.ini

#lba_parity=
#rb_check_off=
#nor_single_idb=
#log_off=`

and with UART out

`U-Boot SPL board init
U-Boot SPL 2017.09 (May 07 2025 - 13:53:36)
Trying to boot from MMC2
ENVF: !bad CRC @ 0x0
ENVF: !bad CRC @ 0x0
No env partition table
ENVF: !bad CRC @ 0x0
ENVF: !bad CRC @ 0x0
No env partition table
spl: partition error
Trying to boot from MTD1
ENVF: Primary 0x00000000 - 0x00040000
No misc partition
Trying fit image at 0x400 sector

Verified-boot: 0

Checking uboot 0x00200000 (lzma @0x00400000) ... sha256(c6247ed368...) + sha256(c47f5b31ae...) + OK

Checking fdt 0x00260998 ... sha256(9f596c5683...) + OK

Total: 391.878/472.605 ms

Jumping to U-Boot(0x00200000)

U-Boot 2017.09 (May 07 2025 - 13:53:36 +0800)

Model: Rockchip RV1106 EVB Board
MPIDR: 0xf00
PreSerial: 2, raw, 0xff4c0000
DRAM: 64 MiB
Sysmem: init
Relocation Offset: 03d81000
Relocation fdt: 02dfa778 - 02dfede0
CR: M/C/I
Using default environment

Bootdev(atags): mtd 1
ENVF: Primary 0x00000000 - 0x00040000
PartType: ENV
DM: v2
boot mode: loader
RESC: 'boot', blk@0x00001f75
resource: sha256+
FIT: no signed, no conf required
DTB: rk-kernel.dtb
HASH(c): OK
Model: Luckfox Pico Mini

retrieving sd_update.txt ...

ENVF: Primary 0x00000000 - 0x00040000
** Unrecognized filesystem type **
ENVF: Primary 0x00000000 - 0x00040000
enter Rockusb!
�RKUARTockusb failed, fallback to bootrom...`

How to resolve this.

Thank you for all, and all my apologies for my hugly english, I'm so french.

Skippy the Kangoo