NSA 310 Uboot install problem form USB (5 replies)

Hi! I have problem with install ubott on my nsa310. I have prepare 2 usb disc (fat32), download
uboot.2017.07-tld-1.nsa310.bodhi.tar and uboot.2016.05-tld-1.environment.bodhi.tar
unpack and copy on my usb drive (rename to friendly names). Now connect via serial port, stop autoboot and run comand
restart usb - find 1 mass storage devie
then fatload usb 0 0x0 0x800000 uboot.kwb

and I have error
** Unable to read "uboot.kwb" from usb 0:1 **

firemware 4.7
U-Boot 1.1.4 (Feb 22 2011 - 10:31:35) Marvell version: 3.4.19

bootdelay=2
baudrate=115200
loads_echo=0
eth1addr=00:19:CB:00:51:82
ipaddr=10.4.50.165
serverip=10.4.50.5
rootpath=/mnt/ARM_FS/
netmask=255.255.255.0
nandEcc=1bit
PRODUCT_NAME=NSA-310
FEATURE_BIT=00
CONTRY_TYPE=FF
VENDOR_NAME=ZyXEL Communications Corp.
run_diag=yes
ethaddr=50:67:F0:69:C0:DA
MODEL_ID=A203
console=100000
=ttyS0,115200 mtdparts=nand_mtd:0xc0000@0(uboot)ro,0x7f00000@0x100000(root)
CASset=min
ethprime=egiga1
bootargs_root=root=/dev/nfs rw
bootargs_end=:::orion:eth0:none
image_name=uImage
standalone=fsload 0x2000000 $(image_name);setenv bootargs $(console) root=/dev/mtdblock0 rw ip=$(ipaddr):$(serverip)$(bootargs_end) $(mvPhoneConfig); bootm 0x2000000;
ethmtu=1500
eth1mtu=1500
mvPhoneConfig=mv_phone_config=dev0:fxs,dev1:fxs
mvNetConfig=mv_net_config=(00:11:88:0f:62:81,0:1:2:3),mtu=1500
usb0Mode=host
yuk_ethaddr=00:00:00:EE:51:81
netretry=no
rcvrip=169.254.100.100
loadaddr=0x02000000
autoload=no
MALLOC_len=3
bootargs=console=ttyS0,115200 mtdparts=nand_mtd:0x100000(uboot),0x80000(uboot_env),0x80000(key_store),0x80000(info),0xA00000(etc),0xA00000(kernel_1),0x2FC0000(rootfs1),0xA00000(kernel_2),0x2FC0000(rootfs2) root=/dev/nfs rw init=/init
bootcmd=nand read.e 0x2000000 $(kernel_addr) 0xA00000; bootm 0x2000000
stdin=serial
stdout=serial
stderr=serial
nandEnvBase=100000
mainlineLinux=no
enaMonExt=no
enaCpuStream=no
enaWrAllo=no
pexMode=RC
disL2Cache=no
setL2CacheWT=yes
disL2Prefetch=yes
enaICPref=yes
enaDCPref=yes
sata_dma_mode=yes
netbsd_en=no
vxworks_en=no
disaMvPnp=no
hddPowerCtrl=no
enaAutoRecovery=yes
kernel_addr=0x4640000
pcieTune=no
ethact=egiga1

Environment size: 1586/131068 bytes