у может быть такое что он видит флешку не не видит на ней обновления ?
In: serial
Out: serial
Err: serial
Net: eth0: ethernet@02188000
Hit any key to stop autoboot: 0
Checking if there is a USB storage with update file wb6_update.fit
dev: usb1_vbus @ regulator@0
starting USB...
USB0: USB EHCI 1.00
USB1: USB EHCI 1.00
scanning bus 0 for devices... 2 USB Device(s) found
scanning bus 1 for devices... EHCI timed out on TD - token=0x80008c80
unable to get device descriptor (error=-1)
1 USB Device(s) found
scanning usb for storage devices... 1 Storage Device(s) found
Device 0: Vendor: Rev: PMAP Prod: USB DISK 2.0
Type: Removable Hard Disk
Capacity: 29568.0 MB = 28.8 GB (60555264 x 512)
** Invalid partition 1 **
** Invalid partition 1 **
No USB update detected, continuing boot
switch to partitions #0, OK
mmc0(part 0) is current device
SD/MMC found on device 0
324 bytes read in 65 ms (3.9 KiB/s)
Importing environment from 0x82000000...
Checking if uenvcmd is set ...
Running default loadzimage ...
6035496 bytes read in 379 ms (15.2 MiB/s)
MMC read: dev # 0, block # 2016, count 32 ... 32 blocks read: OK
Reading overlays list from eMMC
Reading factory fdt name from eMMC
Loading factory fdt imx6ul-wirenboard670
** File not found /boot/dtbs/imx6ul-wirenboard670.dtb **
Loading fdt_file /boot/dtbs/imx6ul-wirenboard670.dtb
** File not found /boot/dtbs/imx6ul-wirenboard670.dtb **
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
485 bytes read in 195 ms (2 KiB/s)
Applying DT overlay wb6-nogsm
fdt_overlay_apply(): FDT_ERR_NOTFOUND
Failed to apply overlay wb6-nogsm
Some overlays are not applied, booting in failsafe
Loading factory fdt imx6ul-wirenboard670
** File not found /boot/dtbs/imx6ul-wirenboard670.dtb **
Loading fdt_file /boot/dtbs/imx6ul-wirenboard670.dtb
** File not found /boot/dtbs/imx6ul-wirenboard670.dtb **
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
libfdt fdt_path_offset() returned FDT_ERR_BADMAGIC
Booting from mmc ...
Kernel image @ 0x82000000 [ 0x000000 - 0x5c1828 ]
ERROR: Did not find a cmdline Flattened Device Tree
Could not find a valid device tree
хотя вроде делаю все как в инструкции указано.