
NINA-B4 series - System integration manual
UBX-19052230 - R09
u-connectXpress software
Page 47 of 61
C1-Public
4.
Store the SoftDevice signature. Enter the configuration action command
s
together with the
SoftDevice values for
<imageid> <signature>
defined in the
NINA-B41X-CF-<version>.json
file
and
NINA B31X-SI-x.x.x-xxx.txt
signature file. Note particularly that the
<image id>
of the
SoftDevice is 1. See also
Prerequisites
> s 1
MT9MR1FCE6IY1qaPse1FatzN1Cjuea0/sVpgv670y8FwH8LYFADfOXwFcgqWKcHmN0lcKAt4b2ug
u+BItwsoQpbzwDnWLUwDJBIa6ZgsdLx/kTUNW3hWdGvQuFIfwXk4NhvX/3RlIOmPqM/shkN7tF4kaSeS/aUp
Ub81edKC57kQa8L0uWXVhRyI3OwoGkvXBMKoKVIphFgP6WwKdwanrI6TWID5Ii6P16XU2s2XdG8LVooVqnID
O5iD4RbHMv9b5FwcyDVNrJiT8Ky7ybV/AwCh+LM8TDoHsmhvuuHICSzeQ6vdTMXXYELNXuhjsThtEbMLiA9/
NtMwlw==
OK
>
5.
Prepare the bootloader to accept a file transfer using XMODEM protocol. Enter the configuration
action command
“
x
” t
ogether with the SoftDevice values
<imageaddress>, <imagesize>
<imagename>, <permissions> and <imageid>
defined in the
NINA-B41X-CF-<version>.json
file.
> x 0 155260 SoftDevice rw 1
6.
NINA-B4 returns a series of
‘C’ character
s for as long as the bootloader is running.
CCCCCCCCCCCCCCCCCCCCCCCCCC
7.
While the bootloader is running, send the SoftDevice
NINA-S140-SD-x.x.bin
file to NINA-B4. The
file is sent using XMODEM protocol.
NINA-B4 displays the greeting text
+STARTUP
once the binary file has been sent.
8.
Having flashed the SoftDevice, you now flash the connectivity software in the same way.
To initially store the signature of the connectivity software, enter the configuration action
command “
s
” t
ogether with the ConnectivitySoftware values
<imageid> <signature>
defined in
the
NINA-B41X-CF-<version>.json file
and signature in the
NINA B41X-SI-x.x.x-xxx.txt
file.
> s 0
ff52l1nTW2lNFI72umSFCZ3mPDloaKDDf686J50KkLmKk01xycoOHNQuuAijTEgZU9aT4Rs/ZC0j
opw3QahEqnobuWGogKwZL2XAGHhKTYogUrvvzWGXS9hBDCov/e1F5S2T3DRixLRXBec6rc92LLibw
8dRBd9ckuJ9K4Z0yqi0Pv8JR75UUV9un6DF9ECTN4HQoVco3F53DWbDc6FBYkeJHQzbg
DL/AXi3GXgJ3tZ2xaXUWpodFT6Dsk/hTKjq8a71TVaEBMQfiXIfrFZm9V/mti7/kAGVb
POw1Hg==
OK
>
9.
Prepare the bootloader to accept a file transfer using XMODEM protocol. Enter the configuration
action comman
d “
x
” wi
th the ConnectivitySoftware values
<imageaddress>, <imagesize>,
<imagename> <permissions>,
and
<imageid>
defined in the
NINA-B41X-CF-<version>.json
file
.
> x 0 155260 ConnectivitySoftware rwx 0