NINA-B3 series - System integration manual 
UBX-17056748 - R13  Revision history  Page 71 of 72 
C1-Public     
Revision history 
Removed  references  to  application  development  using  Arm  Mbed  for 
NINA-B30x open CPU modules. 
Updated  Nordic  SDK  section  to  SDKv15  (section  2.2.1).  Updated  flashing 
instructions in Flashing the NINA-B31 u-blox connectivity software (section 2.3). 
Changed the product status to Initial Production.  Updated regulatory information 
section with instructions on how to comply with regulatory restrictions for different 
global  markets  (section  5).  Added  information about  an  FCC  approved  antenna 
connector reference design in Appendix B. 
Added instructions for using s-center to flash NINA-B31 (section 2.3.1.1). Added 
instructions on how to put an end product on the Japanese and Taiwanese markets 
(section 5). 
Added the software version for java script.  
Added the new antenna type NINA-B3x6. 
Changed the product status to Initial Production. Updated Section 5 to reflect the 
change  with  respect  to  SWD  interface  access,  which  applies  for  all  NINA-B3 
variants. Also added regulatory guidelines for the South Korean market. Updated 
some values in recommended reflow profile. 
Updated  u-connectScript  version  to  1.0.1  and  modified  the  product  status  for 
NINA-B31x-20B to Initial Production.  
Included  information  about  Bluetooth  MAC  address  (section  2.2.3).  Corrected 
information about UART flow control (section 3.5.1). Updated Single band antennas 
(section 5.10.2). 
Updated some links to Nordic InfoCenter (section 2.2.1.1). Removed nRF Go Studio 
and replaced with nRF Connect Programmer (section 2.4.1).  
Added instructions on how to put an end product on the Brazilian, Australian, New 
Zealand and South Africa markets (section 5). 
Removed all u-connectScript references. Included small correction in the chapter 
Flashing
 
the
 
NINA-B31 u-blox software , section 2.3.1.2.2. 
Added information about NINA-B306-01B variant. 
Added signals for flashing in section 2.3. 
Added information about how to use build configurations for nRF5 SDK for open 
CPU  in  section  2.4.  Included information about Zephyr configurations  in  section 
2.2.2. Added information about mesh software in section 2.1. 
Revised information describing the update of NINA-B3 software in section 2.1, and 
removed inappropriate low frequency clock section. 
Updated  names  for  ProAnt  Ex-It  series  antennas  and  FlatWhip  EOL  in  the  Pre-
approved  antennas  list.  Included  minor  correction  to  UART  flashing  example  in 
Updating both the SoftDevice and u-connectXpress connectivity software. Revised 
Product testing  and Handling and soldering information. Revised maximum ESD 
sensitivity in ESD guidelines.