
Release Note
u-connectXpress software v3.0.0 for NINA-W15
UBX-20034855 C1-Public
Erik Carlberg
28 September 2020
Copying, reproduction, m odification or disclosure to third parties of this document or any part thereof is only p ermitted with the express written permi ssion of u-blox. The information
contained herein is provided “as is” and u-blox assumes no lia bility for its use. No warranty, either express or implied, is given, including bu t not limited, with respect to the accuracy,
correctness, reliability a nd fitness for a particular purpose of the in formation. This document may be revis ed by u-blox at any time. For most recent documents, visit www.u-blox.com.
Copyright© u-blox AG.
Contents
1 Software 1
1.1 General Information 1
1.1.1 Scope 1
1.1.2 Related documentation 2
1.1.3 Released software image 2
1.1.4 Hardware and software compatibility 2
1.2 Released software tools 2
2 Features and improvements 2
2.1 http/https protocol 2
2.2 Long URLs and Azure authentication with tokens 2
2.3 Passive Wi-Fi scan 3
2.4 Supported Wi-Fi channels 3
2.5 Improved MQTT subscription support 3
2.6 Bluetooth LE secure connections 3
2.7 Multiple Bluetooth connections to remote centrals 3
2.8 Information about Bluetooth connections 3
2.9 Set Bluetooth mode 3
2.10 SPI host interface 3
2.11 Global time 3
2.12 Stop mode 3
2.13 Sleep mode 3
2.14 Standby mode 4
3 Solved issues 4
4 Known limitations 5
5 Changed behavior 6
1 Software
1.1 General Information
1.1.1 Scope
This release note describes the u-connectXpress software v3.0.0 for NINA-W15.
UBX-20034855 u-connectXpress software v3.0.0 for NINA-W15 1/6
C1-Public

1.1.2 Related documentation
Document UBX number Audience Updates
AT Commands manual UBX-14044127 Public Updated with NINA-W15 u-connectXpress v3.0.0
NINA-W15 Product Summary UBX-18052290 Public Updated with new features
NINA-W15 Data Sheet UBX-18006647 Public Updated with new features
Communicating with a u-blox
module over SPI bus
UBX-20028725 Public New document
1.1.3 Released software image
The NINA-W15 software image is available on the NINA-W15 series page at u-blox.com
. The
table below lists the binary and configuration files included in the package.
File Description
NINA-W15X-SW-3.0.0-013.bin Software binary
NINA-W15X-CF-1.0.json Manifest that defines the memory addresses for the binary
NINA-W15X-SI-3.0.0-013.txt u-connectXpress software signature
1.1.4 Hardware and software compatibility
u-connectXpress version 3.0.0 for NINA‑W15 can be flashed on any released NINA-W15 product
version. The NINA‑W151‑02B and NINA‑W152‑02B module order codes are pre-flashed with
this software version but are not backwards compatible with older versions.
Order code Pre-flashed software Supported SW versions
NINA-W151-00B 1.0.1 1.0.0, 2.1.0, 3.0.0
NINA-W151-02B 3.0.0 3.0.0
NINA-W152-00B 1.0.1 1.0.0, 2.1.0, 3.0.0
NINA-W152-02B 3.0.0 3.0.0
1.2 Released software tools
s-center version 5.1.0 has been released and is published on u-blox.com.
2 Features and improvements
2.1 http/https protocol
Support added for http/https requests to download files, get web pages and make REST API
calls, and so on.
2.2 Long URLs and Azure authentication with tokens
Longer URLs are allowed, and a new AT command has been included to write/read URL key
values separately instead of directly into the URL. This can be used, for example, when
connecting with Azure IoT Hub using SAS tokens / Symmetric key for authentication.
UBX-20034855 u-connectXpress software v3.0.0 for NINA-W15 2/6
C1-Public