Sterling-LWB

  1. Datasheet
  2. Product Brief
  3. Documentation
  4. Application Note
  5. Software
  6. Technical Drawings
  7. Quality and Environmental
  8. Certification
  9. Legacy Material
  10. FAQs
450-0148C450-0148R450-0152C450-0152R450-0155450-0156450-0159C450-0159R450-0173

Datasheet

Datasheet - Sterling-LWBApr 2025

Product Brief

Product Brief - Sterling-LWBApr 2025

Documentation

Sterling-LWB Certification GuideMay 2025
Sterling-LWB Module Application GuideApr 2025
Sterling-LWB SD Card User GuideApr 2025
Sterling-LWB User Guide WICED BoardApr 2025
Regulatory Release Notes - Sterling-LWBApr 2025
PCN 10H 2021 - Sterling LWB, LWB5, EWBAug 2024
Sona IF and Sterling LWBx Software Integration GuideSep 2025

Application Note

Application Note - Guidelines for Replacing AntennasMar 2025
Application Note - PetaLinux Software Integration - 60 Series and LWB SeriesMar 2025
Application Note - Supporting WPA3 Personal in LWB/LWB+/LWB5+Mar 2025
Application Note - Ezurio Connectivity Stack OverviewJul 2025

Software

Linux, Android
Software - Connectivity Stack Release Packages (13.24.0.20)Sep 2025
Sona IF573 and Sterling LWBx Release 12.103.0.5 for Linux and AndroidDec 2024
Sona IF573 and Sterling LWBx Release 12.29.0.22 for Linux and AndroidAug 2024
Sterling-LWB Sensor DemoApr 2020
Ultra LiteApr 2020
Sterling-LWB Config Files WICED BoardMar 2020

Technical Drawings

CAD Files Sterling-LWB SIP ModuleMar 2019
CAD Files Sterling-LWB U.FL and Chip Antenna ModulesMar 2019
CAD Files Sterling-LWB/LWB+ U.FL and Chip Antenna SD CardsMar 2022
CAD Library Parts Sterling-LWB WICED BoardMar 2019

Quality and Environmental

Product Change Notice (Sterling-LWB)Mar 2019
Product Change Notice 1-2017 (Sterling-LWB & LWB5)Mar 2019
Product Change Notices (Sterling-LWB)Mar 2019

Certification

EU Certifications - Sterling LWBSep 2024
FCC and ISED (Canada) Certifications - Sterling LWBSep 2024
MIC Certifications - Sterling LWBJul 2025
AS/NZS Certifications - Sterling LWBDec 2020
RoHS 3 Compliance - Wi-Fi ProductsMar 2025
Regulatory Information - Sterling-LWBSep 2024

Legacy Material

Sterling-LWB Safety Checklist Test ReportApr 2025

FAQs

Is there a conflict between NetworkManager and systemd-networkd?Oct 2024
What are the material used for LWB module that makes contact with my circuit board? What type of gold is it and what is the thickness of it?Aug 2024
How should date code be interpreted?Aug 2024
Why do I get a "wl: error -20" when setting 40MHz channels in the 2.4GHz band for Sterling-LWB or -LWB5 with the wl tool?May 2024
I am planning on using kernel 6.1 (mickledore), is there anything I need to be aware of?Aug 2023
Do I need to do anything differently in lrd-11 release?Aug 2023
Why I am seeing an error while trying to build lrd-11 in Yocto?Aug 2023
Do Ezurio Wifi modules work with OpenWRT?Aug 2023
Can I use power save mode for AP mode?Aug 2023
Do the LWB series radios support Monitor Mode?Jul 2023
Where can I find the Regulatory Test tools for Ezurio's Wi-Fi products?Jul 2023
Does LWBx series support WPA3 OWE?Dec 2022
How can Ezurio's LWB-series radios be used with Raspberry Pis and Raspberry Pi OS?Dec 2022
How can I manipulate the power saving settings for Wifi in my Linux environment?Aug 2022
Jetson TX2 NX Wi-Fi USB is not showing up after a soft rebootAug 2022
unknown symbol in dmesg errorAug 2022
Do your Wi-Fi modules provide a temperature value?Aug 2022
One important thing to make sure before sending in your device to Ezurio for country, regulatory or antenna testing.Aug 2022
How to set regulation domain in LWB/LWB5/LWB5+ with latest release 8.5.0.7 and later release in Linux platform?Mar 2022
How will Ezurio handle the FRAG attack announced by Wi-Fi Alliance in 2021 May?Mar 2022
Can I find out the Cypress (Infineon) FW version number from a Sterling-LWB, -LWB5 or -LWB5+ software release?Mar 2022
Is there a way to set the regulatory domain in Yocto?Mar 2022
How do I find out which clients are connected to the soft AP I created using my Ezurio Wifi module with LinuxMar 2022
Is there firmware flashed to my Ezurio Wifi modules that I need to update?Mar 2022
Can I really use one single firmware file for the various regions that my Sterling-LWB or Sterling-LWB5 module is certified for?Mar 2022
How do I set the regulatory domain for my Sterling-LWB, -LWB5 and -LWB5+ module from release version 8.5.0.7 on?Mar 2022
What are some disadvantages of using AP+STA?Dec 2021
What is the MCS index for Wi-Fi?Dec 2021
What versions of Android are supported by Ezurio Wi-Fi modules?Dec 2021
I have a Ubuntu system that has automatic updates will this affect my Wi-Fi?Dec 2021
Can I use a Ezurio WiFi module on Ubuntu?Dec 2021
Is there a way to extend the shelf life of Ezurio modules?? If the shelf life cannot be extended in any way, what are the consequences of using modules after shelf life?Nov 2021
How do I test connecting to a BLE peripheral in Linux?Apr 2021
How do I test running a GATT server in Linux?Apr 2021
What is the difference between the Sterling supplicant and open-source wpa_supplicant?Apr 2021
How do I confirm WiFi connection status in Linux?Apr 2021
What are some common wpa_supplicant network block profiles?Apr 2021
What do I need to consider when desinging in the chip-down/SIPT version so I can leverage your modular certifications?Apr 2021
I need the wl tool for certification, how do I gain access?Apr 2021
Do the LWB Series radios support worldwide mode?Apr 2021
Can I use the brcmfmac driver that comes with my kernel?Apr 2021
Can I use the Broadcom firmware that comes with my kernel?Apr 2021
How do I know what CVEs/vulnerabilities have been addressed and in which version of code?Apr 2021
How can Low Power Mode (LPM) be enabled on Ezurio's Sterling-LWB, Sterling-LWB5 and Sterling-LWB5+ modules?Apr 2021
Are the signals BT_DEV_WAKE and BT_HOST_WAKE required to be connected to the host on designs with Ezurio's Sterling-LWB and -LWB5 Wi-fi modules?Apr 2021
How do I use your precompiled dynamically linked binaries such as your supplicants or radio testing tools?Jan 2021
What is my best chance to use an antenna that is not pre-certified for my wireless module?Jan 2021
How do I manually cross-compile the Sterling supplicant from source?Jan 2021
Backports fails to compile with 'refcount_t {aka struct refcount_struct}' has no member named 'counter'Jan 2021
How can I receive notifications of the latest updates to the driver and firmware?Jan 2021
What are the requirements to be able to leverage "Modular Approval"?Jan 2021
Does Ezurio have plans to get KCC approval for the Sterling-LWB, Sterling-EWB or the Sterling-LWB5 modules?Jul 2020
How do I test layer 2 Bluetooth stability without setting up a profile on a Linux platform?Jul 2020
Sterling-LWB Calibration questionDec 2017
Sterling-LWB field upgradable firmware questionDec 2017
What do the parameters "download" and "download_apps" do?Dec 2017
FreeRTOS BT Stack question for Sterling-LWBDec 2017
What are some Sterling-lWB PCB design considerations?Dec 2017
A2DP Audio over PCMDec 2017
Sterling-LWB PCM/I2S configuration.Dec 2017
In regards to the 32.768 kHz oscillator (the 32K_PWM_IN) signal on the Sterling-LWB, is it required to bring up the oscillator before bringing up the power rails on the module or is that timing not critical?Dec 2017
Does the Sterling-LWB support WiFi Direct?Dec 2017
What Bluetooth 4.2 features does the Sterling-LWB support?Dec 2017
What modules work with Cypress? WICED Stack and IDE?Dec 2017
Does Ezurio offer RTOS support for their modules?Dec 2017
When I try to get my Bluetooth interface up on the UART using "patchram" I receive the error "can't set line discipline"?Nov 2017
The current measurement on my Sterling-LWB SD card seems way to high. What could be the cause?Oct 2017
Where can I find drivers for Sterling-LWB and what kernel version onward is supported?Oct 2017
How to set radio to Soft AP mode?Sep 2017
Does the Sterling-LWB support Soft AP?Sep 2017
Using SDIO/SPI from a SDRAM, via separate microcontroller and over to WiFi 802.11b/g, what is the expected bit rate?Sep 2017
Is the "Sterling-LWB for WICED Carrier Board" for development compatible with the STM32F429Aug 2017
What is the Vendor ID and Device ID of Sterling-LWB?Aug 2017
What is the oscillator requirement in Sterling-LWB?Aug 2017
Does Sterling-LWB support UART H5 mode?Aug 2017
What is the step to have Sterling-LWB to run BT in test mode?Aug 2017
Which host controller does the Sterling-LWB support?Aug 2017
Does the Sterling-LWB support Bluetooth H5 / three-wire interface?Jun 2017
Which RTOS & Network Stacks are available within WICED Studio/WICED SDK?Jun 2017
Can the Sterling-LWB be programmed to route A2DP audio over PCM?May 2017
Who is responsible for providing the Bluetooth QDID for a host system?May 2017
Does Ezurio support WiFi sniffing (aka promiscuous or monitor) mode?Apr 2017
When loading the brmcfmac module during Linux boot the message "brcmfmac: brcmf_sdio_drivestrengthinit: No SDIO Drive strength init done for chip 4339 rev 2 pmurev 23" occurs quite frequently. Is that a real error?Apr 2017
Do the Sterling-LWB and Sterling-LWB5 support RADIUS back-end servers?Mar 2017
Given the length (200mm) of cable 080-0014, will this cable work with Sterling-LWB? Is the 080-0014 certified for use with the Sterling-LWB module?Mar 2017
How much memory is required inside a microcontroller for Wi-Fi / BLE operation with the Sterling-LWB when used with the Cypress WICED SDK?Mar 2017
Why is external memory needed for operating the Sterling-LWB with a microcontroller using Cypress´ WICED?Mar 2017
Will the SterlinglWB5 be supported under Cypress´ WICED platform just like the SterlingLWB?Dec 2016
How can I control / switch between different WiFi modes on Ezurio WiFi modules in a Linux system? E.g. Access Point, Ad-hoc, Client, Wi-Fi direct/P2P when available?Dec 2016
There is no BT_I2S_DI signal or pin on my Sterling-LWB module. Does that mean I can only send I2S data and not receive it?Dec 2016
Should I pull WLREG_ON high in my Sterling-LWB design?Dec 2016
The co-existence interface on the Sterling-LWB is meant for GPS, WiMAX, LTE, or UWB. Can it be utilized to make an additional external Bluetooth module co-existing?Dec 2016
Is the WL_REG_ON pin on the Sterling-LWB SD card DVK the same on rev1 and rev2?Dec 2016
Why might my Sterling-LWB SD-card DVK not show any signs of communication with the host board or processor?Dec 2016
With what Linux kernel versions is the Sterling-LWB compatible?Dec 2016
Does the Sterling-LWB support any type of AP mode?Dec 2016
What BT v4.1 features does the Sterling-LWB support?Dec 2016
On what silicon is the Sterling-LWB based?Dec 2016
What platforms does Ezurio officially support for the Sterling-LWB?Dec 2016
Is the Sterling-LWB compatible with an Arduino board?Dec 2016
What build environment does Ezurio recommend to use when building an image to support the Sterling-LWB?Dec 2016
Sterling LWB - Does the Sterling-LWB support A rates (5GHz Band)?Dec 2016
What driver does Ezurio recommend leveraging with the Sterling-LWB? The brcmfmac driver or the dhd driver?Dec 2016
Is the Sterling-LWB capable of using USB as an interface for WiFi communications?Dec 2016
Does the Sterling-LWB BT stack run in kernel space or user space?Dec 2016
Why are there two firmware packages for the Sterling-LWB on your download site?Dec 2016
Can I use the Sterling-LWB with an RTOS (Real Time Operating System)?Dec 2016
I've intialized my WiFi driver for the Sterling-LWB but I cannot successfully bring up the wireless interface and communicate to a network.Dec 2016
Does the Sterling-LWB support concurrent client and AP mode?Dec 2016
What kind of antenna solutions are available for the Sterling-LWB?Dec 2016
Is the Sterling-LWB compatible with Android?Dec 2016
Does the Sterling-LWB have pre-certified antenna solutions?Dec 2016
What type of authentication certificates does the Sterling-LWB support?Dec 2016
What EAP and PEAP methods does the Sterling-LWB support?Dec 2016
Does Ezurio provide 3D files for modules?Dec 2016
Do we recommend conformal coating your modules?Dec 2016
How many reflows do you recommend for your modules?Dec 2016
What pins are used for PCM audio on the Sterling-LWB?Dec 2016
What is the VDDIO voltage range for the Sterling-LWBDec 2016
Can the BT MAC address be changed on the Sterling-LWB?Dec 2016
Can the Sterling-LWB operate in AP Mode and Client Mode simultaneously?Dec 2016
Does the Sterling-LWB5 support AP mode?Dec 2016
Do the Sterling LWB and LWB5 support WDS?Dec 2016
What are the available CAD file formats?Dec 2016
What's the recommended process to clean modules?Dec 2016
Do the I2S pins on the Sterling-LWB need a pull-up resistor to be connected?Dec 2016