Infineon AIROC IFW56810, Getting Started

Page: 16 / 22

Application Note 16 of 22 002-34322 Rev. *A
2021-12-14
Getting started with AIROC™ IFW56810 Single -band Wi-Fi 4 Cloud
Connectivity Manager
Performing firmware over-the-air update
6 Performing firmware over-the-air update
6.1 Prerequisites
1.
Get the signed firmware image from Infineon. Contact Infineon Sales team for the firmware.
The firmware will be provided along with the signature hashing algorithm used and signature encryption
algorithm used. This information is required in subsequent steps.
2.
Create an OTA update role in your account using the steps outlined here .
6.2 Create a firmware update job in AWS IoT
1.
Open AWS IoT Console .
2.
Click Manage , and then click Jobs .
3.
Click Create job.
4.
Select Create FreeRTOS OTA Update Job , and then click Next .
5.
Provide a job name which is unique within your AWS account. Optionally, provide a description, and then
click
Next .
6.
From the Devices to update drop-down list, choose the Thing name with which the IFW56810 CCM
evaluation kit is registered in the account.
7.
Select MQTT as the transfer protocol, and deselect HTTP if selected.
8.
Select Use my custom signed file.
9.
On the form that appears, enter the details from the Prerequisites section. Do the following:
•
In the signature field, provide the base64-encoded signature for the image.
•
From the Original hashing algorithm drop-down list, select the hashing algorithm provided by Infineon.
•
From the Original encryption algorithm drop-down list, select the encryption algorithm provided by
Infineon.
•
In the Path name of code signing certificate on device , field, enter
NA
.
10.
Select Upload a new file .
11.
Click Choose file and upload the image received from Infineon.
12.
Do one of the following:
•
Click Create S3 bucket to create a new bucket for the new uploaded image.
•
Click Browse S3 to select an existing bucket in your account.
13.
Under Path Name of file on device , enter
NA
if the image is not targeted as an executable file within a
filesystem.
14.
From the File type drop- down list, select a value “101” to signify that it is an IFW56810 CCM firmware
update, and not a host firmware update.
15.
Choose the OTA update role created above from the Role drop-down list under the IAM role section, and
then click Next .
16.
Click Create Job .
If successful, the job will be listed with the state as “in progress”.