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STWBC86: Does it come pre-loaded with firmware?

JFDuvalEng
Associate

Hi all, I'm designing a Qi charger and I'm wondering if I'll need to flash each IC in production, or if they come pre-loaded with firmware? If I have to flash them, is it done via the I²C interface? Thanks!

1 ACCEPTED SOLUTION

Accepted Solutions
willzhou
ST Employee

Dear Customer

The STWBC86 is not pre-loaded from production. It is necessary to write the FW. The latest FW available on https://www.st.com/en/embedded-software/stsw-wbc86fwbpp.html .

The FW is possible update by I2C interface from our WLC GUI (https://www.st.com/en/embedded-software/stsw-wpstudio.html) of from host controller.

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

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2 REPLIES 2
willzhou
ST Employee

Dear Customer

The STWBC86 is not pre-loaded from production. It is necessary to write the FW. The latest FW available on https://www.st.com/en/embedded-software/stsw-wbc86fwbpp.html .

The FW is possible update by I2C interface from our WLC GUI (https://www.st.com/en/embedded-software/stsw-wpstudio.html) of from host controller.

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
willzhou
ST Employee

For production line our GUI now support command way and easy to integrate to factory tools.

https://github.com/STwirelesscharger/STSW-WPSTUDIO

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.