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Jean DEMBEGA
Associate II
Jan 9, 2018 10:55 AM UTC
Question

How can i solve +WIND:11:Initial SPI read failed: 00000000

Posted on January 09, 2018 at 11:55

Hi,

I have on module SPWF01SA that return '+WIND:11:Initial SPI read failed: 00000000' on power ON.

what does it mean? how can

#wifi-spwf01sa #spwf01sa
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    4 replies

    Gerardo GALLUCCI
    ST Employee
    Jan 9, 2018 11:17 AM UTC
    Posted on January 09, 2018 at 12:17

    Seems your module is dead. That's a kind of whoamI at startup: no reply from the chip within the timeout...

    Jean DEMBEGA
    Associate II
    Jan 9, 2018 12:23 PM UTC
    Posted on January 09, 2018 at 12:23

    does it mean that  when i get WIND:11 event the module is dead?

    Gerardo GALLUCCI
    ST Employee
    Jan 9, 2018 1:15 PM UTC
    Posted on January 09, 2018 at 13:15

    As far as I know, yes. No way to recover when HW is broken.

    Just to double-check: try to flash latest FW 3.5.3. I don't expect module comes back to life, but let's try (hoping that current FW is very old)...