If you use gnss in your Arduino IDE sketch example, you will see a warning statement similar to the one below, and you will not be able to get location information successfully.
Warning Statements
cxd56_farapiinitialize: Mismatched version: loader (170765)!=Self (17594)
cxd56_farapiinitialize: Please update and gnssfw firmware!!
Other programs can work.
Please let me know what I should update.
I am in charge of SPRESENSE support for Sony.
I will answer your inquiry's warning.
As far as the serial log text you provided is concerned, your Spresense Arduino Library
It appears that you have installed a bootloader older than the bootloader required by the .
And that is the reason why positioning is not possible.
Please update the Spresense Arduino Library to v1.2.0 and update the bootloader.
Here's how to update the bootloader:
You can update the bootloader by following these steps.
A more detailed description is available on the next page, so please check it out.
→2.2.Install the Spresense Loader
Thank you for your continued support at SPRESENSE.
SPRESENSE Support Team
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