First of all, the command should be “swiflash -m wp76xx -r” instead of “swiflash -m WP76xx -r”.
Next, I found that it is not working on R13.
But in case you first downgrade to R12, it works!
First of all, the command should be “swiflash -m wp76xx -r” instead of “swiflash -m WP76xx -r”.
Next, I found that it is not working on R13.
But in case you first downgrade to R12, it works!