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Sony Walkman custom firmware (non-Android) | Page 453 | Headphone Reviews and Discussion - Head-Fi.org
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Sony Walkman custom firmware (non-Android) | Page 95 | Headphone Reviews and Discussion - Head-Fi.org
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Sony Walkman custom firmware (non-Android) | Page 13 | Headphone Reviews and Discussion - Head-Fi.org
![Attention all non Android DAP users. If you haven't updated your Walkman's to Mr Walkman's I recommend it. Makes my A55 sound like Sony's much more expensive units and the difference is Attention all non Android DAP users. If you haven't updated your Walkman's to Mr Walkman's I recommend it. Makes my A55 sound like Sony's much more expensive units and the difference is](https://external-preview.redd.it/xtwLuPyiCuwECDpi42gPOHyYjXRQ9QasOs_DHrSNQyI.jpg?auto=webp&s=a18f437bb82cc090a4e2e86c5696a54fb1d8641d)