GitHub - unknown321/wampy: Interface addon for NW series Walkmans

Wampy

Interface addon for NW-A50 / ZX300 / WM1A / WM1Z series WALKMAN® players.

Also works on Walkman One for NW-A50 / A40 / A30 / ZX300 / WM1A/Z.

Features:

Winamp 2 skin support
Custom cassette skins
On-the-fly skin change
Volume table editor
Per-song audio options
All audio filters are available (EQ 6/10 band, EQ Tone etc.)
Standard interface enhancements (clock and cover art size)
Digital clock skin (pretty!)
Low latency USB DAC module
FM radio on devices with FM chip and Walkman One (A40/50 only); FM recording
Region-free ATRAC support

Device support

Device\firmware	Stock	WalkmanOne	Notes
NW-A50	✅	✅
└──A50Z mod	✅		mod is unavailable
NW-A40	❌	✅	stock fw is broken, outdated GPU driver; use Walkman One
└──A50 mod	✅		confirmed by community
NW-A30	❌	✅	stock fw is broken, outdated GPU driver; use Walkman One
NW-ZX300	✅	✅
NW-WM1A	✅	✅	UI doesn't fill the screen
NW-WM1Z	✅	✅	UI doesn't fill the screen
DMP-Z1	?		looking for the bravest tester of them all

Install

Pre-install

You should read USAGE.md beforehand to get acquainted with quirks and bugs.

Check Device support table (the one above), find your device and currently installed firmware. Make sure you have at least 100MB free on internal storage.