July 9th, 2026
New
Improved
App
Firmware

Release notes — Nuwa+ app v0.6.20+ / Firmware 5.1.4.8
What's new
Ink Engine v0.6
We're introducing Ink Engine v0.6, the algorithm that generates your Digital Copy from raw pen strokes. This version brings better accuracy on multi-line notes and a closer, truer match to your actual handwriting.
New firmware: 5.1.4.8
This is our most stable firmware release yet. It includes a fix for a memory write bug that could corrupt stored notes, a fix for a stack overflow that could cause unexpected pen crashes mid-write, and improved memory handling overall, including a more reliable memory erase process. Battery performance has also been improved.
Rock-solid BLE connectivity
Bluetooth syncing is significantly more reliable across both platforms. Expect fewer dropped connections and smoother syncing between your pen and the app.
New modes
Two new modes give you more control over how your pen operates:
Auto-Sync — automatically sync notes in the background without thinking about it
Flicker Mode — a new camera filter setting, configurable from general settings
Small things worth mentioning
Tabbed pen settings, the new in-app support sheet, and the overhauled setup flow from recent updates are all included in this release.