# Mesh+ Notes

> What we learn building Mesh+, a small Android app for Meshtastic radios.

This blog is published by the makers of [Mesh+](https://meshplus.app).

## Posts

- [How Mesh+ flashes Meshtastic firmware onto an nRF52 node over a USB cable](https://blog.meshplus.app/how-mesh-plus-updates-meshtastic-firmware-over-usb.md): Mesh+ updates Meshtastic nRF52 radios (Heltec T114, RAK4631) by sending the official update package over USB in 1,433 packets. What the code does, with numbers from firmware 2.7.26.