You are reading a single comment by @ajkm and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@ajkm
With nRF Toolbox, every time it stops, click on Retry. It will incrementally upload the FW. Keep clicking on Retry and you'll eventually get to 100% and be able to reboot into the updated FW.