This document is for when Klok is already installed on your PineTime hardware and you want to upgrade to a newer version. You could to use the installation instructions with the new image or use these instructions to upgrade wireless via Bluetooth Low Energy (BLE).
This method is easiest for most users, but requires an Android phone.
Instructions:
- Install nRF Connect on a Android smartphone.
- Download klok_dfu.bin to the phone
- Open "nRF Connect" app
- Choose "connect" for your PineTime device
- In the right-upper corner choose the "DFU" icon
- Choose the downloaded file
- Select "Test and Confirm" mode
- Wait for the upgrade to complete