Retro Clock Web Installer

Web Installer Setup

Plug the device into your PC

1. Connect the CYD to your computer with the USB cable.
2. If nothing lights up, try another USB cable or port (charge-only cables don't work).

3. Flash the firmware from the website

1. On your computer, open https://seizu.github.io/RetroClockInstaller in Chrome, Edge, or Opera.
2. Click Install / Connect.
3. In the popup, select the device's serial port (often shown as "USB-SERIAL CH340") and confirm.
4. Wait until it finishes and the board restarts, the clock appears on the display.

Visit the Retro Clock project page

https://github.com/seizu/RetroClock