Cheatsheet For Installing Clouds Firmware (Version 3 Mutated "Chloe" PCB)
Items Needed
  • Connect the ST‑Link/V2 Programmer via USB cable to Windows PC

  • Connect the Clouds JAG connector (this is a 10‑pin 1.27mm micro‑header) to the ST‑Link/V2 Programmer via the ARM‑JTAG‑20‑10 ARM Micro JAG Adapter
    • Ensure the red stripe is connected to Pin‑1 of the JTAG connector!!!

  • Apply power to the Clouds module as you normally would using a standard 10‑pin 2.54mm IDC ribbon power cable from your Eurorack case power supply
    • i.e. connect it to the 10‑pin power header on the Clouds PCB

  • Power on the computer and run the STM32 ST‑LINK Utility
    • From the drop‑down menu choose Target > Connect
      • The LED on the ST‑Link/V2 Programmer will start blinking red and green

  • From the drop‑down menu choose Target > Program & Verify...
    • Click the BROWSE button and choose clouds_bootloader.hex then press the START Button
      • The status window should respond with "Verification...OK"

  • From the drop‑down menu choose Target > Program & Verify...
    • Click the BROWSE button and choose clouds.hex then press the START Button
      • The status window should respond with "Verification...OK"

  • If there are no errors shown in the status window, the firmware installation is complete

  • Power off the Eurorack case, unplug the ST‑Link/V2 Programmer from the Clouds JTAG connector, power on the Eurorack case and test the Clouds module
* Note: Everything needs to be done in the order shown above or it won't work


Last updated October 31, 2014

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