Datasheet

Click this link to download FIRMATA yyyy-mm-dd.UF2 (the year, month, date may vary) and drag that onto the drive

https://adafru.it/AGk

The CPX will reboot automatically after a few seconds. The CPLAYBOOT disk drive will go away (you may get a

warning from the computer that it didn't expect the ejection, ignore it!)

Your CPX is now ready to run Code.org CS Discoveries!