03-31-2010, 10:29 AM
Friend gave it to me.
I downloaded the drive from ftdi and also have a 9v battery plugged into it.
03-31-2010, 10:42 AM
Check your battery. Check your USB cable. If this is a USB Board of Education, make sure the FTDI driver is installed properly. If it's a serial Board of Education and you're using someone else's USB to serial adapter, it may be one of those that won't for for programming a Stamp.
Look at the "Member Supported FAQ" thread and follow the instructions for troubleshooting here: www.parallax.com/Portals/0/Downloads/docs/prod/ftdi/USBDriverTroubleshooting-V1.0.pdf (http://www.parallax.com/Portals/0/Downloads/docs/prod/ftdi/USBDriverTroubleshooting-V1.0.pdf)