Some updates

Author: wagiminator

picoISP_Programmer/README.md

@@ -79,7 +79,7 @@ The STK500 version may require a CDC driver for Windows. This can be easily inst
 
 # Operating Instructions
 - Select the programming voltage (3.3V or 5V) with the voltage selection switch.
-- Plug the picoISP into a USB port on your PC, it should be identified as a USBtinyISP or USBasp.
+- Plug the picoISP into a USB port on your PC, it should be identified as a USBtinyISP, USBasp, or CDC device.
 - Connect the picoISP to the target board via the 6-pin ICSP connector.  
 - The picoISP should work with any IDE or programming software that supports the USBtinyISP or USBasp programmer.